China Air Compressor China Industrial Rotary Screw air compressor price

Solution Description

Product Description

Higher Effectiveness
The screw groove has a large volume utilization price there is no residual barrier quantity, and the one machine ability is large perfect isothermal compression lubricating water into the compression chamber has a good thermal conductivity, and the temperature will drop to forty five °C or significantly less, shut to the suction temperature.
 
PURE OIL-Free of charge
It replaces oil with h2o to accomplish the 4 rewards of lubrication, cooling, sealing, and sound reduction, as nicely as delivering higher-quality, air pollution-cost-free one hundred per cent oil-free air, and discharged water that needs no additional treatment method and fulfills environmental conditions.
 
Solitary SCREW
The symmetrical framework of the screw with a star wheel on every facet is dependable for the one screw compressor’s major qualities.
 
Minimal Sounds
The force equilibrium of the single screw compressor is excellent, so vibration is minimal there are no specific foundation requirements, particularly for the star wheel materials, which is made of particular personalized polymer CZPT materials the working chamber is sprayed with lubricating drinking water and there is no velocity gear, so the working noise is low.
 
Long Existence
The radial and axial forces created in the course of the procedure of the solitary screw compressor are totally balanced thanks to the structure’s symmetry and the potential to select the return hole. As a consequence, the compressor has a three hundred,000-hour layout daily life.

Model Maximum Functioning Pressure  Capacity(Fad)*  Installed Motor Power  Noise Stage
           
Air Outlet Pipe Diameter
     
Dimension(mm)
         
Weight
      
50hz
bar(g) psig m3/min cfm kw hp dB(A) L H kg
RD7.5VSD A 7 102 .6-1.2 21.1-forty two.three 7.five 10 61 G1” 1135 800 1000 480
eight 116 .5-1.one 17.6-38.eight
ten a hundred forty five .5-1. seventeen.6-35.three
RD11VSD A seven 102 .8-1.6 28.2-56.five 11 15 61 G1” 1135 800 1000 500
8 116 .7-1.5 24.7-fifty two.nine
10 145 .6-1.3 21.1-45.nine
RD15VSD A seven 102 1.2-2.four 42.3-84.seven 15 20 61 G1” 1400 1000 1200 520
eight 116 one.1-2.3 38.8–81.2
ten a hundred forty five 1.-2. 35.3-70.6
RD18.5VSD A seven 102 1.6-3.one 56.5-109.four 18.five 25 61 G1” 1400 1000 1200 520
eight 116 1.4-2.8 forty nine.4-ninety eight.8
ten one hundred forty five 1.3-2.five forty five.9-88.2
RD22VSD A seven 102 1.9-3.seven sixty seven.-one hundred thirty.six 22 30 61 G1” 1400 1000 1200 560
eight 116 1.7-3.4 sixty.-120.
ten one hundred forty five 1.5-3. fifty two.9-a hundred and five.9
RD30VSD A 7 102 two.6-5.2 91.8-183.6 30 40 64 G1.5” 1920 1170 1320 1050
8 116 2.4-4.7 84.7-a hundred sixty five.nine
ten one hundred forty five two.2-4.three seventy seven.6-151.eight
RD37VSD A 7 102 3.1-6.1 109.4-215.4 37 50 66 G1.5” 1920 1170 1320 1050
8 116 2.8-5.6 ninety eight.8-197.7
ten a hundred forty five 2.5-5. 88.2-176.five
RD45VSD A seven 102 three.8-7.five 134.1-264.eight 45 60 66 G2” 1920 1170 1320 1610
eight 116 three.4-6.eight a hundred and twenty.-240.one
ten a hundred forty five 3.-6. one zero five.9-211.8
RD55VSD W 7 102 five.-ten. 176.5-353.1 55 75 66 DN50 1930 1320 1535 1610
eight 116 four.5-9. 158.9-317.8
10 one hundred forty five three.9-7.eight 137.7-275.4
RD75VSD W 7 102 six.5-13. 229.5-459. 75 100 70 DN50 1930 1320 1535 1880
eight 116 six.-twelve. 211.8-423.seven
ten 145 five.-ten. 176.5-353.1
RD90VSD W 7 102 7.7-fifteen.five 271.9-547.3 90 120 70 DN80 1930 1320 1535 2000
8 116 7.-fourteen. 247.2-494.four
ten 145 six.3-12.5 222.4-441.4
RD110VSD W seven 102 10.-20. 353.1-706.two 110 150 70 DN80 2150 1600 1680 3100
8 116 nine.-eighteen. 317.8-635.six
10 one hundred forty five 8.-16. 282.5-565.
RD132VSD A 7 102 twelve.5-twenty five. 441.4-882.eight 132 175 70 DN80 2150 1600 1680 3250
8 116 eleven.5-23. 406.1-812.2
ten 145 ten.-twenty. 353.1-706.two
RD160VSD W seven 102 13.5-27. 476.7-953.4 160 215 74 DN100 2150 1600 1680 3200
eight 116 12.8-25.five 452.-900.five
ten 145 twelve.-24. 423.7-847.five
RD185VSD W 7 102 fifteen.-thirty. 529.7-1059.4 185 250 74 DN100 2860 1500 1750 4500
8 116 fourteen.-28. 494.4-988.eight
ten one hundred forty five twelve.5-twenty five. 441.4-882.8
RD200VSD W 7 102 eighteen.-36. 635.6-1271.3 200 270 74 CN100 2860 1500 1750 4500
8 116 16.5-33. 582.6-1165.three
ten 145 thirteen.5-27. 476.7-953.4
RD250VSD W 7 102 21.5-forty three. 759.2-1518.five 250 350 74 CN100 4150 1500 1800 5200
eight 116 20.5-41. 723.9-1447.9
10 one hundred forty five 19.-38 670.91341.nine

Comprehensive Pictures

To Be Negotiated 1 Piece
(Min. Order)

###

After-sales Service: on Line Support
Warranty: 1 Year
Lubrication Style: Oil-free
Cooling System: Water Cooling
Power Source: AC Power
Cylinder Position: Horizontal

###

Customization:

###

Model Maximum Working Pressure  Capacity(FAD)*  Installed Motor Power  Noise Level
           
Air Outlet Pipe Diameter
     
Dimension(mm)
         
Weight
      
50hz
bar(g) psig m3/min cfm kw hp dB(A) L H kg
RD7.5VSD A 7 102 0.6-1.2 21.1-42.3 7.5 10 61 G1” 1135 800 1000 480
8 116 0.5-1.1 17.6-38.8
10 145 0.5-1.0 17.6-35.3
RD11VSD A 7 102 0.8-1.6 28.2-56.5 11 15 61 G1” 1135 800 1000 500
8 116 0.7-1.5 24.7-52.9
10 145 0.6-1.3 21.1-45.9
RD15VSD A 7 102 1.2-2.4 42.3-84.7 15 20 61 G1” 1400 1000 1200 520
8 116 1.1-2.3 38.8–81.2
10 145 1.0-2.0 35.3-70.6
RD18.5VSD A 7 102 1.6-3.1 56.5-109.4 18.5 25 61 G1” 1400 1000 1200 520
8 116 1.4-2.8 49.4-98.8
10 145 1.3-2.5 45.9-88.2
RD22VSD A 7 102 1.9-3.7 67.0-130.6 22 30 61 G1” 1400 1000 1200 560
8 116 1.7-3.4 60.0-120.0
10 145 1.5-3.0 52.9-105.9
RD30VSD A 7 102 2.6-5.2 91.8-183.6 30 40 64 G1.5” 1920 1170 1320 1050
8 116 2.4-4.7 84.7-165.9
10 145 2.2-4.3 77.6-151.8
RD37VSD A 7 102 3.1-6.1 109.4-215.4 37 50 66 G1.5” 1920 1170 1320 1050
8 116 2.8-5.6 98.8-197.7
10 145 2.5-5.0 88.2-176.5
RD45VSD A 7 102 3.8-7.5 134.1-264.8 45 60 66 G2” 1920 1170 1320 1610
8 116 3.4-6.8 120.0-240.1
10 145 3.0-6.0 105.9-211.8
RD55VSD W 7 102 5.0-10.0 176.5-353.1 55 75 66 DN50 1930 1320 1535 1610
8 116 4.5-9.0 158.9-317.8
10 145 3.9-7.8 137.7-275.4
RD75VSD W 7 102 6.5-13.0 229.5-459.0 75 100 70 DN50 1930 1320 1535 1880
8 116 6.0-12.0 211.8-423.7
10 145 5.0-10.0 176.5-353.1
RD90VSD W 7 102 7.7-15.5 271.9-547.3 90 120 70 DN80 1930 1320 1535 2000
8 116 7.0-14.0 247.2-494.4
10 145 6.3-12.5 222.4-441.4
RD110VSD W 7 102 10.0-20.0 353.1-706.2 110 150 70 DN80 2150 1600 1680 3100
8 116 9.0-18.0 317.8-635.6
10 145 8.0-16.0 282.5-565.0
RD132VSD A 7 102 12.5-25.0 441.4-882.8 132 175 70 DN80 2150 1600 1680 3250
8 116 11.5-23.0 406.1-812.2
10 145 10.0-20.0 353.1-706.2
RD160VSD W 7 102 13.5-27.0 476.7-953.4 160 215 74 DN100 2150 1600 1680 3200
8 116 12.8-25.5 452.0-900.5
10 145 12.0-24.0 423.7-847.5
RD185VSD W 7 102 15.0-30.0 529.7-1059.4 185 250 74 DN100 2860 1500 1750 4500
8 116 14.0-28.0 494.4-988.8
10 145 12.5-25.0 441.4-882.8
RD200VSD W 7 102 18.0-36.0 635.6-1271.3 200 270 74 CN100 2860 1500 1750 4500
8 116 16.5-33.0 582.6-1165.3
10 145 13.5-27.0 476.7-953.4
RD250VSD W 7 102 21.5-43.0 759.2-1518.5 250 350 74 CN100 4150 1500 1800 5200
8 116 20.5-41.0 723.9-1447.9
10 145 19.0-38 670.91341.9
To Be Negotiated 1 Piece
(Min. Order)

###

After-sales Service: on Line Support
Warranty: 1 Year
Lubrication Style: Oil-free
Cooling System: Water Cooling
Power Source: AC Power
Cylinder Position: Horizontal

###

Customization:

###

Model Maximum Working Pressure  Capacity(FAD)*  Installed Motor Power  Noise Level
           
Air Outlet Pipe Diameter
     
Dimension(mm)
         
Weight
      
50hz
bar(g) psig m3/min cfm kw hp dB(A) L H kg
RD7.5VSD A 7 102 0.6-1.2 21.1-42.3 7.5 10 61 G1” 1135 800 1000 480
8 116 0.5-1.1 17.6-38.8
10 145 0.5-1.0 17.6-35.3
RD11VSD A 7 102 0.8-1.6 28.2-56.5 11 15 61 G1” 1135 800 1000 500
8 116 0.7-1.5 24.7-52.9
10 145 0.6-1.3 21.1-45.9
RD15VSD A 7 102 1.2-2.4 42.3-84.7 15 20 61 G1” 1400 1000 1200 520
8 116 1.1-2.3 38.8–81.2
10 145 1.0-2.0 35.3-70.6
RD18.5VSD A 7 102 1.6-3.1 56.5-109.4 18.5 25 61 G1” 1400 1000 1200 520
8 116 1.4-2.8 49.4-98.8
10 145 1.3-2.5 45.9-88.2
RD22VSD A 7 102 1.9-3.7 67.0-130.6 22 30 61 G1” 1400 1000 1200 560
8 116 1.7-3.4 60.0-120.0
10 145 1.5-3.0 52.9-105.9
RD30VSD A 7 102 2.6-5.2 91.8-183.6 30 40 64 G1.5” 1920 1170 1320 1050
8 116 2.4-4.7 84.7-165.9
10 145 2.2-4.3 77.6-151.8
RD37VSD A 7 102 3.1-6.1 109.4-215.4 37 50 66 G1.5” 1920 1170 1320 1050
8 116 2.8-5.6 98.8-197.7
10 145 2.5-5.0 88.2-176.5
RD45VSD A 7 102 3.8-7.5 134.1-264.8 45 60 66 G2” 1920 1170 1320 1610
8 116 3.4-6.8 120.0-240.1
10 145 3.0-6.0 105.9-211.8
RD55VSD W 7 102 5.0-10.0 176.5-353.1 55 75 66 DN50 1930 1320 1535 1610
8 116 4.5-9.0 158.9-317.8
10 145 3.9-7.8 137.7-275.4
RD75VSD W 7 102 6.5-13.0 229.5-459.0 75 100 70 DN50 1930 1320 1535 1880
8 116 6.0-12.0 211.8-423.7
10 145 5.0-10.0 176.5-353.1
RD90VSD W 7 102 7.7-15.5 271.9-547.3 90 120 70 DN80 1930 1320 1535 2000
8 116 7.0-14.0 247.2-494.4
10 145 6.3-12.5 222.4-441.4
RD110VSD W 7 102 10.0-20.0 353.1-706.2 110 150 70 DN80 2150 1600 1680 3100
8 116 9.0-18.0 317.8-635.6
10 145 8.0-16.0 282.5-565.0
RD132VSD A 7 102 12.5-25.0 441.4-882.8 132 175 70 DN80 2150 1600 1680 3250
8 116 11.5-23.0 406.1-812.2
10 145 10.0-20.0 353.1-706.2
RD160VSD W 7 102 13.5-27.0 476.7-953.4 160 215 74 DN100 2150 1600 1680 3200
8 116 12.8-25.5 452.0-900.5
10 145 12.0-24.0 423.7-847.5
RD185VSD W 7 102 15.0-30.0 529.7-1059.4 185 250 74 DN100 2860 1500 1750 4500
8 116 14.0-28.0 494.4-988.8
10 145 12.5-25.0 441.4-882.8
RD200VSD W 7 102 18.0-36.0 635.6-1271.3 200 270 74 CN100 2860 1500 1750 4500
8 116 16.5-33.0 582.6-1165.3
10 145 13.5-27.0 476.7-953.4
RD250VSD W 7 102 21.5-43.0 759.2-1518.5 250 350 74 CN100 4150 1500 1800 5200
8 116 20.5-41.0 723.9-1447.9
10 145 19.0-38 670.91341.9

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.
air-compressor

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.
air-compressor

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.
air-compressor

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.

China Air Compressor China Industrial Rotary Screw     air compressor priceChina Air Compressor China Industrial Rotary Screw     air compressor price
editor by czh 2023-01-02

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