Product Description
China Made Industrial Screw Type Air Compressor with Parts
Product Description
Noise enclosure
It is designed into fully-closed mute box, in which sound-absorbing sponge are attached for effective absorption of noise,thereby making the noise 3-5dB(A) lower than that made by the compressors of the same kind.It is reasonably structured overall and very easy to maintain and repair.
Control Panel
Intelligent microcomputer-based control technology can monitor and control in all aspects the complete machine following your instructions. Remote control realizes unattended operation, and the user-friendly human-machine interface displays instructions and parameters in written form. Also, it can function to self diagnose faults,give warning and automatically regulate the capacity.
Motor
First-class motors are adopted, with the level of protection being Ip54 and insulation level being F.overall and very easy to maintain and repair.
Cooler
It is designed for low temperature difference to increase heat exchange area, and ideal to be applied to high-temperature and high-humidity operating environment.
Configuration characteristics
1. A precisely-made central bracket is used to keep the motor aligned permanently with the bare compressor
2. A highly resilient coupling is adopted to make the compressor operate smoothly, and the elastomer is long in useful life
3. The exhaust pipe adopts double-layer bellows, and the oil circuit adopts specially-made temperature-resistant 125º C high-pressure hose
4. For the extremely high temperature condition in some districts, the large-area plate heat exchange and high-efficiency water chiller are used
5. High-quality shaft coupling elastic body can buffer and compensate for the imbalanced moment of operation.
Product Parameters
|
Model |
Air flow |
pressure |
Motor power |
Caliber |
Noise |
Cooling air volume |
Cooling water |
|
m ³/min |
MPa |
kW |
dB(A) |
m ³/min |
L/min |
||
|
LA-7GA |
1.35 |
0.7 |
7.5 |
G1/2 |
62±2 |
32.5 |
|
|
1.25 |
0.8 |
||||||
|
1.01 |
1 |
||||||
|
0.9 |
1.25 |
||||||
|
LA-11GA |
1.8 |
0.7 |
11 |
G3/4 |
63±2 |
50 |
|
|
1.78 |
0.8 |
||||||
|
1.55 |
1 |
||||||
|
1.3 |
1.25 |
||||||
|
LA-15GA |
2.5 |
0.7 |
15 |
G3/4 |
63±2 |
50 |
|
|
2.4 |
0.8 |
||||||
|
2.1 |
1 |
||||||
|
1.8 |
1.25 |
||||||
|
LA-18GA |
3.1 |
0.7 |
18.5 |
G1 |
64±2 |
100 |
|
|
3 |
0.8 |
||||||
|
2.7 |
1 |
||||||
|
2.3 |
1.25 |
||||||
|
LA-22GA/W |
3.8 |
0.7 |
22 |
G1 |
64±2 |
110 |
14.5 |
|
3.7 |
0.8 |
||||||
|
3.2 |
1 |
||||||
|
2.8 |
1.25 |
||||||
|
LA-30GA/W |
5.4 |
0.7 |
30 |
G1 |
65±2 |
145 |
20 |
|
5.25 |
0.8 |
||||||
|
4.5 |
1 |
||||||
|
3.9 |
1.25 |
||||||
|
LA-37GA/W |
6.6 |
0.7 |
37 |
G1 ½ |
65±2 |
145 |
25 |
|
6.6 |
0.8 |
||||||
|
5.9 |
1 |
||||||
|
4.8 |
1.25 |
||||||
|
LA-45GA/W |
8.4 |
0.7 |
45 |
G1 ½ |
66±2 |
185 |
30 |
|
8 |
0.8 |
||||||
|
7.4 |
1 |
||||||
|
6.4 |
1.25 |
||||||
|
LA-55GA/W |
10.8 |
0.7 |
55 |
G2 |
68±2 |
220 |
39.9 |
|
10 |
0.8 |
||||||
|
9.1 |
1 |
||||||
|
8 |
1.25 |
||||||
|
LA-75GA/W |
13.8 |
0.7 |
75 |
G2 |
72±2 |
250 |
51 |
|
13 |
0.8 |
||||||
|
11.8 |
1 |
||||||
|
10.3 |
1.25 |
||||||
|
LA-90GA/W |
17.1 |
0.7 |
90 |
G2 |
72±2 |
270 |
61 |
|
17 |
0.8 |
||||||
|
15.2 |
1 |
||||||
|
12.5 |
1.25 |
||||||
|
LA-110GA/W |
21.2 |
0.7 |
110 |
G2 1/2 |
75±2 |
420 |
79 |
|
20 |
0.8 |
||||||
|
17.1 |
1 |
||||||
|
15.4 |
1.25 |
||||||
|
LA-132GA/W |
25 |
0.7 |
132 |
G2 1/2 |
75±2 |
460 |
91 |
|
24.3 |
0.8 |
||||||
|
21 |
1 |
||||||
|
17.5 |
1.25 |
||||||
|
LA-160GA/W |
30.5 |
0.7 |
160 |
G2 1/2 |
75±2 |
510 |
105 |
|
29.2 |
0.8 |
||||||
|
26.9 |
1 |
||||||
|
22.5 |
1.25 |
||||||
|
LA-185GA/W |
32.9 |
0.7 |
185 |
G2 1/2 |
75±2 |
510 |
123 |
|
31.9 |
0.8 |
||||||
|
29.1 |
1 |
||||||
|
25.5 |
1.25 |
||||||
|
LA-220GA/W |
37 |
0.7 |
220 |
DN80 |
75±2 |
710 |
144 |
|
36.3 |
0.8 |
||||||
|
31.63 |
1 |
||||||
|
28.55 |
1.25 |
||||||
|
LA-250GA/W |
45.8 |
0.7 |
250 |
DN80 |
75±2 |
800 |
163 |
|
44 |
0.8 |
||||||
|
39 |
1 |
||||||
|
35.5 |
1.25 |
Product Picture
Company Profile
FAQ
1: What kind terms of payment can be accepted?
A: For terms of payment, L/C, T/T, D/A, D/P, Western Union (can be) could accepted.
2: What certificates are available in Machinery?
A: For the certificate, we have CE, ISO, Gost, EPA(USA)CCC.
3: What about the delivery time?
A: 7-30 days after receiving the deposit.
4: What about the warranty time?
A: 12 months after shipment or 2000 working hours, whichever occuts first.
5. What about the Minimum Order Quantity?
A: The MOQ is 1 pcs.
| After-sales Service: | Overseas Service Center Available |
|---|---|
| Warranty: | 1 Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Water Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
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Can air compressors be used for shipbuilding and maritime applications?
Air compressors are widely used in shipbuilding and maritime applications for a variety of tasks and operations. The maritime industry relies on compressed air for numerous essential functions. Here’s an overview of how air compressors are employed in shipbuilding and maritime applications:
1. Pneumatic Tools and Equipment:
Air compressors are extensively used to power pneumatic tools and equipment in shipbuilding and maritime operations. Pneumatic tools such as impact wrenches, drills, grinders, sanders, and chipping hammers require compressed air to function. The versatility and power provided by compressed air make it an ideal energy source for heavy-duty tasks, maintenance, and construction activities in shipyards and onboard vessels.
2. Painting and Surface Preparation:
Air compressors play a crucial role in painting and surface preparation during shipbuilding and maintenance. Compressed air is used to power air spray guns, sandblasting equipment, and other surface preparation tools. Compressed air provides the force necessary for efficient and uniform application of paints, coatings, and protective finishes, ensuring the durability and aesthetics of ship surfaces.
3. Pneumatic Actuation and Controls:
Air compressors are employed in pneumatic actuation and control systems onboard ships. Compressed air is used to operate pneumatic valves, actuators, and control devices that regulate the flow of fluids, control propulsion systems, and manage various shipboard processes. Pneumatic control systems offer reliability and safety advantages in maritime applications.
4. Air Start Systems:
In large marine engines, air compressors are used in air start systems. Compressed air is utilized to initiate the combustion process in the engine cylinders. The compressed air is injected into the cylinders to turn the engine’s crankshaft, enabling the ignition of fuel and starting the engine. Air start systems are commonly found in ship propulsion systems and power generation plants onboard vessels.
5. Pneumatic Conveying and Material Handling:
In shipbuilding and maritime operations, compressed air is used for pneumatic conveying and material handling. Compressed air is utilized to transport bulk materials, such as cement, sand, and grain, through pipelines or hoses. Pneumatic conveying systems enable efficient and controlled transfer of materials, facilitating construction, cargo loading, and unloading processes.
6. Air Conditioning and Ventilation:
Air compressors are involved in air conditioning and ventilation systems onboard ships. Compressed air powers air conditioning units, ventilation fans, and blowers, ensuring proper air circulation, cooling, and temperature control in various ship compartments, cabins, and machinery spaces. Compressed air-driven systems contribute to the comfort, safety, and operational efficiency of maritime environments.
These are just a few examples of how air compressors are utilized in shipbuilding and maritime applications. Compressed air’s versatility, reliability, and convenience make it an indispensable energy source for various tasks and systems in the maritime industry.
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Can air compressors be used for inflating tires and sporting equipment?
Yes, air compressors can be used for inflating tires and sporting equipment, providing a convenient and efficient method for achieving the desired air pressure. Here’s how air compressors are used for these purposes:
1. Tire Inflation:
Air compressors are commonly used for inflating vehicle tires, including car tires, motorcycle tires, bicycle tires, and even larger truck or trailer tires. Air compressors provide a continuous source of pressurized air, allowing for quick and accurate inflation. They are often used in automotive repair shops, gas stations, and by individuals who regularly need to inflate tires.
2. Sporting Equipment Inflation:
Air compressors are also useful for inflating various types of sporting equipment. This includes inflatable balls such as soccer balls, basketballs, footballs, and volleyballs. Additionally, air compressors can be used to inflate inflatable water toys, air mattresses, inflatable kayaks, and other recreational items that require air for proper inflation.
3. Air Tools for Inflation:
Air compressors can power air tools specifically designed for inflation purposes. These tools, known as inflators or air blow guns, provide controlled airflow for inflating tires and sporting equipment. They often have built-in pressure gauges and nozzles designed to fit different types of valves, making them versatile and suitable for various inflation tasks.
4. Adjustable Pressure:
One advantage of using air compressors for inflation is the ability to adjust the pressure. Most air compressors allow users to set the desired pressure level using a pressure regulator or control knob. This feature ensures that tires and sporting equipment are inflated to the recommended pressure, promoting optimal performance and safety.
5. Efficiency and Speed:
Air compressors provide a faster and more efficient inflation method compared to manual pumps. The continuous supply of compressed air allows for quick inflation, reducing the time and effort required to inflate tires and sporting equipment manually.
6. Portable Air Compressors:
For inflating tires and sporting equipment on the go, portable air compressors are available. These compact and lightweight compressors can be easily carried in vehicles or taken to sports events and outdoor activities, ensuring convenient access to a reliable air supply.
It is important to note that when using air compressors for inflating tires, it is recommended to follow manufacturer guidelines and proper inflation techniques to ensure safety and avoid overinflation.
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What maintenance is required for air compressors?
Maintaining air compressors is essential to ensure their optimal performance, longevity, and safe operation. Regular maintenance helps prevent breakdowns, improves efficiency, and reduces the risk of accidents. Here are some key maintenance tasks for air compressors:
1. Regular Inspection: Perform visual inspections of the air compressor to identify any signs of wear, damage, or leaks. Inspect the compressor, hoses, fittings, and connections for any abnormalities. Pay attention to oil leaks, loose bolts, and worn-out components.
2. Oil Changes: If your air compressor has an oil lubrication system, regular oil changes are crucial. Follow the manufacturer’s recommendations for the frequency of oil changes and use the recommended oil type. Dirty or degraded oil can impact compressor performance and lead to premature wear.
3. Air Filter Cleaning or Replacement: Clean or replace the air filter regularly to ensure proper air intake and prevent contaminants from entering the compressor. Clogged or dirty filters can restrict airflow and reduce efficiency.
4. Drain Moisture: Air compressors produce moisture as a byproduct of the compression process. Accumulated moisture in the tank can lead to rust and corrosion. Drain the moisture regularly from the tank to prevent damage. Some compressors have automatic drains, while others require manual draining.
5. Belt Inspection and Adjustment: If your compressor has a belt-driven system, inspect the belts for signs of wear, cracks, or tension issues. Adjust or replace the belts as necessary to maintain proper tension and power transmission.
6. Tank Inspection: Inspect the compressor tank for any signs of corrosion, dents, or structural issues. A damaged tank can be hazardous and should be repaired or replaced promptly.
7. Valve Maintenance: Check the safety valves, pressure relief valves, and other valves regularly to ensure they are functioning correctly. Test the valves periodically to verify their proper operation.
8. Motor and Electrical Components: Inspect the motor and electrical components for any signs of damage or overheating. Check electrical connections for tightness and ensure proper grounding.
9. Keep the Area Clean: Maintain a clean and debris-free area around the compressor. Remove any dirt, dust, or obstructions that can hinder the compressor’s performance or cause overheating.
10. Follow Manufacturer’s Guidelines: Always refer to the manufacturer’s manual for specific maintenance instructions and recommended service intervals for your air compressor model. They provide valuable information on maintenance tasks, lubrication requirements, and safety precautions.
Regular maintenance is vital to keep your air compressor in optimal condition and extend its lifespan. It’s also important to note that maintenance requirements may vary depending on the type, size, and usage of the compressor. By following a comprehensive maintenance routine, you can ensure the reliable operation of your air compressor and maximize its efficiency and longevity.


editor by CX 2023-10-01
China wholesaler Towable Electric Mobile or Stationary Rotary Screw Type Air Compressor with 2 or 4 Tires small air compressor
Product Description
Electric Engine Portable Rotary Screw Air Compressor
Product Parameters
Product Description
Hot Sale Products
2~10bar Oil-injected 7~16bar All-in-1 Small Single-phase
Screw Air Compressor Screw Air Compressor Screw Air Compressor
2~40bar 100% Oil-free 8~12bar 100% Oil-free Diesel Engine Portable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor
Main Product
What we can supply:
* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-phase Small Screw Air Compressor for Home use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric Engine Portable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts
| After-sales Service: | 24*7 Online Services and Video Guide |
|---|---|
| Warranty: | 1 Year for The Whole Machine & 2 Years for Airend |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Installation Type: | Movable Type |
| Customization: |
Available
|
|
|---|

How to Repair and Maintain an Air Compressor
A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.
Positive displacement
Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
oil free
If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
double acting
A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
fuel tank pressure switch
You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.
energy source
The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.


editor by CX 2023-06-06
China supplier Rj-180A 180 HP 132kw Commercial Screw Drive / Screw Type Air Compressor Price air compressor price
Product Description
RJ-180A 180 hp 132kw Commercial Screw Drive / Screw Type Air Compressor Price
Main Features:
1. The flexible belt will be automatically tensioned in use. Through adjusting the tension, minimize the loss of pressure and power, to enhance the efficiency of compression.
2. Using the precise spin-oil separator and special two-pole buffer separation, it can minimize the oil consumption, guarantee the outlet gas purity, and extend the lifetime of filter elements.
3. With the toothed V-belt, it has good heat dissipation, long life, higher gear drive and transmission efficiency, as high as over 98%.
Advantage:
| Our Advantage | High quality |
| Reasonable price | |
| Strict delivery time | |
| Good after-sales service | |
| Profession maker for 15 years | |
| Strict quality control | |
| Streamline production makes each node be well controlled thus to guarantee more reliable quality | |
| Re-create the industry revolution of the air compresssor | |
| Low after-sales maintenance cost and excellent promptness in the industry | |
| We not only provide air systems, but also break the industry monopoly to provide the users with profits |
Technical parameters:
Our workshop:
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
|
|---|

what to see in an air compressor
If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.
Pump
If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
safety equipment
There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.
CFM Rating
An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
Lack of oil and lubrication
Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
noise level
If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.

editor by CX 2023-05-25
China High Pressure 16-40 Bar Fixed Speed Drive Oil Lubricated Electric Two Stage Rotary Double Screw Type Air Compressor Price air compressor price
Merchandise Description
Industrial Low-Noise Electric Stationary AC Electricity Oil Lubricated Medium Substantial Strain Immediate Driven Rotary Screw Variety Air Compressor Rewards
1.Excellent layout with 72 sorts of technologies patent, 2 phases compression, understand greatest vitality conserving and cheapest sounds level.
2.Point out-of-the-artwork screw component, unique Germany CZPT air finish, ladvanced SAP profile style, superior Sweden CZPT factor bearings
3.Adopts entire world-renowned parts, this kind of as Schneider electronics from France, DENAIR filters from Germany, CZPT stress sensor from Denmark, and many others. lead to guarantee the compressor longer services life.
4.Smart controller and multi-language LCD keep the excellent security
functionality.
five.Stainless metal oil pipe and air pipe, large temperature resistant (400ºC=752ºF) and lower temperature resistant(-270ºC=518ºF), large strain resistant.lUltra-long life(eighty a long time), completely leak free and servicing free of charge
six.Conform to CE, ISO9001 and vitality saving certification, and many others.
The Technological Parameters Of Substantial Pressure Rotary Screw Air Compressor
| Model | Maxinmum working strain | Capacity(Fad)* | Installed motor | Driving manner& Cooling approach |
Noise amount** | Dimensions(mm) | Weight | Air outlet pipe diameter |
|||||||||||
| 50 HZ | 60 HZ | power | |||||||||||||||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | ||||||||||||
| bar(g) | psig | m³/min | cfm | m³/min | cfm | kw | hp | dB(A) | L | W | H | kg | |||||||
| DVAH-90-16 | 16 | 232 | three.seventy three | nine.24 | 131 | 326 | four.28 | eight.57 | 151 | 303 | 90 | 120 | Direct Driven Air Cooling /W-Drinking water Cooling |
78 | 2800 | 1600 | 1700 | 2500 | DN50 |
| DVAH-ninety-18 | eighteen | 261 | four.29 | 10.seventy three | 151 | 379 | five.39 | ten.seventy eight | a hundred ninety | 381 | ninety | one hundred twenty | seventy eight | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-90-20 | 20 | 290 | four.24 | ten.61 | 150 | 375 | five.33 | ten.67 | 188 | 377 | ninety | 120 | 78 | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-90-25 | twenty five | 363 | 4.14 | 10.35 | 146 | 365 | 4.seventy six | nine.51 | 168 | 336 | 90 | 120 | seventy eight | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-110-16 | sixteen | 232 | 5.32 | thirteen.3 | 188 | 470 | five.eighty one | 11.sixty two | 205 | 410 | 110 | one hundred fifty | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-one hundred ten-18 | eighteen | 261 | 5.78 | fourteen.45 | 204 | 510 | five.58 | 11.sixteen | 197 | 394 | a hundred and ten | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-20 | 20 | 290 | five.seventy three | fourteen.33 | 202 | 506 | 5.38 | 10.seventy six | a hundred ninety | 380 | a hundred and ten | a hundred and fifty | seventy eight | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-twenty five | 25 | 363 | 4.86 | twelve.fifteen | 172 | 429 | 5.28 | ten.fifty six | 186 | 373 | one hundred ten | one hundred fifty | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-30 | thirty | 435 | four.95 | twelve.38 | a hundred seventy five | 437 | five.15 | ten.three | 182 | 364 | one hundred ten | a hundred and fifty | seventy eight | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-35 | 35 | 508 | four.24 | 10.6 | one hundred fifty | 374 | five.one | ten.2 | 180 | 360 | one hundred ten | one hundred fifty | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-40 | forty | 580 | 4.21 | ten.fifty three | 149 | 372 | five.six | 11.two | 198 | 395 | one hundred ten | one hundred fifty | seventy eight | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-132-16 | sixteen | 232 | 5.35 | 13.37 | 189 | 472 | 7.25 | 14.five | 256 | 512 | 132 | one hundred seventy five | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-eighteen | 18 | 261 | five.eighty one | 14.fifty three | 205 | 513 | 6.five | 12.ninety nine | 229 | 459 | 132 | a hundred seventy five | seventy eight | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-twenty | 20 | 290 | 5.seventy five | 14.37 | 203 | 507 | six.42 | 12.84 | 227 | 453 | 132 | 175 | seventy eight | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-25 | twenty five | 363 | four.87 | twelve.eighteen | 172 | 430 | 6.23 | twelve.forty six | 220 | 440 | 132 | a hundred seventy five | seventy eight | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-thirty | 30 | 435 | 4.97 | twelve.forty three | 176 | 439 | five.twenty five | ten.five | 185 | 371 | 132 | 175 | seventy eight | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-35 | 35 | 508 | 4.26 | 10.64 | 150 | 376 | 5.two | ten.4 | 184 | 367 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-40 | forty | 580 | 4.22 | ten.56 | 149 | 373 | 5.15 | 10.3 | 182 | 364 | 132 | a hundred seventy five | seventy eight | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-one hundred sixty-16 | 16 | 232 | 6.seventeen | fifteen.43 | 218 | 545 | nine.39 | 18.seventy eight | 332 | 663 | a hundred and sixty | 215 | eighty | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-a hundred and sixty-eighteen | eighteen | 261 | six.76 | 16.ninety one | 239 | 597 | 9.22 | eighteen.43 | 325 | 651 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-a hundred and sixty-20 | 20 | 290 | 6.66 | 16.65 | 235 | 588 | 8.07 | sixteen.13 | 285 | 570 | 160 | 215 | eighty | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-160-25 | twenty five | 363 | five.89 | fourteen.seventy three | 208 | 520 | 7.ninety nine | fifteen.97 | 282 | 564 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-185-sixteen | 16 | 232 | six.fifty five | sixteen.37 | 231 | 578 | ten.3 | twenty.6 | 364 | 727 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-eighteen | eighteen | 261 | seven.29 | 18.21 | 321 | 643 | ten.19 | twenty.37 | 360 | 719 | 185 | 250 | eighty | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-20 | 20 | 290 | seven.two | 18.01 | 254 | 636 | 8.eighty one | 17.sixty two | 311 | 622 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-twenty five | twenty five | 363 | 7.06 | 17.sixty five | 249 | 623 | eight.73 | 17.45 | 308 | 616 | 185 | 250 | eighty | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-two hundred-sixteen | sixteen | 232 | 8.sixty eight | 21.seventy one | 307 | 766 | 11.94 | 23.88 | 422 | 843 | 200 | 270 | eighty five | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-18 | 18 | 261 | ten.64 | 26.sixty one | 376 | 940 | 11.32 | 22.sixty four | four hundred | 799 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-20 | 20 | 290 | 9.seven | 24.25 | 343 | 856 | 10.69 | 21.37 | 377 | 755 | two hundred | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-25 | twenty five | 363 | eight.84 | 22.09 | 312 | 780 | nine.one | 18.19 | 321 | 642 | two hundred | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-220-sixteen | 16 | 232 | 9.75 | 24.37 | 344 | 860 | 12.seventeen | 24.34 | 430 | 859 | 220 | 300 | eighty five | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-eighteen | eighteen | 261 | 12.thirteen | 30.32 | 428 | 1070 | eleven.eighty four | 23.67 | 418 | 836 | 220 | three hundred | eighty five | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-twenty | 20 | 290 | 10.56 | 26.39 | 373 | 932 | 11.21 | 22.forty two | 396 | 792 | 220 | three hundred | eighty five | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-25 | twenty five | 363 | 9.six | 24.01 | 339 | 848 | ten.forty seven | twenty.ninety four | 370 | 739 | 220 | 300 | eighty five | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-250-16 | 16 | 232 | 10.seven | 26.75 | 378 | 944 | 14.07 | 28.13 | 497 | 993 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-eighteen | eighteen | 261 | twelve.13 | thirty.32 | 428 | 1070 | fourteen | 27.ninety nine | 494 | 988 | 250 | 350 | eighty five | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-20 | twenty | 290 | 12.07 | thirty.sixteen | 426 | 1065 | twelve.95 | 25.89 | 457 | 914 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-25 | twenty five | 363 | ten.45 | 26.thirteen | 369 | 923 | twelve.forty five | 24.nine | 440 | 879 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-280-sixteen | 16 | 232 | twelve.55 | 31.38 | 443 | 1108 | sixteen.fifty one | 33.02 | 583 | 1166 | 280 | 375 | eighty five | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-18 | eighteen | 261 | fourteen.99 | 37.forty seven | 529 | 1323 | fourteen.84 | 29.sixty eight | 524 | 1048 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-twenty | 20 | 290 | 14.eighty four | 37.09 | 524 | 1310 | 14.sixty nine | 29.38 | 519 | 1037 | 280 | 375 | eighty five | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-25 | 25 | 363 | 12.37 | thirty.ninety three | 437 | 1092 | 12.69 | twenty five.38 | 448 | 896 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| *) Fad in accordance with ISO 1217 : 2009, Annex C: Complete ingestion stress 1 bar (a), cooling and air consumption temperature 20 °C **) Sounds level as for each ISO 2151 and the fundamental regular ISO 9614-2, procedure at highest running stress and greatest speed tolerance: ± 3 dB(A) ***) Specs are matter to adjust without prior notice |
|||||||||||||||||||
DENAIR Factory
DENAIR Certificates
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DENAIR Buyers
We Carefully Selected For You The Basic Circumstance:
DENAIR VSD Screw Air Compressor for Foodstuff Processing in United states of america
Task Identify: Coffee maker in Omaha, United States
Product Title: 30KW 40HP direct dirven variable frequency screw air compressor with air dryer and air receiver tank
Design No. & Qty: DVA-30G x 2
Doing work Time: From January, 2016 till now
Function: In January, 2016, CZPT support staff Michael, Sissi and Steven visited our VIP customer in Omaha, United States for technical instruction for air compressor routine maintenance. The consumer was really content with our great service and VSD power preserving solution.
FAQ
Q1: Are you manufacturing facility or trade company?
A1: We are manufacturing facility.
Q2: What the just deal with of your manufacturing facility?
A2: No. 366, YangzhuangBang Road, Pingxing Rd., Xindai City, HangZhou, ZHangZhoug Province, China
Q3: Warranty conditions of your device?
A3: Two many years warranty for the device and technological assist according to your wants.
Q4: Will you offer some spare components of the devices?
A4: Yes, of system.
Q5: How extended will you get to set up production?
A5: 380V 50HZ we can delivery the items inside ten days. Other electric power or other colour we will supply within 22 times
Q6: Can you acknowledge OEM orders?
A6: Yes, with professional style staff, OEM orders are very welcome.
|
/ Piece | |
1 Piece (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
###
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
###
| Customization: |
|---|
###
| Model | Maxinmum working pressure | Capacity(FAD)* | Installed motor | Driving mode& Cooling method |
Noise level** | Dimensions(mm) | Weight | Air outlet pipe diameter |
|||||||||||
| 50 HZ | 60 HZ | power | |||||||||||||||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | ||||||||||||
| bar(g) | psig | m³/min | cfm | m³/min | cfm | kw | hp | dB(A) | L | W | H | kg | |||||||
| DVAH-90-16 | 16 | 232 | 3.73 | 9.24 | 131 | 326 | 4.28 | 8.57 | 151 | 303 | 90 | 120 | Direct Driven Air Cooling /W-Water Cooling |
78 | 2800 | 1600 | 1700 | 2500 | DN50 |
| DVAH-90-18 | 18 | 261 | 4.29 | 10.73 | 151 | 379 | 5.39 | 10.78 | 190 | 381 | 90 | 120 | 78 | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-90-20 | 20 | 290 | 4.24 | 10.61 | 150 | 375 | 5.33 | 10.67 | 188 | 377 | 90 | 120 | 78 | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-90-25 | 25 | 363 | 4.14 | 10.35 | 146 | 365 | 4.76 | 9.51 | 168 | 336 | 90 | 120 | 78 | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-110-16 | 16 | 232 | 5.32 | 13.3 | 188 | 470 | 5.81 | 11.62 | 205 | 410 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-18 | 18 | 261 | 5.78 | 14.45 | 204 | 510 | 5.58 | 11.16 | 197 | 394 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-20 | 20 | 290 | 5.73 | 14.33 | 202 | 506 | 5.38 | 10.76 | 190 | 380 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-25 | 25 | 363 | 4.86 | 12.15 | 172 | 429 | 5.28 | 10.56 | 186 | 373 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-30 | 30 | 435 | 4.95 | 12.38 | 175 | 437 | 5.15 | 10.3 | 182 | 364 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-35 | 35 | 508 | 4.24 | 10.6 | 150 | 374 | 5.1 | 10.2 | 180 | 360 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-40 | 40 | 580 | 4.21 | 10.53 | 149 | 372 | 5.6 | 11.2 | 198 | 395 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-132-16 | 16 | 232 | 5.35 | 13.37 | 189 | 472 | 7.25 | 14.5 | 256 | 512 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-18 | 18 | 261 | 5.81 | 14.53 | 205 | 513 | 6.5 | 12.99 | 229 | 459 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-20 | 20 | 290 | 5.75 | 14.37 | 203 | 507 | 6.42 | 12.84 | 227 | 453 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-25 | 25 | 363 | 4.87 | 12.18 | 172 | 430 | 6.23 | 12.46 | 220 | 440 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-30 | 30 | 435 | 4.97 | 12.43 | 176 | 439 | 5.25 | 10.5 | 185 | 371 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-35 | 35 | 508 | 4.26 | 10.64 | 150 | 376 | 5.2 | 10.4 | 184 | 367 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-40 | 40 | 580 | 4.22 | 10.56 | 149 | 373 | 5.15 | 10.3 | 182 | 364 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-160-16 | 16 | 232 | 6.17 | 15.43 | 218 | 545 | 9.39 | 18.78 | 332 | 663 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-160-18 | 18 | 261 | 6.76 | 16.91 | 239 | 597 | 9.22 | 18.43 | 325 | 651 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-160-20 | 20 | 290 | 6.66 | 16.65 | 235 | 588 | 8.07 | 16.13 | 285 | 570 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-160-25 | 25 | 363 | 5.89 | 14.73 | 208 | 520 | 7.99 | 15.97 | 282 | 564 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-185-16 | 16 | 232 | 6.55 | 16.37 | 231 | 578 | 10.3 | 20.6 | 364 | 727 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-18 | 18 | 261 | 7.29 | 18.21 | 321 | 643 | 10.19 | 20.37 | 360 | 719 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-20 | 20 | 290 | 7.2 | 18.01 | 254 | 636 | 8.81 | 17.62 | 311 | 622 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-25 | 25 | 363 | 7.06 | 17.65 | 249 | 623 | 8.73 | 17.45 | 308 | 616 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-200-16 | 16 | 232 | 8.68 | 21.71 | 307 | 766 | 11.94 | 23.88 | 422 | 843 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-18 | 18 | 261 | 10.64 | 26.61 | 376 | 940 | 11.32 | 22.64 | 400 | 799 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-20 | 20 | 290 | 9.7 | 24.25 | 343 | 856 | 10.69 | 21.37 | 377 | 755 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-25 | 25 | 363 | 8.84 | 22.09 | 312 | 780 | 9.1 | 18.19 | 321 | 642 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-220-16 | 16 | 232 | 9.75 | 24.37 | 344 | 860 | 12.17 | 24.34 | 430 | 859 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-18 | 18 | 261 | 12.13 | 30.32 | 428 | 1070 | 11.84 | 23.67 | 418 | 836 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-20 | 20 | 290 | 10.56 | 26.39 | 373 | 932 | 11.21 | 22.42 | 396 | 792 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-25 | 25 | 363 | 9.6 | 24.01 | 339 | 848 | 10.47 | 20.94 | 370 | 739 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-250-16 | 16 | 232 | 10.7 | 26.75 | 378 | 944 | 14.07 | 28.13 | 497 | 993 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-18 | 18 | 261 | 12.13 | 30.32 | 428 | 1070 | 14 | 27.99 | 494 | 988 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-20 | 20 | 290 | 12.07 | 30.16 | 426 | 1065 | 12.95 | 25.89 | 457 | 914 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-25 | 25 | 363 | 10.45 | 26.13 | 369 | 923 | 12.45 | 24.9 | 440 | 879 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-280-16 | 16 | 232 | 12.55 | 31.38 | 443 | 1108 | 16.51 | 33.02 | 583 | 1166 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-18 | 18 | 261 | 14.99 | 37.47 | 529 | 1323 | 14.84 | 29.68 | 524 | 1048 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-20 | 20 | 290 | 14.84 | 37.09 | 524 | 1310 | 14.69 | 29.38 | 519 | 1037 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-25 | 25 | 363 | 12.37 | 30.93 | 437 | 1092 | 12.69 | 25.38 | 448 | 896 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| *) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C **) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A) ***) Specifications are subject to change without prior notice |
|||||||||||||||||||
|
/ Piece | |
1 Piece (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
###
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
###
| Customization: |
|---|
###
| Model | Maxinmum working pressure | Capacity(FAD)* | Installed motor | Driving mode& Cooling method |
Noise level** | Dimensions(mm) | Weight | Air outlet pipe diameter |
|||||||||||
| 50 HZ | 60 HZ | power | |||||||||||||||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | ||||||||||||
| bar(g) | psig | m³/min | cfm | m³/min | cfm | kw | hp | dB(A) | L | W | H | kg | |||||||
| DVAH-90-16 | 16 | 232 | 3.73 | 9.24 | 131 | 326 | 4.28 | 8.57 | 151 | 303 | 90 | 120 | Direct Driven Air Cooling /W-Water Cooling |
78 | 2800 | 1600 | 1700 | 2500 | DN50 |
| DVAH-90-18 | 18 | 261 | 4.29 | 10.73 | 151 | 379 | 5.39 | 10.78 | 190 | 381 | 90 | 120 | 78 | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-90-20 | 20 | 290 | 4.24 | 10.61 | 150 | 375 | 5.33 | 10.67 | 188 | 377 | 90 | 120 | 78 | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-90-25 | 25 | 363 | 4.14 | 10.35 | 146 | 365 | 4.76 | 9.51 | 168 | 336 | 90 | 120 | 78 | 2800 | 1600 | 1700 | 2500 | DN50 | |
| DVAH-110-16 | 16 | 232 | 5.32 | 13.3 | 188 | 470 | 5.81 | 11.62 | 205 | 410 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-18 | 18 | 261 | 5.78 | 14.45 | 204 | 510 | 5.58 | 11.16 | 197 | 394 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-20 | 20 | 290 | 5.73 | 14.33 | 202 | 506 | 5.38 | 10.76 | 190 | 380 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-25 | 25 | 363 | 4.86 | 12.15 | 172 | 429 | 5.28 | 10.56 | 186 | 373 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-30 | 30 | 435 | 4.95 | 12.38 | 175 | 437 | 5.15 | 10.3 | 182 | 364 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-35 | 35 | 508 | 4.24 | 10.6 | 150 | 374 | 5.1 | 10.2 | 180 | 360 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-110-40 | 40 | 580 | 4.21 | 10.53 | 149 | 372 | 5.6 | 11.2 | 198 | 395 | 110 | 150 | 78 | 2800 | 1600 | 1700 | 3200 | DN50 | |
| DVAH-132-16 | 16 | 232 | 5.35 | 13.37 | 189 | 472 | 7.25 | 14.5 | 256 | 512 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-18 | 18 | 261 | 5.81 | 14.53 | 205 | 513 | 6.5 | 12.99 | 229 | 459 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-20 | 20 | 290 | 5.75 | 14.37 | 203 | 507 | 6.42 | 12.84 | 227 | 453 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-25 | 25 | 363 | 4.87 | 12.18 | 172 | 430 | 6.23 | 12.46 | 220 | 440 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-30 | 30 | 435 | 4.97 | 12.43 | 176 | 439 | 5.25 | 10.5 | 185 | 371 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-35 | 35 | 508 | 4.26 | 10.64 | 150 | 376 | 5.2 | 10.4 | 184 | 367 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-132-40 | 40 | 580 | 4.22 | 10.56 | 149 | 373 | 5.15 | 10.3 | 182 | 364 | 132 | 175 | 78 | 2800 | 1600 | 1700 | 3950 | DN50 | |
| DVAH-160-16 | 16 | 232 | 6.17 | 15.43 | 218 | 545 | 9.39 | 18.78 | 332 | 663 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-160-18 | 18 | 261 | 6.76 | 16.91 | 239 | 597 | 9.22 | 18.43 | 325 | 651 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-160-20 | 20 | 290 | 6.66 | 16.65 | 235 | 588 | 8.07 | 16.13 | 285 | 570 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-160-25 | 25 | 363 | 5.89 | 14.73 | 208 | 520 | 7.99 | 15.97 | 282 | 564 | 160 | 215 | 80 | 2800 | 1600 | 2000 | 5000 | DN65 | |
| DVAH-185-16 | 16 | 232 | 6.55 | 16.37 | 231 | 578 | 10.3 | 20.6 | 364 | 727 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-18 | 18 | 261 | 7.29 | 18.21 | 321 | 643 | 10.19 | 20.37 | 360 | 719 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-20 | 20 | 290 | 7.2 | 18.01 | 254 | 636 | 8.81 | 17.62 | 311 | 622 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-185-25 | 25 | 363 | 7.06 | 17.65 | 249 | 623 | 8.73 | 17.45 | 308 | 616 | 185 | 250 | 80 | 2800 | 1600 | 2000 | 5500 | DN65 | |
| DVAH-200-16 | 16 | 232 | 8.68 | 21.71 | 307 | 766 | 11.94 | 23.88 | 422 | 843 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-18 | 18 | 261 | 10.64 | 26.61 | 376 | 940 | 11.32 | 22.64 | 400 | 799 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-20 | 20 | 290 | 9.7 | 24.25 | 343 | 856 | 10.69 | 21.37 | 377 | 755 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-200-25 | 25 | 363 | 8.84 | 22.09 | 312 | 780 | 9.1 | 18.19 | 321 | 642 | 200 | 270 | 85 | 3300 | 2000 | 2100 | 6000 | DN80 | |
| DVAH-220-16 | 16 | 232 | 9.75 | 24.37 | 344 | 860 | 12.17 | 24.34 | 430 | 859 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-18 | 18 | 261 | 12.13 | 30.32 | 428 | 1070 | 11.84 | 23.67 | 418 | 836 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-20 | 20 | 290 | 10.56 | 26.39 | 373 | 932 | 11.21 | 22.42 | 396 | 792 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-220-25 | 25 | 363 | 9.6 | 24.01 | 339 | 848 | 10.47 | 20.94 | 370 | 739 | 220 | 300 | 85 | 3300 | 2000 | 2100 | 6300 | DN80 | |
| DVAH-250-16 | 16 | 232 | 10.7 | 26.75 | 378 | 944 | 14.07 | 28.13 | 497 | 993 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-18 | 18 | 261 | 12.13 | 30.32 | 428 | 1070 | 14 | 27.99 | 494 | 988 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-20 | 20 | 290 | 12.07 | 30.16 | 426 | 1065 | 12.95 | 25.89 | 457 | 914 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-250-25 | 25 | 363 | 10.45 | 26.13 | 369 | 923 | 12.45 | 24.9 | 440 | 879 | 250 | 350 | 85 | 3500 | 2200 | 2100 | 6500 | DN125 | |
| DVAH-280-16 | 16 | 232 | 12.55 | 31.38 | 443 | 1108 | 16.51 | 33.02 | 583 | 1166 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-18 | 18 | 261 | 14.99 | 37.47 | 529 | 1323 | 14.84 | 29.68 | 524 | 1048 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-20 | 20 | 290 | 14.84 | 37.09 | 524 | 1310 | 14.69 | 29.38 | 519 | 1037 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| DVAH-280-25 | 25 | 363 | 12.37 | 30.93 | 437 | 1092 | 12.69 | 25.38 | 448 | 896 | 280 | 375 | 85 | 3500 | 2200 | 2100 | 7000 | DN125 | |
| *) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C **) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A) ***) Specifications are subject to change without prior notice |
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How to Repair and Maintain an Air Compressor
A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.
Positive displacement
Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
oil free
If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
double acting
A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
fuel tank pressure switch
You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.
energy source
The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.


editor by CX 2023-03-28
China Silent Type 7.5KW 10 HP VSD VFD Small Industrial Rotary Screw Air Compressor With Permanent Magnet Motor and Dryer Inside arb air compressor
Applicable Industries: Garment Outlets, Constructing Materials Retailers, Manufacturing Plant, Machinery Restore Retailers, Printing Retailers, Development works , Power & Mining, Higher Strain Air Compressor Device 10Bar Diesel Motor Industrial Compressors Laser Chopping
Showroom Place: None
Condition: New
Sort: Screw
Configuration: Stationary
Electricity Source: AC Power
Lubrication Design: Lubricated
Mute: Indeed
Product Number: JG16-1000V
Voltage: 220V/380V/400V(customizable)
Dimension(L*W*H): 800*950*850mm
Bodyweight: 140KG
Warranty: 2 a long time
Operating Strain: 7 bar, 8 bar, thirteen bar, ten bar
Air capacity: 1 -1.4 m3/min
Machinery Test Report: Supplied
Movie outgoing-inspection: Supplied
Marketing Kind: New Solution 2571
Warranty of core elements: 2 many years
Main Parts: Pump, Air finish
Gasoline Variety: Air
Safety Class: IP55
Section: One stage
Commencing Method: Frequency conversion
Cooling Strategy: Air Cooling
Discharge Tem: Air cooling≤Ambient temp+12℃Water cooling≤38℃
Air Outlet Pipe Diameter: G1inch
Air content: <2ppm
Tank Potential: 300L or Custom-made
Motor: Long lasting Magnet Motor
Drive Method: Immediate Travel
Packaging Details: Plywood box or shrik plastic+carton,13bar Screw Air Compressor
Port: HangZhou
Silent Sort 7.5KW ten HP VSD VFD Little Industrial Rotary Screw Air Compressor With Permanent Magnet Motor and Dryer Inside of FAQ Q1: What data do I need to offer to get the suited equipment?1. How a lot air shipping and delivery capacity ( Device:CFM or M3/Min ) 2 How a lot doing work strain ( Unit:PSI, Giantair Leading Good quality and Silent OEM Screw Air Compressor 10hp Long lasting Magnet Frequency Conversion Oil Free of charge Air Compressor Pump Bar or Mpa )3.What is the voltage and frequency of my nation of residence ( V/Hz )4. Regardless of whether I need other accessories these kinds of as air tank, filters and/or air dryers.Explain to us the reply, we will supply plan for you!Q2: What are the basic unit conversion?1bar = .1Mpa = fourteen.5psi 1m³/min = 35.32cfm 1KW = 1.34HPQ3: Are you manufacturing facility or investing firm?We are manufacturing unit. Our factory is found in No.1 Haifa Road, Xihu (West Lake) Dis. Industrial Zone (Wenwusha part), Xihu (West Lake) Dis. District, in-line helical gearbox ninety diploma transmission udl motor velocity variator gearboxes with torque arm aluminium worm gear HangZhoucity, ZheJiang province,ChinaQ4: Which trade term can you settle for?Obtainable trade phrases: FOB, CIF, CFR, EXW, and many others.Q5: How lengthy will you take to set up creation?We will supply inside of fifteen times.Q5: How numerous many years warranty do you supply?We give 2 years warranty
A Buyer’s Guide to Air Compressor Types
There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with two pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
Single-stage air compressors
A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the two types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.
Rotary vane compressors
Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last nine to eighteen months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
Rotary vane compressors with low-noise models
If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for two to five diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
Rotary vane compressors with two pistons
The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose one with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.


editor by czh 2023-02-19
China 30% Energy Saving Screw Type Air Compressor Cfm 423 Air Compressors mini air compressor
Merchandise Description
Goods Description
Rewards:
one. China-Japan most recent technology cooperation, high dependability.
2. Oil Cooling Long term Magnetic Motor.
three. IP65 safety quality & weighty duty air filter, suitable for large dusty environment.
4. IE4 Performance motor effectiveness.
five. Most power preserving method, Only function at loading.
6. Broad frequency variety twenty five%-a hundred%.
seven. High quality Magnetic materials resist more than 180ºC temp.
eight. Reliable PM motor supplier from Italy.
nine. Direct Taper connection, no transmission power loss, simple maintenance.
10.Touch Display PLC with preset operating schedule, far more smart manage.
eleven. The two principal motor and admirer motor are inverter management, more precise handle.
12. Straightforward for set up and provider.
thirteen. Wonderful Vitality Saving, preserve up to more than 30-forty%.
Specifics Images
Substantial Performance AIREND
* Substantial performance Airend profile, specially style this PM motor software, improve the compressor effectiveness.
* First world renowned bearing brand name from CZPT or CZPT or FAG.
* Large airend with reduced RPM to help get better performance, max. RPM is all around 1500RPM, prolong daily life span of airend.
Substantial Good quality PM MOTOR
The motor winding just take use of new engineering vacuum expoxy potting procedure,
it enhance the thermal conducivity and motor insulation security
Computerized vacuum expoxy processing improve the motor good quality
The new seal technologies of winding, it is sealed with expoxy, greater security for winding.
F grade insulation quality, resist up to 180degree, built-in PTC protection.
PM MOTOR COOLING
Liquid Cooling, IP65 PM Motor. Indepent cooling program.
SCR large obligation air filter
OVERSIZE COOLER
Oversize Cooler to make confident the compressor operate max up to 46degree without having any dilemma.
Latest Contact Monitor PLC
* 7″ Inch touch display display.
* Full characteristic defense.
* Multi smart control, like managing schedule.
* Help Modbus RTU.
* Remote monitoring is option
Higher Effectiveness SEPARATION Program
Cyclone oil tank layout encsure the high separation performance.
Initial stage mechanical centrifugal separation.
2nd phase is large effectiveness oil separator.
4000hours daily life-span of oil separator.
The oil content is decrease than 3PPM.
Latest V/F Inverter
* Most recent V/F engineering Inverter.
* CE/UL Certificed Inverter.
* Both Motor are inverter control.
* High reputable inverter model proofed in the marketplace.
* Professional service support.
* Automatic airend speed modify to match your air desire, support great energy saving
Why Decide on EPM2
|
Product : |
Power Saving Series (EPM2) |
|
Variety: |
Oil Injected Long term Magnetic Screw Compressor |
|
Voltage: |
380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements |
|
Working Strain: |
7bar/8bar/10bar |
|
Mounted Motor Power: |
fifty five~a hundred and ten Kw |
|
Coloration: |
Blue |
|
Driven Strategy: |
Taper Link Direct Pushed |
|
Air Conclude: |
Large Effectiveness Airend |
|
Trademark: |
SCR |
|
Transport Bundle: |
Common Wooden Packing |
|
Obtainable Certification: |
CE, ISO, UL, ASME, GHOST |
|
Origin: |
ZheJiang , China |
|
application: |
Packing,Portray,Precision Electroplating,Peparing |
Efficiency COMPARISON VSD
|
Product |
Rated Pressure |
Capacity |
Motor Energy |
Certain Energy |
Electric powered Power for each m3 |
Strength Preserving % |
|
SCR100EPM2 |
8 |
sixteen |
75 |
six.19 |
.1031 |
|
|
Standard 100HP VSD |
eight |
13 |
seventy five |
six.nine |
.115 |
eleven.5% |
|
Traditional 125HP VSD |
eight |
sixteen |
90 |
six.75 |
.1125 |
nine.1% |
10% greater performance evaluate with traditional compressor
Performance COMPARISON Mounted Velocity
| Model | Ability | Motor Power | Particular Energy | Electric Electrical power cost | Loading Proportion | Acutal Electric Power value | Strength Preserving % |
| (m3/min) | (kW) | (kW/(m3/min)) | (kW/m3) | (kW/m3) | |||
| SCR100EPM2 | 16 | 75 | 6.19 | 0.1031 | 95% | 6.52 | |
| Standard 100HP | thirteen | 75 | six.nine | .a hundred and fifteen | 70% | nine.86 | 33.ninety% |
| Conventional 125HP | 16 | ninety | six.75 | .1125 | 70% | nine.64 | 32.43% |
thirty% a lot more vitality saving compare with traditional compressor, totally free specialist us for much more.
Certifications
Advise Merchandise
Company Profile
ZheJiang Screw Compressor Co., Ltd(SCR) is a leading compressor producer in ZheJiang , China with prosperous knowledge. Our manufacturer “SCR” is the No. 1 native compressor brand name in China. Which is also licensed “ZheJiang Popular brand name”, “ZheJiang properly-identified trade mark”.
As a large-tech company, CZPT focuses on establishing and producing of screw air compressor, possessing a product family members mostly go over stationary, mobile, oil free of charge and frequency compressor. CZPT goods passed CE, UL, CSA, ASME certification.
As leading native compressor model, the success of CZPT contributes to the best blend of our unremitting endeavours and advanced tech globally.
Top quality, competitive rates, reliable globally distribution network and support as our hallmark have enabled us to provide our clients about the planet. Our merchandise are offered in 43 countires masking Europe, America, Australia, Asia, Africa, Center-East, and in nations around the world these kinds of as Usa, Canada, U. K., Germany, Hungary, Italy, Spain, Poland, Finland, Russia, Australia, U. A. E, Saudi Arabia, Egypt, Singapore, Thailand, Vietnam, Malaysia, Indonesia, India, South Africa, Morocco, Algeria, Colombia, Mexico, Argentina, Brasil, and so on. At very same time we have 22 distributors in diffierent nations around the world.
Exhibition
FAQ
1 What trade terms do we offer? What variety of settlement forex do we supply?
Trade phrase :CIF ,CFR ,FOB,Ex-Works As far Our company traded in Pounds ,Euros and RMB .
two How lengthy is our supply?
Our common delivery time is thirty-forty days soon after confirmation purchase & acquiring recipets for common compressors, for the other non regular requirement will be reviewed situation by circumstance.
three What is the voltage of the compressor?
The obtainable voltage include 380V/50HZ/3Phase, 400V/50HZ/3P, 415V/50HZ/3P, 220V/60HZ/3P, 380V/60HZ/3P, 440V/60HZ/3P. At the very same time we supply other voltage according to consumer need.
four Can our compressor run in higher temperature setting? What is the operating temperature range for our equipment?
Yes ,our device would run in higher temperature surroundings ,till now our products have been sold to numerous nations which wouldmeet higher temperature in summertime ,this sort of like Iraq, Saudi Arabia, Egypt, Algeria, etc. Function temperature selection :1-45 ºC(33.8ºF-113ºF)
five What’s the min. Get need ?
Min. Get necessity is 1PCS.
| To Be Negotiated | 1 Piece (Min. Order) |
###
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Oil Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Structure Type: | Semi-Closed Type |
| Installation Type: | Stationary Type |
###
| Customization: |
Available
|
|---|
###
|
Model :
|
Energy Saving Series (EPM2)
|
|
Type:
|
Oil Injected Permanent Magnetic Screw Compressor
|
|
Voltage:
|
380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
|
|
Working Pressure:
|
7bar/8bar/10bar
|
|
Installed Motor Power:
|
55~110 Kw
|
|
Color:
|
Blue
|
|
Driven Method:
|
Taper Connection Direct Driven
|
|
Air End:
|
High Efficiency Airend
|
|
Trademark:
|
SCR
|
|
Transport Package:
|
Standard Wooden Packing
|
|
Available Certificate:
|
CE, ISO, UL, ASME, GHOST
|
|
Origin:
|
Shanghai, China
|
|
application:
|
Packing,Painting,Precision Electroplating,Peparing
|
###
|
Model
|
Rated Pressure
(BAR) |
Capacity
(m3/min) |
Motor Power
(kW) |
Specific Power
(kW/(m3/min)) |
Electric Power per m3
(kW/m3) |
Energy Saving %
|
|
SCR100EPM2
|
8
|
16
|
75
|
6.19
|
0.1031
|
|
|
Traditional 100HP VSD
|
8
|
13
|
75
|
6.9
|
0.115
|
11.5%
|
|
Traditional 125HP VSD
|
8
|
16
|
90
|
6.75
|
0.1125
|
9.1%
|
###
| Model | Capacity | Motor Power | Specific Power | Electric Power cost | Loading Percentage | Acutal Electric Power cost | Energy Saving % |
| (m3/min) | (kW) | (kW/(m3/min)) | (kW/m3) | (kW/m3) | |||
| SCR100EPM2 | 16 | 75 | 6.19 | 0.1031 | 95% | 6.52 | |
| Traditional 100HP | 13 | 75 | 6.9 | 0.115 | 70% | 9.86 | 33.90% |
| Traditional 125HP | 16 | 90 | 6.75 | 0.1125 | 70% | 9.64 | 32.43% |
| To Be Negotiated | 1 Piece (Min. Order) |
###
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Oil Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Structure Type: | Semi-Closed Type |
| Installation Type: | Stationary Type |
###
| Customization: |
Available
|
|---|
###
|
Model :
|
Energy Saving Series (EPM2)
|
|
Type:
|
Oil Injected Permanent Magnetic Screw Compressor
|
|
Voltage:
|
380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
|
|
Working Pressure:
|
7bar/8bar/10bar
|
|
Installed Motor Power:
|
55~110 Kw
|
|
Color:
|
Blue
|
|
Driven Method:
|
Taper Connection Direct Driven
|
|
Air End:
|
High Efficiency Airend
|
|
Trademark:
|
SCR
|
|
Transport Package:
|
Standard Wooden Packing
|
|
Available Certificate:
|
CE, ISO, UL, ASME, GHOST
|
|
Origin:
|
Shanghai, China
|
|
application:
|
Packing,Painting,Precision Electroplating,Peparing
|
###
|
Model
|
Rated Pressure
(BAR) |
Capacity
(m3/min) |
Motor Power
(kW) |
Specific Power
(kW/(m3/min)) |
Electric Power per m3
(kW/m3) |
Energy Saving %
|
|
SCR100EPM2
|
8
|
16
|
75
|
6.19
|
0.1031
|
|
|
Traditional 100HP VSD
|
8
|
13
|
75
|
6.9
|
0.115
|
11.5%
|
|
Traditional 125HP VSD
|
8
|
16
|
90
|
6.75
|
0.1125
|
9.1%
|
###
| Model | Capacity | Motor Power | Specific Power | Electric Power cost | Loading Percentage | Acutal Electric Power cost | Energy Saving % |
| (m3/min) | (kW) | (kW/(m3/min)) | (kW/m3) | (kW/m3) | |||
| SCR100EPM2 | 16 | 75 | 6.19 | 0.1031 | 95% | 6.52 | |
| Traditional 100HP | 13 | 75 | 6.9 | 0.115 | 70% | 9.86 | 33.90% |
| Traditional 125HP | 16 | 90 | 6.75 | 0.1125 | 70% | 9.64 | 32.43% |
what to see in an air compressor
If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.
Pump
If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
safety equipment
There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.
CFM Rating
An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
Lack of oil and lubrication
Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
noise level
If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.

editor by czh 2023-01-16
China Germany Technology Direct Driven Industrial Rotary Screw Type Air Compressor air compressor repair near me
Solution Description
Preserving electricity Permanent magnet variable frequency screw compressor ES7.five
Merchandise Description
Frequency conversion technology
An average conserving of 35% of energy consumption has a broad range of adjustments in fluctuating generation demands
Does not squander gas in idle time and will not be discouraged for the duration of normal operation
The air compressor can be started or stopped below the stress of the total program, without having the need to install a frequency converter
Minimize the effect on the grid at startup
Lessen method leakage due to reduce technique strain
The excellent blend of air compressor and frequency converter
New design, little footprint
The new EA collection has been optimized and improved, with adjustments to the fuselage and ingredient structure, preserving a lot more room than typical compressors.
In depth Images
| Oil-cooled motor The main supplies, magnet steel, enameled wire and insulating supplies, are all made of substantial-temperature-resistant quality materials, with a temperature-resistant grade of 180C. |
New oil-cooled motor Mold forming, no welding points, zero risk Rotary oil passage circulation, modest stress big difference. It truly is a round arc Circular arc surface oil passage, total oil flow, uniform cooling oil passage on the exterior, simple to examine and repair |
| Practical oil filter replacement and decontamination layout Servicing is far more hassle-free and faster. Although changing the oil filter, the remaining previous oil in the cooler can be drained clear. |
Rear exhaust layout, to suck and blow The supporter exhausts heat faster and lowers sounds The classic enthusiast blows in opposition to the cooler, which has higher resistance and large sounds. The rear row of heat dissipation, the cooler is positioned vertically to avoid dust from prime to base on the cooler, which will trigger gradual blockage for a lengthy time. If there is drinking water dripping down, the electrical components in the equipment will be ruined or burned. This design and style avoids it. |
| Reputable intake valve method Unique structural design, trustworthy ingestion valve method, no need to have to fret about emergency shutdown and unexpected power failure is gasoline injection. |
Dependable link program and content The oil and air pipes of the complete motor are created of stainless steel or imported hoses, which are durable and not getting older. It is sealed with thread and flat O-ring, which is convenient for disassembly and no leakage. |
Merchandise Parameters
|
US $3,500-9,800 / Piece | |
1 Piece (Min. Order) |
###
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
###
| Customization: |
Available
|
|---|
###
![]() Oil-cooled motor The core materials, magnet steel, enameled wire and insulating materials, are all made of high-temperature-resistant grade materials, with a temperature-resistant grade of 180C. |
New oil-cooled motorMold forming, no welding points, zero risk Rotary oil passage circulation, small pressure difference. It’s a circular arc Circular arc surface oil passage, full oil flow, uniform cooling oil passage on the outside, easy to check and repair |
![]() Convenient oil filter replacement and decontamination design Maintenance is more convenient and quicker. While replacing the oil filter, the remaining old oil in the cooler can be drained clean. |
![]() Rear exhaust design, to suck and blow The fan exhausts heat faster and lowers noise The traditional fan blows against the cooler, which has high resistance and high noise. The rear row of heat dissipation, the cooler is placed vertically to avoid dust from top to bottom on the cooler, which will cause slow blockage for a long time. If there is water dripping down, the electrical components in the machine will be damaged or burned. This design avoids it. |
![]() Reliable intake valve system Unique structural design, reliable intake valve system, no need to worry about emergency shutdown and sudden power failure is fuel injection. |
![]() Reliable connection system and material The oil and air pipes of the whole engine are made of stainless steel or imported hoses, which are durable and not aging. It is sealed with thread and flat O-ring, which is convenient for disassembly and no leakage. |
|
US $3,500-9,800 / Piece | |
1 Piece (Min. Order) |
###
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
###
| Customization: |
Available
|
|---|
###
![]() Oil-cooled motor The core materials, magnet steel, enameled wire and insulating materials, are all made of high-temperature-resistant grade materials, with a temperature-resistant grade of 180C. |
New oil-cooled motorMold forming, no welding points, zero risk Rotary oil passage circulation, small pressure difference. It’s a circular arc Circular arc surface oil passage, full oil flow, uniform cooling oil passage on the outside, easy to check and repair |
![]() Convenient oil filter replacement and decontamination design Maintenance is more convenient and quicker. While replacing the oil filter, the remaining old oil in the cooler can be drained clean. |
![]() Rear exhaust design, to suck and blow The fan exhausts heat faster and lowers noise The traditional fan blows against the cooler, which has high resistance and high noise. The rear row of heat dissipation, the cooler is placed vertically to avoid dust from top to bottom on the cooler, which will cause slow blockage for a long time. If there is water dripping down, the electrical components in the machine will be damaged or burned. This design avoids it. |
![]() Reliable intake valve system Unique structural design, reliable intake valve system, no need to worry about emergency shutdown and sudden power failure is fuel injection. |
![]() Reliable connection system and material The oil and air pipes of the whole engine are made of stainless steel or imported hoses, which are durable and not aging. It is sealed with thread and flat O-ring, which is convenient for disassembly and no leakage. |
what to see in an air compressor
If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.
Pump
If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
safety equipment
There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.
CFM Rating
An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
Lack of oil and lubrication
Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
noise level
If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.

editor by czh 2022-12-13
China 7.5kw 11kw 22kw Rotary Screw Type Air Compressor Machine Industrial VSD Direct Drive Air Screw Compressor small air compressor
Product Description
seven.5KW 11KW 22KW Rotary Screw Sort Air Compressor Equipment Industrial VSD Direct Push Air Screw Compressor
Specification
| Item Identify : | seven.5kw ten~350HP 8bar 10 Bar Manufacturer Silent Rotary-Screw Air Compresor Power Saving Pm VSD Rotary Screw Compressor |
| Type: | Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor |
| Voltage: | 380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Needs |
| Functioning Force: | lower strain: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar |
| Motor Electricity: | seven.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW |
| Horse Energy: | 10HP, 15 HP, 20HP, 25HP, 30HP to 350HP |
| Pushed Strategy: | Direct Pushed |
| Air Conclude: | Hanbell brand name air end |
| Trademark: | Lingyu |
| Transport Deal: | Standard Picket Packing |
| Obtainable Certification: | CE, ISO, SGS |
| Origin: | ZheJiang , China |
| Software: | A lot of industrial: Packing,Painting,Precision Electroplating,Peparing |
Q: Are you a manufacturing facility or a trading firm?
A: We are factory. And we have ourselves trading organization.
Q: What is the certain handle of your business?
A: No.3, 2nd Avenue, yuanle Road, Xihu (West Lake) Dis.sheng Town, HangZhou Town, ZheJiang Province, China
Q: Do your organization settle for ODM & OEM?
A: Of course, of program. We accept entire ODM & OEM.
Q: What about the voltage of goods? Can they be personalized?
A: Yes, of system. The voltage can be personalized in accordance to your requirement.
Q: Do your company offer you spare areas of the machines?
A: Of course, of program, higher good quality spare parts are accessible in our manufacturing unit.
Q: What are your payment phrases?
A: fifty% T/T in advance, fifty% T/T ahead of shipping and delivery.
Q: What payment methods do you acknowledge?
A: T/T, Western Union
Q: How long will you take to organize the merchandise?
A: For typical voltages,we can supply the items within 7-fifteen times. For other electricity or other tailored machines, we
will shipping inside 25-30 days.
seven.5KW 11KW 22KW Rotary Screw Variety Air Compressor Device Industrial VSD Direct Drive Air Screw Compressor
| After-sales Service: | Accept |
|---|---|
| Warranty: | 2 Year Warranty |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
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| Samples: |
US$ 688/Piece
1 Piece(Min.Order) |
|---|
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| Customization: |
Available
|
|---|
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| Product Name : | 7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Rotary-Screw Air Compresor Energy Saving Pm VSD Rotary Screw Compressor |
| Type: | Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor |
| Voltage: | 380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements |
| Working Pressure: | low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar; |
| Motor Power: | 7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW |
| Horse Power: | 10HP, 15 HP, 20HP, 25HP, 30HP to 350HP |
| Driven Method: | Direct Driven |
| Air End: | Hanbell brand air end |
| Trademark: | Lingyu |
| Transport Package: | Standard Wooden Packing |
| Available Certificate: | CE, ISO, SGS |
| Origin: | Guangdong, China |
| Application: | Many industrial: Packing,Painting,Precision Electroplating,Peparing |
| After-sales Service: | Accept |
|---|---|
| Warranty: | 2 Year Warranty |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
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| Samples: |
US$ 688/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Product Name : | 7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Rotary-Screw Air Compresor Energy Saving Pm VSD Rotary Screw Compressor |
| Type: | Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor |
| Voltage: | 380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements |
| Working Pressure: | low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar; |
| Motor Power: | 7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW |
| Horse Power: | 10HP, 15 HP, 20HP, 25HP, 30HP to 350HP |
| Driven Method: | Direct Driven |
| Air End: | Hanbell brand air end |
| Trademark: | Lingyu |
| Transport Package: | Standard Wooden Packing |
| Available Certificate: | CE, ISO, SGS |
| Origin: | Guangdong, China |
| Application: | Many industrial: Packing,Painting,Precision Electroplating,Peparing |
Choosing the Right Air Compressor For Your Home
You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.
Positive displacement
A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
Oil-free
Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.
Single-stage
A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
CFM
The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.
PSI
The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
Power source
The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.


editor by czh 2022-11-27
China Heavy Duty Cummins Diesel Engine Portable Direct Drive Rotary Screw Type Air Compressor Price for Jack Hammer, Drilling, and Mining Industrial Air Compressor with Hot selling
Item Description
Diesel Engine Transportable Rotary Screw Air Compressor
Solution Parameters
Item Description
Environmental-pleasant Diesel Engine
Famous model diesel engines: Cummins, Xichai, Yuchai
National III emission specifications
Robust energy and lower gasoline use.
Scorching Sale Products
2~10bar Oil-injected 7~16bar All-in-1 Small One-section
Screw Air Compressor Screw Air Compressor Screw Air Compressor
2~40bar a hundred% Oil-free 8~12bar a hundred% Oil-free Diesel Motor Portable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor
Major Merchandise
What we can source:
* Oil-injected Screw Air Compressor (2~sixteen bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-phase Little Screw Air Compressor for Property use (8~10 bar)
* Water-injected Oil-cost-free Screw Air Compressor (2~forty bar)
* Oil-free of charge Scroll Air Compressor (8~twelve bar)
* Diesel&Electric powered Motor Portable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare elements
|
US $3,000-6,800 / Set | |
1 Set (Min. Order) |
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| After-sales Service: | 24*7 Online Services and Video Guide |
|---|---|
| Warranty: | 1 Year for The Whole Machine & 2 Years for Airend |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Installation Type: | Movable Type |
###
| Customization: |
Available
|
|---|
|
US $3,000-6,800 / Set | |
1 Set (Min. Order) |
###
| After-sales Service: | 24*7 Online Services and Video Guide |
|---|---|
| Warranty: | 1 Year for The Whole Machine & 2 Years for Airend |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Installation Type: | Movable Type |
###
| Customization: |
Available
|
|---|
Types of Air Compressors
There are many types of Air Compressors available on the market. Learn which one is right for your needs and what makes one better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which one you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
Air Compressors
Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in one stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use one of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
Single-stage models
When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use two stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, one piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the two pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.
Low-noise models
Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These two features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
Oil-free models
A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated one include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.


editor by czh 2022-11-25
China OEM compressors industry factory direct sale 380v mini air compressor screw type 37kw 50hp 10bar IP54 for sale air compressor price
Relevant Industries: Lodges, Garment Shops, Creating Content Shops, Manufacturing Plant, Machinery Mend Shops, Meals & Beverage Factory, Farms, Cafe, Home Use, Retail, Food Store, Printing Shops, Design works , Strength & Mining, Meals & Beverage Retailers, Marketing Company, Screw air compressor
Showroom Place: Egypt, Canada, Italy, Viet Nam, Philippines, Brazil, Saudi Arabia, Indonesia, Pakistan, India, Mexico, Spain, Thailand, Morocco, South Korea, Bangladesh, South Africa, Kyrgyzstan, Japan, Malaysia
Situation: New
Type: Screw
Configuration: Stationary
Energy Supply: AC Electrical power
Lubrication Type: Lubricated
Mute: Of course
Model Amount: AS-50HB
Voltage: 380V/220V/415V/230V and consumer calls for
Dimension(L*W*H): 1450*930*1300mm
Weight: 610kgs
Warranty: 2 Yr, 2 12 months
Working Pressure: 7 bar, 8 bar, 13 bar, 6 bar, twelve bar, ten bar
Equipment Take a look at Report: Offered
Video outgoing-inspection: Provided
Marketing Type: New Item 2571
Guarantee of main components: 2 many years
Main Factors: PLC, Motor, Airend, Oil separator tank, Fan assembly
Gasoline Variety: Air
Description: air compressor screw variety 37kw
Compressor Phase: Single Stage
Motor electricity: 37kw 50hp air compressor
Force: 1.0Mpa
motor safety degree: IP54(Can also do IP23 or IP65)
Travel method: Direct Driven (Can also do belt pushed)
Sound: sixty-65dB
Cooling: Air Cooling (Can also do oil cooling)
Lubricant oil: 25L
Packaging Details: Picket box or pallet
Port: HangZhou port
compressors business factory direct sale 380v mini air compressor screw sort 37kw 50hp 10bar IP54 for sale
| Sr# | Description | Unit | Technical data |
| 1 | Model number | / | AS-50HB |
| 2 | Coolant approach | / | Air Cooler |
| 3 | Capacity | m^3 | 5.nine |
| 4 | Free air provide /Discharge force | (m3/min/Mpa) | 6.8/.seven |
| 6/.8 | |||
| 5.9/1. | |||
| 4.7/1.3 | |||
| 5 | Compress Stage | / | Single-Phase compressor |
| 6 | Ambient Temperature | (℃) | -5℃±45℃ |
| 7 | Exhaust Temperature | (℃) | ≤Ambient Temperature + fifteen |
| 8 | Lubricant | (L) | 22 |
| 9 | Started approach | / | Start delta |
| 10 | Electricity | (V/ph/Hz) | 380V/50HZ |
| 11 | Air outlet diameter (inch) | / | RP11/two |
what to see in an air compressor
If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.
Pump
If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
safety equipment
There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.
CFM Rating
An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
Lack of oil and lubrication
Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
noise level
If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.

editor by czh
