China Best Sales 8bar 10bar 13bar High Efficiency 55kw Rotary Fixed Speed Air Compressor with high quality

Product Description

Solution Description

Product: RK-75A
Free of charge air shipping and delivery:  9.4 m3/min
Operating force: 8 bar
Management: computerized PLC controller
Driven: immediate pushed, elastic coupling
Cooling: by air
Electrical motor: 75hp 55kw 380V/50hz/3ph
Discharge temperature: significantly less than ambient +8 ºC
Noise: much less than 72 dB(A)
Air outlet size: G2″
Dimension: 1700*1200*1550mm
Weight: 950kg

Technological Parameters


Software sector



Packaging & Transport

1.Packing Particulars: Plywood crate pallet additionally foam board and bubble film, Complete shut wooden scenario. 1pcs/each and every package (for stationary screw air compressor)
two.Shipping method: by sea, by LCL/FCL or as requested
3.Delivery method: FOB, CFR, CIF and EXW and so forth.
4.Shipping and delivery time: in 7-fifteen times following receiving deposit (customized equipment not provided)

Business Profile


Payment and supply



Q1. Are you investing company or manufacture ?
A: We are skilled manufacture of screw air compressor of HangZhou,ZheJiang ,China. Far more than eighteen several years of knowledge in air compressor producing.

Q2. How long is the supply time ?
A: For normal voltage ,fifteen operating days. Non-regular ,please speak to our revenue.

Q3. What is payment phrase ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit score Card, and and so on. Also we could settle for USD, RMB, Euro and other currency.

Q4. How about your right after-revenue support ?
A: 1.Supply customers with set up and commissioning on the web guidelines.
     2. Nicely-skilled engineers offered to abroad support.
     3.Globally agents and right after services avaiable.organize our engineers to support you education and set up.

Q5. How about your warranty?
A: A single year for the entire equipment and 2 a long time for screw air conclude, besides consumable spare components.

Q6. Do you have any certificate ?
A: Sure, for each different customer’s market place require ,we can supply CE ,ISO etc certificate.

Q7. What about the servicing ?
A: 1st upkeep need to have to be accomplished after 500Hours, and then each 2000-3000 hours to do the regular upkeep, and consider the actual atmosphere.

Q8. How do you handle high quality ?
A: 1. The uncooked resources are strictly inspected
     2. Some crucial parts are imported from overseas
     3. Each compressor must move at least 5 several hours of steady testing prior to leaving the manufacturing unit.

Q9. Do you provide OEM service ?
A: Indeed.The two OEM & ODM support can be accepted.

Q10.How prolonged could your air compressor be employed?
A: Typically, more than 10 many years.

Deciding on the Right Air Compressor For Your Home

You will discover that air compressors are indispensable resources for a range of circumstances, like garages, residence workshops, and basements. These resources can electrical power a selection of equipment, and every design is sized to fit the task at hand. Due to the fact air compressors have only 1 motor, they are light-weight, compact, and straightforward to handle. Making use of one particular air compressor to power many tools will also minimize the dress in and tear on personal elements. This report will introduce some critical attributes to search for when deciding on the appropriate air compressor for your home.

Constructive displacement

A good displacement compressor applies strain to a fluid, whilst a centrifugal one particular does the reverse. A optimistic displacement compressor creates the desired pressure by trapping air and rising its volume. Its discharge valve releases the substantial-pressure gasoline. These compressors are employed in industrial applications and nuclear energy vegetation. The difference amongst a positive and unfavorable displacement compressor is that a good displacement compressor can compress and release air at a regular price.
A positive displacement air compressor employs a reciprocating piston to compress air. This decreases the quantity of the air in the compression chamber, and a discharge valve opens when the stress reaches the sought after amount. These compressors are utilised in bicycle pumps and other pneumatic instruments. Constructive displacement air compressors have a number of inlet ports and have many configurations. Constructive displacement air compressors have a single-acting and double-performing piston, and can be oil-lubricated or oil-totally free.
A constructive displacement air compressor is various from a dynamic compressor. It attracts air into the compression chambers and then releases the pressure when the valve is opened. Constructive displacement compressors are widespread in industrial applications and are obtainable in single-performing, double-performing, and oil-lubricated models. Massive piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. More compact types have permanently sealed crankcases with bearings.


Oil-free air compressors have some rewards above their oil-lubricated counterparts. They do not need lubrication oil due to the fact they are coated with Teflon. The substance has one of the cheapest coefficients of friction and is layered, so it slides past other levels with little energy. Due to the fact of this, oil-free of charge compressors have a tendency to be less costly and even now provide comparable functionality. Oil-free of charge compressors are a excellent choice for industrial purposes.
The existence of an oil-totally free air compressor is significantly more time than an oil-lubricated counterpart. These types can work up to 2,000 hours, 4 times for a longer time than the average oil-lubed compressor. Oil-totally free compressors also have a drastically lower functioning noise than their oil-lubricated counterparts. And because they don’t require oil modifications, they are quieter. Some even very last up to 2,000 hours.
An oil-free of charge air compressor is a good choice if your software calls for higher stages of purity. Numerous apps need ultra-pure air, and even a drop of oil can cause item spoilage or damage to generation tools. In addition to the overall health pitfalls, an oil-totally free air compressor reduces the fees linked with oil contamination and minimizes leaks. It also removes the require for oil selection, disposal, and remedy.
A typical oil-free air compressor is really efficient, necessitating only about 18% of the full load horsepower. Nevertheless, oil-free of charge compressors have a higher threat of untimely failure and are not advisable for massive-scale industrial apps. They might also use up to eighteen% of the compressor’s entire capability. They may possibly audio attractive, but you have to make sure you realize the rewards of an oil-free of charge air compressor ahead of selecting a single for your industrial programs.


A single-stage air compressor is made to give the energy for a solitary pneumatic tool or system. These devices are normally scaled-down than two-phase compressors and produce significantly less warmth and vitality. These devices are not created for weighty-duty industries, but they are even now highly successful for a assortment of apps, including auto stores, gasoline stations, and numerous production vegetation. They can also be utilised in borewells, as they are appropriate for little areas with lower air flow specifications.
A solitary-stage air compressor has one cylinder and two valves – the inlet and the supply valves. The two of these valves operate mechanically, with the inlet valve controlling torque and the delivery a single managing air pressure. Generally, solitary-phase compressors are run by a gas engine, but there are also electric versions obtainable. The single-stage air compressor is the most typical variety of air compressor. It has a solitary cylinder, 1 piston, and one particular air cylinder.
The single-phase air compressors are utilized for modest assignments or private use. A two-stage air compressor is far more efficient for industrial assignments. Its longer air end existence makes it far more efficient. It is also more efficient for use in the automotive market, the place the motor has numerous cylinders. In basic, one-stage compressors demand a greater energy stage. The single-stage product is excellent for tiny assignments, even though a two-phase one is suited for larger-scale arsenals.


The cubic foot-per-minute (CFM) of an air compressor is the output of the device. In purchase to determine the CFM degree, start by seeking at the compressor’s technical specs. You need to know how numerous cubic feet the unit can keep and how numerous pounds for every sq. inch it can compress. After you have these details, you can estimate the CFM. Now you can use these numbers to decide on an proper air compressor for your needs.
The most widespread way to improve the CFM of an air compressor is to change the regulator down. By turning the dial down, the air compressor will make far more than 10 CFM. You can also try connecting two output valves. Make positive that the settings are adjusted properly ahead of you start. This will make certain that your air compressor is operating at its highest efficiency and lifespan. To boost the CFM of your air compressor, first examine that your regulator is calibrated for the sought after pressure stage.
To determine the CFM of an air compressor, initial figure out the tank quantity of the device. Then, multiply this quantity by the time it takes to fill the tank. Then, divide the outcome by 60 seconds to determine the CFM. Once you know how a lot air your device can hold, you can pick a suited air compressor. If you happen to be functioning in a confined region, you need to get a tool with a large tank.


The PSI of an air compressor is the strain 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 genuine pressure of the air compressor, whilst the reduce-out pressure is established by the maker. The company recommends that you set the minimize-out stress twenty to forty PSI higher than the factory suggested strain. If you want to established the stress for your nail gun, you can use the lower-in and lower-out pressures on your compressor, and the tank is not going to exceed this assortment.
The PSI of an air compressor actions the force that it can supply, which is usually in pounds for every square inch. For most air equipment, you need to have at least forty to 90 psi. In basic, reciprocating air compressors perform on an on/off foundation. This partnership is known as the obligation cycle. All air compressors are rated for a specific duty cycle, this sort of as fifty per cent on and 20-five percent off.
The Psig of an air compressor is not free of charge, as a lot of individuals feel. The PSI of an air compressor is not free, but it is vital to maintain it for safe functions. If you are getting trouble preserving a steady pressure, consider turning down the PSI of your compressor by 2 psig. This will figure out the essential strain for the device. You will also improve the quantity of strength in the program by one percent.

Power supply

The energy supply for an air compressor is vital in its procedure. Without the right voltage and amperage, air compressors will not operate appropriately. The electricity supply should be near to the compressor so that it can plug into an electrical outlet. If it is as well much from the outlet, the compressor may possibly not be able to build sufficient strain. When this happens, the fuse within the air compressor will change off to shield the user. The electrical power supply need to be a secure length from the compressor.
Most manufacturers do not specify the electrical power source for an air compressor. Relying on the horsepower, the compressor will require roughly 4 amps of energy. A 1-horsepower compressor would draw about twelve amps. If it were powered by a standard a hundred and twenty-volt family supply, its motor would exceed the 15-amp breaker capacity. A greater air compressor, nonetheless, will require a separate 15-amp electrical power resource, making it unattainable to use it with this type of electricity supply.
The electricity source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a normal wall outlet. A three-period air compressor, on the other hand, calls for a particular AC supply with a few electrical offset pulses. No matter of the variety of air compressor, the electrical power resource must be suitable with the incoming electricity services. A single of the most widespread issues when trying to link an air compressor to an AC electrical power source is undersized wire. This outcomes in lower voltage and large amperes, tripping of more than-load relays and blown fuses.

China Best Sales 8bar 10bar 13bar High Efficiency 55kw Rotary Fixed Speed Air Compressor     with high qualityChina Best Sales 8bar 10bar 13bar High Efficiency 55kw Rotary Fixed Speed Air Compressor     with high quality