China OEM 50HP/37kw Pm Motor Variable Frequency Inverter Screw Air Compressor with Great quality

Merchandise Description

50HP/37kw PM Motor Variable Frequency Inverter Screw Air Compressor

Product: RK50APM
Air capability: 6.8m3/min at 8bar
Max doing work stress: 13bar
Manage: computerized PLC controller
Pushed: immediate pushed, elastic coupling
Cooling: by air
Electrical motor: Long term magnet variable pace 50hp 37kw 380v/50hz/3ph
Commencing: Frequency conversion start
Discharge temperature: much less than ambient +8 ºC
Sound: considerably less than 69 dB(A)
Air outlet dimension: G 1 1/2″
Dimension: 1200*one thousand*1390mm
Weight: 600kg


Product Parameters


Product Description


Packaging & Shipping and delivery

one.Packing Specifics: Plywood crate pallet plus foam board and bubble film, Entire closed wood scenario. 1pcs/each bundle (for stationary screw air compressor)
two.Delivery strategy: by sea, by LCL/FCL or as requested
3.Shipping approach: FOB, CFR, CIF and EXW etc.
four.Shipping time: in 7-15 days soon after acquiring deposit (tailored equipment not incorporated)


Organization Profile




Payment and supply


Q1. Are you buying and selling firm or manufacture ?
A: We are expert manufacture of screw air compressor of HangZhou,ZheJiang ,China. Much more than 18 many years of encounter in air compressor manufacturing.


Q2. How extended is the supply time ?
A: For normal voltage ,15 doing work times. Non-normal ,make sure you speak to our income.

Q3. What’s payment phrase ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit score Card, and and so on. Also we could accept USD, RMB, Euro and other currency.

Q4. How about your following-sales services ?
A: 1.Offer buyers with installation and commissioning on the internet directions.
     2. Well-trained engineers obtainable to overseas support.
     3.Worldwide agents and soon after support avaiable.set up our engineers to help you training and installation.

Q5. How about your warranty?
A: 1 yr for the entire equipment and 2 several years for screw air conclude, except consumable spare parts.

Q6. Do you have any certificate ?
A: Indeed, for each diverse customer’s industry want ,we can supply CE ,ISO and many others certification.

Q7. What about the routine maintenance ?
A: 1st routine maintenance need to have to be done following 500Hours, and then every 2000-3000 hrs to do the regular upkeep, and take into account the real environment.

Q8. How do you handle quality ?
A: 1. The raw resources are strictly inspected
     2. Some crucial elements are imported from abroad
     3. Each compressor have to pass at least 5 hours of continuous screening before leaving the factory.

Q9. Do you supply OEM support ?
A: Indeed.Each OEM & ODM services can be accepted.

Q10.How prolonged could your air compressor be utilized?
A: Usually, far more than ten many years.

Types of Air Compressors

There are numerous sorts of Air Compressors obtainable on the marketplace. Find out which one is right for your needs and what helps make one far better than one more. Find out a lot more about Single-phase designs, Oil-free of charge types, and Lower-sounds designs. This article will clarify these kinds and assist you make a decision which a single you require. You can also understand about Air Compressors that have one-phase compressors. If you are looking for a large-top quality compressor, this post will assist you pick a unit.

Air Compressors

Air compressors operate by forcing atmospheric air by means of 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 frequent types of air compressor is the reciprocating sort. An additional variety of compressor is a solitary-phase piston. These varieties of compressors compress air in 1 stroke – equal to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical vitality into pressurized air. When air is compressed, its quantity decreases, escalating its strain. Air compressors normally have a least pressure of 30 bars. The lower stress band is the assortment of air stress. Most compressors are managed individually, but community controls can be used to interconnect numerous compressors. This sort of controller will not function for all kinds of compressors. There are other types of air compressors that can talk with every single other.
Compressed air has numerous applications in all varieties of industries. In agriculture, it can electricity pneumatically driven material managing machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also utilised in the pharmaceutical sector for mixing tanks, packaging, and conveyor techniques. Moveable air compressors, which can be powered by diesel gasoline, are usually utilized at remote drilling web sites. Transportable air compressors are also frequently utilized in oil and gas. They can be utilised to remotely control valves and set up reactor rods.
No matter whether you use an air compressor for agricultural functions or in a producing placing, there are some features to contemplate when selecting an air compressor for your demands. A excellent compressor will have a protection gadget. It will instantly shut off the enter air and output air after adequate compressing has been accomplished. These functions will aid your air compressor stay effective and shield your products. The protection unit is an important attribute of any air compressor to increase its overall performance.
Vane air compressors are the most widespread kind. They are typically more compact and less potent than reciprocating piston compressors, so you can use one particular of these for apps that are underneath 100 horsepower. The vane air compressors have minimal compression ratios and high capacities, but they are generally minimal to reduced-electricity applications. Vane compressors are likely to operate hot, and they normally have a reduced compression ratio. It is crucial to choose the appropriate oil viscosity for your compressor.

Single-phase versions

When evaluating solitary-stage air compressors, look for the expression “stages.” Multi-stage compressors use two phases and can manage much more potential and stress. 1 phase requires pressurizing air utilizing a piston and a lower-force cylinder. This compressed air is then moved to a storage tank. Solitary-stage designs tend to be a lot more vitality-productive than their two-stage counterparts. But if you never need to have a large-stress cylinder, a one-stage air compressor can be the very best option.
Despite the fact that solitary-phase air compressors generate considerably less electricity, they can make enough air to electrical power pneumatic resources and other pneumatic tools. These single-stage units are most beneficial for scaled-down-scale home initiatives and Diy projects. For more industrial purposes, a dual-phase design is the ideal selection. But if you might be in a hurry, a solitary-stage device might be ample. In the long run, it depends on what you strategy to do with the air compressor.
Solitary-stage air compressors feature a solitary cylinder, a single piston stroke for each revolution of pressurized air. One-phase compressors are usually smaller and much more compact, generating them a very good selection for smaller sized work environments. Their cfm capacity (cubic toes for each minute) is an crucial indicator of operating potential. If you plan to use multiple pneumatic tools, you will almost certainly want a greater cfm product. In the same way, the horsepower of one-stage compressors implies its doing work capability. A single horsepower moves 550 lbs . for each foot per minute.
Multi-phase air compressors are generally much more pricey and more power-effective than one-stage models, but they can offer you larger air circulation costs. While they might be a lot more sophisticated, they can lower basic running expenditures. If you prepare on making use of your air compressor for industrial or business use, a twin-phase design may be the ideal decision. Nonetheless, if you might be preparing to use the air compressor for mass generation, a single-phase design may be the very best option.
Single-phase air compressors have the identical piston dimensions and amount of inlets, although dual-stage models have a smaller sized very first piston and a much lengthier next piston. Equally have a cooling tube in between the two pistons to decrease the air temperature prior to the 2nd spherical of compression. The single-phase design is typically modest and portable, whilst the double-phase air compressor is stationary. These compressors can the two be stationary and big.

Reduced-sound types

Despite its name, lower-noise designs of air compressors are not all the exact same. The sound degree of a compressor can be influenced by several factors, like the electrical power supply and proximity to the equipment. Reciprocal compressors are typically louder than electrical ones due to the fact of their a lot of transferring components. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The sound amount of a fuel-run air compressor can be incredibly higher, creating it unsuitable for use indoors. To combat this difficulty, you can choose an electric product. The sounds level of a compressor is mostly triggered by motor friction. The cover of a piston is also a key factor in noise, as pistons with nominal addresses will make a lot of sound. Beforehand, oil was necessary for a tranquil compressor. Even so, this has transformed many thanks to the healthcare industry’s need for oil-free versions.
The Nuair EC28M Quiet Air Compressor is yet another product that characteristics silent operation. This air compressor makes 59dB of sound. This level is reduced ample to permit you to have on standard conversations even though it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These two functions make it a great option for firms.
Minimal-sounds designs of air compressors are obtainable for the construction market. Even so, these compressors are not automatically reduced-high quality, which is why you should take into account the noise degree of your air device before buying 1. The experts at Mid-Tech can advocate the reduced-sound types for your specific application and room. Sound can distract individuals who operate close to the air compressor. That is why numerous companies now decide for these types.

Oil-free of charge models

A variety of oil-totally free designs of air compressors are available, but what makes them particular? Oil-totally free compressors never have oil, so they’re lubricated by grease as an alternative. They’re a good choice if you’re doing work with a tiny compressor and never want to danger damaging it. On the other hand, oil-free models do make substantial amounts of warmth, which can harm the compressor. Increased stress can grind the compressor from by itself, or even warp it.
A handful of phrases of expertise can help you select the best oil-free of charge air compressor for your demands. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Increased horsepower implies a greater PSI or ACFM. You can also use the ACFM to evaluate the two. Scroll technology is a modern day air compression system that utilizes a stationary and cell spiral. This reduces the quantity of air in the compressor by directing it to the middle.
Buying an oil-totally free air compressor isn’t going to have to be a overwhelming process, even though. A good distributor can suggest you on what variety of oil-free air compressor is appropriate for you. This way, you can save income and take pleasure in peace of thoughts even though using your air compressor. And, of system, the ideal way to get a great deal on an air compressor is to converse to a distributor who is experienced about the products accessible.
An oil-free air compressor is a excellent option for firms that are sensitive to the contamination of air. For illustration, in the pharmaceutical and foodstuff industry, a minuscule oil could spoil a product or even harm manufacturing gear. Oil-cost-free air compressors usually have decrease upkeep fees than oil-flooded models because there are fewer relocating areas. Simply because of this, oilless air compressors require less servicing and might still require to be replaced at times.
A number of positive aspects of an oil-free air compressor over an oil-lubricated 1 incorporate reduce noise ranges. Oil-free air compressors are likely to be less noisy and operate more quietly than oil-injected ones, but you need to nevertheless cautiously weigh the execs and negatives before making a determination. Also, take into account how significantly you use your air compressor ahead of selecting a design. The pros outweigh the disadvantages. In the finish, you’ll be happy you chose an oil-totally free air compressor.

China OEM 50HP/37kw Pm Motor Variable Frequency Inverter Screw Air Compressor     with Great qualityChina OEM 50HP/37kw Pm Motor Variable Frequency Inverter Screw Air Compressor     with Great quality