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China Standard 7.5kw 16bar Industrial Combined Rotary Screw Air Compressor for Laser Cutting Machine with Dryer & Tank & Filters and Electric AC Fixed Speed IP54 Motor wholesaler

Product Description


1. Imported coupling, excellent material selection, wear resistance and strong anti-aging ability

2. Continuous supply of compressed air with almost no oil and no water     

3,The full-performance integrated screw air compressor integrates a screw machine, an air storage tank, a freezing type drier and a precision filter,through the metal pipeline connection as a whole, the user site does not need to connect the secondary pipeline of the equipment, the installation is convenient, the use is simple, and the movement is flexible.

Model Pressure
Tank Dimension
Outlet Size
LCS-1.6/11 1.6  1.10  11 360L/1.6mpa 2571*750*1850 680 G1″
LCS-1.6/15 1.75  15 360L/1.6mpa 2571*750*1850 700 G1″
LCS-1.6/22 2.25  22 500L/1.6mpa 2170*950*2000 780 G1″
LCS-1.6/37 2.65  37 500L/1.6mpa 2500*2000*1800 850 G1″

ZheJiang CZPT Gas Compressor Manufacturing Co.,Ltd. founded in 2005, is a leading high technology of machine and equipment manufacturer integrating the design, R&D, production, sales and service for air compressors & Mining Equipment. Adopting advanced technology, design concept and quality control, and we are able to provide customized products to meet customers’ OEM needs.
Our company has more than 520 employees, including 86 senior technicians and professional engineers. Our technical team provides our customers with professional air system solutions. With the total 15000 square meters of the facility, 4 modern advanced production lines are built up to ensure production capacity to meet customer requirements.
Our company has been awarded the honorary title of “ZheJiang high-tech enterprise” and our products enjoy high honors in the industry. Our company has the ISO9001 certification and was awarded the qualification certificate of equipment through military contracts in 2018.
We offer the following products and services:
1. Screw air compressor
    1.1 Oil-free screw air compressor
    1.2 Oil-injected air compressor
2. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-free piston air compressor
    2.3 Piston medium & high-pressure air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric portable screw air compressor
    3.2 Air Pick, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor accessories
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
4.3 Lubrication oil
We have a complete system of after-sales service and quality assurance. The company’s material purchase, inspection, manufacturing, installation, and testing are strictly in accordance with the ISO procedures. which will ensure each compressor has reliable quality and has a complete record to trace, if needed.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q: How can we start order with your factory?
A: First, leave us an inquiry and advise which item you’re interested, and then we will contact you in 24 hours. You’re so kind if provide all detailed information, will better for us to know exactly what you need.

Q: What are your MOQ?
A: Different products have different MOQ, most is 1 set.

Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages.

Q: How about your delivery time?
A: Generally, it will take 90 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: Do you a trade company or real factory?
A: We are 100% factory; we located in ZheJiang city, China.

After-sales Service: Online Support
Warranty: 1 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Structure Type: Closed Type
US$ 3000/Piece
1 Piece(Min.Order)

Request Sample




Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which one is right for your needs and what makes one better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which one you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.

Air Compressors

Air compressors work by forcing atmospheric air through 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 common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in one stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use one of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use two stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, one piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the two pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These two features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated one include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Standard 7.5kw 16bar Industrial Combined Rotary Screw Air Compressor for Laser Cutting Machine with Dryer & Tank & Filters and Electric AC Fixed Speed IP54 Motor   wholesaler China Standard 7.5kw 16bar Industrial Combined Rotary Screw Air Compressor for Laser Cutting Machine with Dryer & Tank & Filters and Electric AC Fixed Speed IP54 Motor   wholesaler
editor by CX 2023-06-05

China factory 30kw 40HP High-Efficiency Motor Industrial Direct Driven Screw Air Compressor ZL-40A with Good quality

Merchandise Description

30kw 40HP large-effectiveness Motor Industrial Direct Driven Screw Air Compressor ZL-40A


Detailed Images



Product Parameters


Product Advantage


Our Provider

one.24/7 soon after product sales support support in distinct languages.
2.Adhere to up the comments of items in 2 months interval by electronic mail or get in touch with.
three.Direction of set up and commissioning on website can be provided by factory-qualified professionals or neighborhood Licensed Services Centre.
4.Technological education for consumers in our partner factory or doing work website.
5.Lots of CZPT spare elements with established top quality are all accessible from our central shares.
six.All sorts of specialized files in distinct languages.

What to Look For When Getting an Air Compressor

An air compressor is a extremely useful instrument that can aid you comprehensive several diverse types of design employment. This helpful machine can make several duties much simpler, but not all of them are developed similarly. Knowing what to look for when getting an air compressor will help you make an informed choice. Below are some of the items you ought to search for. These incorporate price tag, measurement, and strength performance. Also, make confident to contemplate the air compressor’s kind.

Single-phase air compressors are quieter

When it comes to sound level, single-stage air compressors are the way to go. These devices have fewer transferring areas and are quieter than two-stage designs. Solitary-phase air compressors use an axial stream style and can be quieter than their dual-stage counterparts. Solitary-phase air compressors can run more time and at lower pressures. Single-phase air compressors can be utilized for gentle industrial apps. They have a prolonged life expectancy, with some designs lasting for over a few thousand hrs.
Even though some solitary-phase air compressors are quieter than two-stage air compressors, equally types have noise-reduction attributes. One variety features rubber components, which are created to dampen sound. Yet another function helps make a compressor quieter: its area in close proximity to the task site. Some models characteristic rubber foundation plugs and rubber mats to reduce flooring vibrations. In addition to employing these characteristics, solitary-phase compressors are easier to transport.
Noise stages are essential when picking an air compressor. Some machines are too noisy for comfortable work, and some businesses will not want to expose buyers to noise-producing air compressors. Other noise stages can even endanger workers’ wellness. Single-stage air compressors are more cost-effective than dual-phase compressors. They are also quieter and much more potent. But be ready for the sound. Some solitary-phase air compressors are still noisy.
When compared to their two-phase counterparts, one-stage compressors are quieter when running at complete capability. However, double-stage compressors are quieter on lower capacities than solitary-phase units. These with variable pace are quietest at reduced capacities. The big difference is about 10db. If you might be involved about the sound degree, you need to consider a two-phase air compressor. But if you have a tiny workshop, it might not be ideal for you.
One particular-phase air compressors are typically far more successful than two-stage air compressors. The sound from a two-stage air compressor is reduced simply because you will find no intermediate stage. Solitary-stage air compressors also use a piston that rotates in a single stage, although dual-phase air compressors, also recognized as duplex types, are a lot more effective. A solitary-phase air compressor is quieter, but double-phase compressors are louder.

Two-phase air compressors are far more vitality successful

Two-phase air compressors are much more vitality-effective than single-phase devices. The effectiveness of two-phase air compressors is enhanced via a mixture of enhanced effectiveness and elevated longevity. These equipment can shop much more air and have increased compression ratios. One particular design of a two-phase compressor can keep around 83 cubic toes of air at one hundred PSI and one hundred twenty cubic ft at one hundred fifty PSI. A two-phase compressor is also quieter.
Two-phase air compressors are much more energy-effective simply because they have two pistons as an alternative of one. These air compressors accomplish a increased pressure rating and recuperate far more rapidly. This variety of compressor is ideal for positions that demand higher air pressure for a extended period of time. In addition, they can run multiple tools simultaneously. This makes them much better for industrial and industrial use. Detailed below are some positive aspects of two-phase air compressors.
Solitary-phase air compressors can power resources in the garage or kitchen, but they are not as reliable for industrial apps. One-stage compressors have more substantial parts that tend to encounter condensation. In addition, single-phase compressors do not final prolonged in ongoing use and are much less energy-successful than two-stage ones. No matter whether you might be utilizing the compressor for a one tradesperson, a tiny crew, or a huge building crew, two-phase compressors are the very best choice.
Single-phase air compressors are usually utilized in modest-scale meals preparation and production. One-stage air compressors are straightforward to transportation among locations, and can be plugged into several electrical shops. One-stage compressors are also best for higher-quantity meals processing. A twin-stage air compressor is best for industrial use. In some circumstances, you can even move the single-phase air compressor between two-phase air compressors.
Single-phase compressors typically cycle way too rapidly, drawing far more electric power than two-phase models. A variable speed unit stays on a lower velocity for several hours at a time. Single-stage air conditioners drive you to reduce your thermostat configurations even though one-phase air conditioners run also often. Equally units are power-productive but they are not as vitality-efficient as variable-velocity compressors. The principal variation is that single-stage air conditioners are inclined to drain the energy supply faster.

Piston-pushed air compressors are quieter

A piston-pushed air compressor is a single of the quietest sorts of air compressors. It is less noisy than reciprocating air compressors. A piston-pushed air compressor can attain sixty two decibels, although a scroll compressor is all around 50 percent that quantity. The two primary components of a scroll air compressor are the piston and the helical screw. These air compressors are the two extremely effective and silent.
More mature compressors are exceptionally noisy. They make a “wumpa” sound similar to a massive engine. They are also capable of generating a substantial-pitched whine. These noises can be deafening, specially in a small workshop. That’s why it is important to seem for a tranquil compressor. But what can make a compressor silent? Read on to discover much more about this crucial tool.
An additional big difference in between piston-pushed air compressors and electric-pushed air compressors is the energy supply. Electric air compressors produce considerably less noise than gas-powered compressors, which use an motor. Piston-pushed air compressors are also far more productive. They also create considerably less heat, making them an ideal choice for workplaces and other settings the place noise is a difficulty. The very best way to decide among the two types of air compressors is to verify the manufacturer’s guarantee and read the ‘Description’.
Noise reduction is the very first priority of a compressor’s owner, so make sure that you have the appropriate product. If you might be functioning on something delicate, will not place the compressor way too near to a creating the place individuals may possibly be close by. Noise can be really disruptive to the workspace and can trigger wellness difficulties. To assist combat sound, you will need to have to acquire a quiet air compressor. And never neglect to take into account its spot: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet since the piston is made of slim metal and a lot more rubber, which absorbs the audio. Not like reciprocating air compressors, piston-pushed air compressors are a lot more productive than their dual-piston cousins, which are quieter and much more potent. So which type is proper for you? Just take a look at some of the principal variances between the two. If you want a tranquil compressor, make positive it fulfills the technical specs required by the job you might be working on.

Oil-lubricated air compressors are more price-efficient

There are numerous causes why oil-lubricated air compressors are much more costly than dry-kind air compressors. 1st of all, oil-lubricated air compressors are inclined to be much more trustworthy and silent. Furthermore, oil-lubricated air compressors require much less components and can very last longer than dry-kind air compressors. These are just a few of the several rewards of making use of oil-lubricated air compressors.
Oil-cost-free air compressors have some drawbacks. They are less durable and could not be as productive as oil-lubricated models. Additionally, due to the fact oil-lubricated air compressors use oil, they can get really noisy. Although they are less costly, they are not the best alternative for hefty-responsibility work. However, contemporary oil-free of charge air compressors have soundproofing and are suitable for industrial use.
When getting an oil-lubricated air compressor, make certain to pick one particular with a tank potential that meets your wants and your area. More substantial tanks can be much more high-priced than modest tanks, but more substantial models are less difficult to shift close to. Also, be positive to contemplate the weight and measurement of the portable air compressors when making your decision. If the fat is also big, you may have difficulties carrying it from spot to location.
An additional gain of utilizing oil-lubricated air compressors is their reduced need to have for oil. These types can very last up to a 10 years longer than oil-free counterparts. Oil-free of charge air compressors are much more reasonably priced and can accomplish the same large performance as their oil-lubricated counterparts. A lot of industrial purposes advantage from these air compressors. So, which one particular is proper for you? We’ve outlined a handful of of them below.
Another reward of picking an oil-lubricated air compressor is the decreased expense of servicing. This type is much more resilient than its oil-lubricated counterparts, which demand normal oil modifications to preserve them managing easily. Even so, it is not possible to transportation an oil-lubricated compressor, which indicates that you must set up it permanently to preserve it operating effectively. In addition, these air compressors are tough to go and are not transportable, which can limit your potential to use it in a pinch.

China factory 30kw 40HP High-Efficiency Motor Industrial Direct Driven Screw Air Compressor ZL-40A     with Good qualityChina factory 30kw 40HP High-Efficiency Motor Industrial Direct Driven Screw Air Compressor ZL-40A     with Good quality