China Industrial Fixed Speed Direct Driven Electric Rotary Screw Air Compressor air compressor parts

Product Description

Merchandise Description

Design: RK-75A
Totally free air shipping and delivery:  9.4 m3/min
Doing work pressure: 8 bar
Control: automated PLC controller
Driven: immediate driven, elastic coupling
Cooling: by air
Electrical motor: 75hp 55kw 380V/50hz/3ph
Discharge temperature: much less than ambient +8 ºC
Sounds: much less than seventy two dB(A)
Air outlet size: G2″
Dimension: 1700*1200*1550mm
Weight: 950kg

Complex Parameters

Model Air Delivery                     (m3/min) Power Noise
(Db)
Outlet diameter Dimension (mm) Weight
(Kg)
.7Mpa .8Mpa 1.0Mpa one.3Mpa
RK10A one.3 1.2 one / seven.five sixty three G3/four 895*590*970 one hundred ninety
RK20A 2.four 2.3 two / 15 65 G3/4 1062*690*a thousand 236
RK30A three.7 3.six three.two two.8 22 68 G1 1330*830*1265 four hundred
RK40A five.two five / 3.3 30 68 G1 1330*830*1265 500
RK50A 6.five 6.two five.six four.nine 37 69 G1 1/two 1500*940*1415 655
RK60A 8 7.3 6 five.9 forty five 70 G1 1/2 1500*940*1415 730
RK75A 10.one nine.5 8.7 7.3 fifty five 70 G2 1600*1060*1470 945
RK100A thirteen.six 12.eight 11.three nine.two 75 72 G2 2000*1120*1590 1291
RK125A 16.one fifteen.5 thirteen.six twelve.5 90 72 G2 2000*1120*1590 1421
RK150A 21.two 19.six 17.eight 15.5 110 seventy two DN65 2400*1630*1980 2170
RK175A 24.1 23.2 19.5 17.eight 132 72 DN65 2400*1630*1980 2350
RK220A 28.8 27.8 23 twenty one hundred sixty 72 DN80 2800*1828*2150 3620
RK250A 32.five 31.two 27.five twenty five.eight 185 seventy two DN80 2800*1828*2150 3920
RK275A 34.five 34 30.five 28 two hundred 76 DN80 2800*1828*2150 4200
RK300A 36.eight 34.seven 31.five 29.five 220 76 DN100 4260*2182*2170 4800
RK350A 43 41.five 38 34.nine 250 seventy six DN100 4260*2182*2170 5200
RK375A fifty one.3 50.six 46 forty one.five 280 eighty two DN100 4360*2150*2258 7500
RK420A fifty six.eight 55.nine fifty.one forty two 315 eighty two DN125 4360*2150*2258 7500
RK420W fifty six.8 fifty five.nine 50.one forty two 315 eighty two DN125 3800*2200*2250 7200
RK475A 66.one 65.four 55.1 46 355 eighty five DN125 4600*2240*2260 9000
RK475W 66.1 65.4 fifty five.one forty six 355 82 DN125 3800*2200*2250 8570

 

Software sector

 

Certifications

Packaging & Transport

1.Packing Specifics: Plywood crate pallet plus foam board and bubble movie, Complete closed picket case. 1pcs/each and every package (for stationary screw air compressor)
two.Shipping and delivery method: by sea, by LCL/FCL or as asked for
3.Shipping and delivery technique: FOB, CFR, CIF and EXW and many others.
four.Delivery time: in 7-15 days after acquiring deposit (custom-made equipment not incorporated)

Company Profile

 

Payment and shipping and delivery

FAQ

 

Q1. Are you investing company or manufacture ?
A: We are expert manufacture of screw air compressor of HangZhou,ZheJiang ,China. Far more than eighteen a long time of expertise in air compressor production.

Q2. How extended is the shipping and delivery time ?
A: For normal voltage ,fifteen working times. Non-regular ,you should contact our sales.

Q3. What is payment time period ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit history Card, and etc. Also we could take USD, RMB, Euro and other currency.

This autumn. How about your after-product sales support ?
A: 1.Give clients with installation and commissioning on the internet directions.
     2. Nicely-trained engineers offered to overseas service.
     3.Throughout the world agents and soon after support avaiable.organize our engineers to support you coaching and set up.

Q5. How about your warranty?
A: One 12 months for the entire device and 2 several years for screw air stop, except consumable spare areas.

Q6. Do you have any certification ?
A: Of course, for every different customer’s market want ,we can provide CE ,ISO etc certificate.

Q7. What about the maintenance ?
A: Very first maintenance require to be done soon after 500Hours, and then every 2000-3000 several hours to do the standard upkeep, and think about the actual setting.

Q8. How do you manage good quality ?
A: 1. The uncooked materials are strictly inspected
     2. Some key areas are imported from overseas
     3. Every compressor must go at the very least 5 hrs of steady testing just before leaving the factory.

Q9. Do you offer you OEM services ?
A: Yes.Equally OEM & ODM support can be acknowledged.

Q10.How prolonged could your air compressor be utilized?
A: Normally, far more than 10 a long time.

After-sales Service: Online Support
Warranty: 24month
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Angular

###

Customization:

###

Model Air Delivery                     (m3/min) Power Noise
(Db)
Outlet diameter Dimension (mm) Weight
(Kg)
0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa
RK10A 1.3 1.2 1 / 7.5 63 G3/4 895*590*970 190
RK20A 2.4 2.3 2 / 15 65 G3/4 1062*690*1000 236
RK30A 3.7 3.6 3.2 2.8 22 68 G1 1330*830*1265 400
RK40A 5.2 5 / 3.3 30 68 G1 1330*830*1265 500
RK50A 6.5 6.2 5.6 4.9 37 69 G1 1/2 1500*940*1415 655
RK60A 8 7.3 6 5.9 45 70 G1 1/2 1500*940*1415 730
RK75A 10.1 9.5 8.7 7.3 55 70 G2 1600*1060*1470 945
RK100A 13.6 12.8 11.3 9.2 75 72 G2 2000*1120*1590 1291
RK125A 16.1 15.5 13.6 12.5 90 72 G2 2000*1120*1590 1421
RK150A 21.2 19.6 17.8 15.5 110 72 DN65 2400*1630*1980 2170
RK175A 24.1 23.2 19.5 17.8 132 72 DN65 2400*1630*1980 2350
RK220A 28.8 27.8 23 20 160 72 DN80 2800*1828*2150 3620
RK250A 32.5 31.2 27.5 25.8 185 72 DN80 2800*1828*2150 3920
RK275A 34.5 34 30.5 28 200 76 DN80 2800*1828*2150 4200
RK300A 36.8 34.7 31.5 29.5 220 76 DN100 4260*2182*2170 4800
RK350A 43 41.5 38 34.9 250 76 DN100 4260*2182*2170 5200
RK375A 51.3 50.6 46 41.5 280 82 DN100 4360*2150*2258 7500
RK420A 56.8 55.9 50.1 42 315 82 DN125 4360*2150*2258 7500
RK420W 56.8 55.9 50.1 42 315 82 DN125 3800*2200*2250 7200
RK475A 66.1 65.4 55.1 46 355 85 DN125 4600*2240*2260 9000
RK475W 66.1 65.4 55.1 46 355 82 DN125 3800*2200*2250 8570
After-sales Service: Online Support
Warranty: 24month
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Angular

###

Customization:

###

Model Air Delivery                     (m3/min) Power Noise
(Db)
Outlet diameter Dimension (mm) Weight
(Kg)
0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa
RK10A 1.3 1.2 1 / 7.5 63 G3/4 895*590*970 190
RK20A 2.4 2.3 2 / 15 65 G3/4 1062*690*1000 236
RK30A 3.7 3.6 3.2 2.8 22 68 G1 1330*830*1265 400
RK40A 5.2 5 / 3.3 30 68 G1 1330*830*1265 500
RK50A 6.5 6.2 5.6 4.9 37 69 G1 1/2 1500*940*1415 655
RK60A 8 7.3 6 5.9 45 70 G1 1/2 1500*940*1415 730
RK75A 10.1 9.5 8.7 7.3 55 70 G2 1600*1060*1470 945
RK100A 13.6 12.8 11.3 9.2 75 72 G2 2000*1120*1590 1291
RK125A 16.1 15.5 13.6 12.5 90 72 G2 2000*1120*1590 1421
RK150A 21.2 19.6 17.8 15.5 110 72 DN65 2400*1630*1980 2170
RK175A 24.1 23.2 19.5 17.8 132 72 DN65 2400*1630*1980 2350
RK220A 28.8 27.8 23 20 160 72 DN80 2800*1828*2150 3620
RK250A 32.5 31.2 27.5 25.8 185 72 DN80 2800*1828*2150 3920
RK275A 34.5 34 30.5 28 200 76 DN80 2800*1828*2150 4200
RK300A 36.8 34.7 31.5 29.5 220 76 DN100 4260*2182*2170 4800
RK350A 43 41.5 38 34.9 250 76 DN100 4260*2182*2170 5200
RK375A 51.3 50.6 46 41.5 280 82 DN100 4360*2150*2258 7500
RK420A 56.8 55.9 50.1 42 315 82 DN125 4360*2150*2258 7500
RK420W 56.8 55.9 50.1 42 315 82 DN125 3800*2200*2250 7200
RK475A 66.1 65.4 55.1 46 355 85 DN125 4600*2240*2260 9000
RK475W 66.1 65.4 55.1 46 355 82 DN125 3800*2200*2250 8570

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 Industrial Fixed Speed Direct Driven Electric Rotary Screw Air Compressor     air compressor partsChina Industrial Fixed Speed Direct Driven Electric Rotary Screw Air Compressor     air compressor parts
editor by czh 2023-01-09