China high quality CZPT Factory Energy Saving Grade 1 Lubricated SCR20cpm Screw Air Compressor with Good quality

Solution Description

CZPT Factory Energy Conserving Grade 1 Lubricated SCR20cpm Screw Air Compressor

Item Description

The MDE sequence 2 stage rotary screw air compressor with double long term magnet motor drive is outfitted with a double motor, double travel and double screw, which has the edge of large effectiveness, massive commencing torque and low noise. The main electricity range is from 45kw to 110kw, the pressure assortment is from 6bar to 10bar and the air flow variety is from 9mthree/min to 26m3/min.

Main parts



  • Much more steady: no mechanical transmission difficulties
    There is no gear shaft in the air compressor and the effective permanent magnet motor and the male rotor are immediately related on 1 shaft without having gear travel, which can get rid of pitting of equipment or concealed troubles of tooth fracture.
    With no shaft coupling, 2 built-in PM motors right drive 2 airends of the air compressor, keeping away from the hidden problems of shaft CZPT failure.
  • Far more vitality-savings: the airend is always in a easy operating state
    The 2 phase 3 section long lasting magnet rotary gear screw air compressor of CZPT is driven by 2 unbiased PM motors and 2 unbiased inverters, which is intelligently controlled this sort of as keep the airend managing at a very best stage-stress position by controlling discharge force and interstage strain below the circumstance of various rotary velocity and various strain. The very best operating speed of air compressor can be automatically calculated whilst managing and then the compression ratio can be balanced by ultimate match, which can hold the compressor in a greatest working point out, as a result acquiring the greatest effectiveness.
  • Much more powerful: high-efficiency long term magnet motor and no equipment travel reduction.
    With a motor of a high defense diploma of IP54, it is much more power-saving and it can stay effective at reduced frequency and minimal pace.
  • A lot more setting-pleasant operation with reduce sounds
    No sounds of motor bearings, gear meshing and CZPT transmission.
  • Far more construction-compact
    The quantity of PM motor is small and the framework is compact, which can save significantly room.


Basic principle of energy-conserving

  • Change the traditional induction motor with high-performance technological innovation of long lasting magnet rotary screw motor, as a result reducing the usage in transmission.
  • Powered by 2 impartial PM motors and 2 impartial inverters, the compressor is intelligently controlled this sort of as keep the airend running at a greatest amount-pressure position by managing force of air circulation and interstage force underneath the circumstance of various rotary pace and different force. The greatest managing velocity of compressor can be instantly calculated whilst running and then the compression ratio can be balanced by final match, which can keep the compressor in a best running state, hence obtaining the highest effectiveness.
  • Because the equipment ratio is mounted, point effectiveness is emphasised in this situation. That is to say, only with fixed rotary speed and rated stress CZPT it have the very best specific energy. When working in a condition of variable velocity and variable frequency, taking into consideration the mounted pace of equipment, interstage stress will not reach the best a single. Rotational speed declining whilst strength usage not declining at the identical time, it is not suitable for operating in variable speed and variable frequency state.

Company Profile


Q1: What ‘s your manufacturing unit tackle
A2: Our organization is found in NO.88 CZPT Highway,HangZhou ,ZheJiang ,China

Q2: How extended is our shipping and delivery
A2: Our standard shipping time is thirty-forty times following affirmation purchase & acquiring recipets for common compressors, for the other non regular requirement will be talked about circumstance by scenario.

Q3: Can you settle for OEM orders? 
A3: Sure, with professional style team, OEM orders are highly welcome.


what to see in an air compressor

If you require to acquire an air compressor, you need to know what to appear for. The kinds of air compressors on the market place are labeled according to their CFM ranking, safety units, and pumps. There are a number of variations between lubricated and oil-cost-free air compressors that you need to know just before acquiring. To better recognize the big difference in between these kinds of air compressors, read through on. This write-up will guidebook you through these distinctions.


If you are seeking for a quality air compressor, you have appear to the appropriate location. A great air compressor pump will give higher strain for everything from tires to boats and a lot more. There are hundreds of different versions to pick from, and the excellent factor about buying one particular from a Chinese manufacturer is that they have so several alternatives. Much more importantly, Chinese producers can customize air equipment this kind of as air compressors at lower rates.
A good good quality air pump will not split very easily, but you may be able to use it for a long time. Picking a high-quality pump will assist you avoid a lot of hassles on the street, these kinds of as unplanned downtime and set up charges. Additionally, a pump from the same maker as your air compressor is your very best wager to guarantee ideal efficiency. Outlined below are some ideas for finding a high quality pump for your air compressor.
The air compressor is an important but unremarkable creation. With no them, our life would be entirely different. Without a pump, we can not get scorching h2o from central heating, nor can we get warmth from the refrigerator. We cannot inflate bicycle tires, and we are unable to refuel vehicles. Pumps are vital to all varieties of devices. So why is it important to decide on the right item? The reply could shock you.
Different sorts of pumps are used for various programs. Optimistic displacement pumps go a fastened quantity of fluid and direct it to a drain. This design ensures constant circulation at a constant pace regardless of discharge stress. Centrifugal pumps function in a different way. The impeller accelerates the fluid, converting the enter energy into kinetic strength. This sort of pump is most commonly utilised in mines, air conditioning, industrial crops, and flood control.

security gear

There are numerous protection features you need to verify when making use of an air compressor. 1st, examine the link of the air filter to the air. If they arrive loose, parts may independent and lead to injuries. Another important safety characteristic is the shut-off valve. When operating around compressed air, the shut-off valve need to be inside easy reach and visibility. Transferring components and other tools need to be secured with protective covers. Check out protection valve and replace ruined parts.
Rupture discs are copper discs located on the air cooler. When the air force exceeds a certain limit, it bursts. Fusible plugs incorporate components that soften at high temperatures. The compressor ought to have a lubricating oil force alarm and lower off the excursion sign. If these two security gadgets are unsuccessful, the compressor must be stopped quickly. The rupture disc ought to be inspected at the very least weekly to make certain it does not rupture below force.
If the pressure degree is also large, and overcurrent security device cuts electricity to the motor. It also immediately shuts off the compressor when the hose ruptures or the air quantity exceeds a preset level. The device need to be mounted on the air compressor to prevent mishaps. Its job is to shield the operator from damage. If personnel do not follow these protection actions, they may possibly lead to products injury.
To guarantee protection when working the air compressor, protection glasses and gloves need to be worn. Pressurized air can cause eye harm, and crash goggles can provide a barrier to avoid this. In addition, the self-retracting wire helps prevent journey dangers and reinforces excessive cord. You ought to also hold your palms and human body absent from the air nozzle. This will stop you from getting sprayed with compressed air.

CFM Score

An air compressor’s PSI and CFM ratings point out the stress and quantity it can produce. PSI stands for kilos for every square inch and measures the drive and strain contained in a single sq. inch of air. These two indicators are similarly essential when picking an air compressor. If you need a lot of compressed air for a particular software, you will require a greater psi compressor. Similarly, if you are making use of compressed air in a more compact application, a low cfm compressor will not provide ample electrical power to fulfill your wants.
When comparing diverse air compressors, be positive to shell out near attention to horsepower and CFM rankings. Whilst compressor electrical power is vital for some duties, it is not the most important factor. The CFM ranking of an air compressor will figure out how huge a project it can take care of and how lengthy it requires to charge. Make positive you understand the CFM and PSI rankings of your future compressors, as not knowing these crucial stats can frustrate you and travel up expenses.
In standard, it is ideal to pick an air compressor with a CFM ranking increased than the dimensions of the air resource. This will ensure that the air compressor has sufficient strain to perform numerous tools successfully at the very same time. While smaller CFM rankings may be ample for smaller sized assignments, greater equipment these kinds of as drills demand a lot of air. For that reason, the greater the CFM, the more substantial and more strong the device.
Once you recognize the CFM of an air compressor, you can commence looking for the right device. You can check out the CFM ranking of your air compressor on-line by commenting under. If you might be not confident about the dimensions of your air resource, you can often acquire a 2nd air compressor. This is a wonderful way to double the CFM of your air compressor! You are going to have far more air to do far more work, and your compressor will last for a longer time.

Lack of oil and lubrication

Oil-free of charge air compressors have a smaller footprint and require significantly less routine maintenance than oil-lubricated air compressors. Even though oil-lubricated air compressors are more high-priced and heavier than oil-cost-free air compressors, they are also excellent for stationary use. The positive aspects of oil-cost-free air compressors include higher sturdiness and lower routine maintenance expenses. The rewards and negatives of every single kind are reviewed underneath.
Oil-totally free air compressors are usually quieter than oil-lubricated air compressors. Nonetheless, you may possibly nonetheless expertise some sounds whilst making use of it. To avoid this, you need to select a peaceful ingestion compressor. Even so, if you work following to a noisy compressor, you ought to buy a muffler, an aftermarket filter that lowers compressor noise.
If you want to use the air compressor for a lengthy time, the oil-free of charge product is not the right decision. Its Teflon coating wears off above time, especially at excessive temperatures. Moreover, oil-free of charge air compressors have a big number of moving components that demand typical maintenance, even though oil-crammed air compressors are excellent for these who do not want to make investments in further parts.
Yet another major variation between oil-free of charge and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors call for typical lubrication whereas oil-free air compressors are pre-lubricated. They have fewer areas and are cheaper. Oil-totally free air compressors are lighter than oil-lubricated air compressors. In addition to currently being much more affordable, oil-totally free air compressors are more strong and sturdy.
Although oil-stuffed air compressors are far more productive and resilient, they make a good deal of warmth. Nonetheless, they are also a lot more costly and need typical oil alterations. Moreover, they are challenging to transport. They also require to be completely set up. These air compressors are also not portable and require a fastened area. So, think about your demands ahead of determining which sort is very best for you. When you’re deciding on an air compressor for your organization, be sure to shop all around.

noise stage

If you are pondering what the sound level of an air compressor is, the reply relies upon on your specific equipment and working atmosphere conditions. Normally, air compressors make 40 to ninety decibels of sounds. Even though the reduce the decibel stage, the quieter the compressor will be. Bigger, far more powerful air compressors produce higher sounds amounts than their little brothers. But no matter how huge the air compressors are, it’s a good concept to use listening to protection while operating about them.
When purchasing a new air compressor, the noise degree of the air compressor should be deemed. Whilst this could seem like a small dilemma, there are truly a whole lot of variants on these noisy equipment. The most typical kind of air compressor is the reciprocating piston pump. This model utilizes pistons equivalent to an motor to rotate within a chamber. The piston moves rapidly and traps air proportional to its dimensions. Solitary-piston air compressors are typically noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper gear to protect your listening to, it truly is nonetheless essential to know the sound degree of an air compressor. Even if the noise is not right away hazardous, it can nevertheless result in temporary or everlasting listening to decline. This situation is named sounds-induced listening to loss, and an air compressor with a audio level of eighty or greater can cause long term listening to hurt. You can avoid possible damage to your hearing and stop incidents by basically spending interest to the sounds level of your air compressor.
Air compressors are inherently noisy, but if you consider methods to reduce their sound stages, you can minimize disruption to neighbors and co-workers. For instance, installing a seem enclosure in your work region can prevent your air compressor from producing as a lot sounds as just before. Depending on your workspace, you can also try setting up a extended air hose, which will reduce seem amounts by up to 25%.
China high quality CZPT Factory Energy Saving Grade 1 Lubricated SCR20cpm Screw Air Compressor     with Very good qualityChina high quality CZPT Factory Energy Saving Grade 1 Lubricated SCR20cpm Screw Air Compressor     with Very good high quality