Tag Archives: variable speed air compressor

China 8bar 10 Bar 20 HP Energy Saving Electric Variable Speed Permanent Magnet Air Screw Compressor

Product Description

Product Description

8bar 10 bar 20 HP Energy Saving Electric Variable Speed Permanent Magnet Air Screw Compressor

Model: RK-20APM
Free air delivery: 2.3m3/min
Working pressure: 8 bar
Control: Smart PLC controller
Driven: direct coupling
Cooling: by air
Electric motor: Permanent Magnet VSD type 20hp 15KW 380V/50hz/3ph
Discharge temperature: less than ambient +8 ºC
Noise: less than 68 dB(A)
Air outlet size: G3/4″
Dimension: 1000*740*1100mm
Weight: 300kg

Product Description
Permanent magnet variable frequency screw air compressor:
1. Constant pressure control: It can realize high-precision constant pressure control with a pressure fluctuation range of 0.01 MPa;
2. Variable frequency soft start: Eliminate the CZPT current when starting, avoid grid impact, avoid current impact through step-by-step speed adjustment, and improve flexibility
3. Prevent no-load: The compressor is no-load during operation, reducing ineffective energy consumption;
Permanent magnet motors use high-efficiency rare earth magnets, no loss of magnetism at 180°C, and long service life; energy saving is about 6% to 7% compared with ordinary frequency conversion motors;
It can exert the highest efficiency in a wider range and make the air compressor more energy-saving.

Product Parameters

Technical Parameters

Model Air Delivery (m3/min) Power (kW) Noise (Db) Outlet diameter Dimension (mm)

Weight

(Kg)

0.8Mpa 1.0Mpa 1.3Mpa L * W * H
RK10APM 1.1 0.9 0.7 7.5 63 G1/2 900x650x850 180
RK15APM 1.7 1.6 1.0 11 65 G3/4 1000x740x1100 300
RK20APM 2.3 2.0 1.6 15 68 G3/4 1000x740x1100 320
RK30APM 3.4 3.2 2.7 22 68 G1 1070x840x1260 420
RK40APM 5.0 4.0 3.1 30 69 G1 1070x840x1260 450
RK50APM 6.4 5.4 4.7 37 70 G1 1/2 1200x1000x1390 600
RK60APM 7.2 6.6 5.7 45 70 G1 1/2 1200x1000x1390 700
RK75APM 9.4 8.2 6.7 55 72 G2 1700x1200x1550 920
RK100APM 12.2 10.8 9.1 75 72 G2 1700x1200x1550 950
RK125APM 15.2 13.3 11.4 90 72 G2 2100x1300x1650 1350
RK150APM 19.9 16.3 14.5 110 72 DN80 2500x1650x1900 2650
RK180APM 23.0 19.7 16.0 132 72 DN80 2500x1650x1900 2850
RK220APM 27.0 22.5 21.0 160 72 DN80 3000x1900x1950 4100
RK25OAPM 30.0 27.0 23.0 185 82 DN80 3000x1900x1950 4300
RK270APM 32.5 29.2 25.5 200 82 DN100 3600x2200x2200 5300
RK300APM 38.0 32.0 28.8 220 82 DN100 3600x2200x2200 5500
RK340APM 43.0 37.5 31.5 250 82 DN100 3600x2200x2200 5800

Packaging & Shipping

1.Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor)
2.Shipping method: by sea, by LCL/FCL or as requested
3.Delivery method: FOB, CFR, CIF and EXW etc.
4.Delivery time: in 7-15 days after receiving deposit (customized machines not included)

 

Company Profile

ZheJiang CZPT Machinery Co., Ltd. is a company dedicated to the production and research and development of various gas compression equipment. The company was established in 2012 and has a total of 5 licensed technical engineers. Mainly engaged in air, nitrogen, CO2 and other special gas compression equipment and after-treat equipment. With the development in recent years, the company has established a foreign trade team in ZheJiang , and hired foreign trade consultants with 10 years of industry experience to better serve customers worldwide. With excellent quality and the support of 30 distributors worldwide, our annual sales in 2018 exceeded 5 million US dollars. We look forward to working with you to create a better tomorrow!

Certifications

Payment and delivery

FAQ

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than 18 years of experience in air compressor manufacturing.

Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.

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

Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
     2. Well-trained engineers available to overseas service.
     3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.

Q5. How about your warranty?
A: One year for the whole machine and 2 years for screw air end, except consumable spare parts.

Q6. Do you have any certificate ?
A: Yes, per different customer’s market need ,we can offer CE ,ISO etc certificate.

Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.

Q8. How do you control quality ?
A: 1. The raw materials are strictly inspected
     2. Some key parts are imported from overseas
     3. Each compressor must pass at least 5 hours of continuous testing before leaving the factory.

Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.

Q10.How long could your air compressor be used?
A: Generally, more than 10 years.

 

Choose an Air Compressor for Your Business

There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
air-compressor

Positive displacement

Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are 2 different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
air-compressor

Single-stage

The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only 1 cylinder, which means 1 stroke is required to move air from 1 cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the 1 with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of ​​the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have 1 air intake, and two-stage air compressors have 2 air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
air-compressor

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The 2 water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China 8bar 10 Bar 20 HP Energy Saving Electric Variable Speed Permanent Magnet Air Screw Compressor  China 8bar 10 Bar 20 HP Energy Saving Electric Variable Speed Permanent Magnet Air Screw Compressor

China New 75kw Variable Speed Energy Saving Screw Type Air Compressor for Textile Machine

Product Description

New 1(Sales)
        + 21 34685164(Service)
TAX ID No.9131D

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China New 75kw Variable Speed Energy Saving Screw Type Air Compressor for Textile Machine  China New 75kw Variable Speed Energy Saving Screw Type Air Compressor for Textile Machine

China High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 Phase AC Power Permanet Magnet Variable Speed Drive Oil Free Single Rotary Screw Air Compressor

Product Description

High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 phase AC power Permanet Magnet Variable Speed Drive Oil Free  Single Screw Air Compressor

1.About GREAT: 

GREAT air compressor, as 1 leading manufacture &exporter for screw air compressor in China. Founded in 1957 years, coving 20000 square meters. With over 200 skilled employees and 20 R&D research engineers, we focus on the research, production, sales and service for screw air compressor and relative products .Our goal is to provide the high grade and most energy saving compressor for the world customer.
    Our main products including screw air compressor, air dryer, air tanker, line filters and other relative compressed air products etc. we passed ISO and CE certificate. Germany standard and 60 years industry experience help us win the domestic and foreign customers praise .From 2016 opened to the world, now exporting to more than 100 countries. We have established a huge sales and service network at home and abroad. We can provide satisfied service such as consulting, training, repairing, spare parts suppling, etc.
 “GREAT” as famous china brand for air compressor, our mission is to become a world-famous high-end brand and service for oversea customers. Welcome more oversea agents, dealers and distributors to join us. We also can do the OEM service for big customers
Accoring to the busniness tenet of “high efficiency,engeryg saving, realiability and durable ” GREAT provide you with high-quality products and timely service as well as customized compressed air system solutions.

2. performance characteristics for water- lubricated oil free screw air compressor :

3. Advantages for oil-free water lubrication screw air compressor:

1). No oil, cleaner
The whole air compressor does not need to add any lubricating oil inside to make the outlet gas cleaner.
2). Stainless steel, safer
The parts in contact with compressed air in the system are made of 304 or 316 stainless steel to prevent pollution in the compression process and ensure the safety of gas.
3). low speed, high efficiency, more environmental protection
The main engine and motor are connected by elastic coupling, and there is no gearbox and other variable speed device, which makes the main engine and motor rotate at the same speed, reducing noise and vibration less.
The compression temperature of the host machine is about 50ºC, close to isothermal compression, effectively reducing energy consumption.
Using water as a lubricant, the entire life cycle of the equipment does not produce any waste oil discharge.

4).Simple structure and low maintenance cost

The machine structure is simple, easy to maintain, only need to replace the air rate and water filter element, no lubricating oil, greatly reduce the maintenance cost.

4. Details for GREAT oil free water lubricated screw air compressor :

5.Technical Parameters for oil-free water lubrication screw air compressor:

Model Max work pressure (Mpa) Flow air capacity (m³/min) Motor power  (kw) Noise
(dB)
Pipe dia. Of cooling water Cooling water volume
(T/H)
Lubricate water volume Dimension LXWXH
(mm)
Weight
(kg)
Air outlet
TKW-5VA/W 0.8 0.3~0.78 5.5 58 3/4″ 1.5 10 800x800x1100 460 3/4″
1.0 0.2~0.65
TKW-7VA/W 0.8 0.35~1.17 7.5 58 3/4″ 1.5 10 800x800x1100 510 3/4″
1.0 0.3~1.05
1.25 0.24~0.81
TKW-11VA/W 0.8 0.54~1.65 11 60 1″ 2.5 26 1200x760x1300 620 3/4″
1.0 0.45~1.42
1.25 0.35~1.10
TKW-15VA/W 0.8 0.75~2.43 15 63 1″ 3.5 26 1200x760x1300 670 3/4″
1.0 0.65~2.17
1.25 0.6~1.80
TKW-18VA/W 0.8 0.9~3.13 18.5 65 1″ 4 30 1400x900x1450 730 1″
1.0 0.9~2.82
1.25 0.6~2.05
TKW-22VA/W 0.8 1.1~3.52 22 65 1″ 5 30 1400x900x1450 780 1″
1.0 0.97~3.21
1.25 0.85~2.78
TKW-30VA/W 0.8 1.55~5.12 30 67 1 1/2″ 7 40 1550X1150X1500(A)
1500X1150X1300(W)
1150 1 1/4″
1.0 1.255~4.43
1.25 1.1~3.63
TKW-37VA/W 0.8 1.91~6.30 37 67 1 1/2″ 9 40 1550X1150X1500(A)
1500X1150X1300(W)
1200 1 1/4″
1.0 1.60~5.33
1.25 1.42~4.77
TKW-45VW 0.8 2.5~7.4 45 68 1 1/2″ 10 90 1800x1300x1750(A)
1800x1300x1680(W)
1490 2″
1.0 1.91~6.30
1.25 1.70~5.56
TKW-55VW 0.8 3.0~9.76 55 70 1 1/2″ 12 100 1980x1300x1750(A)
1800x1300x1680(W)
1570 2″
1.0 2.60~8.55
1.25 2.30~7.67
TKW-75VW 0.8 3.95~13.00 75 73 1 1/2″ 18 100 1800x1300x1750(W) 1750 2″
1.0 3.4~11.50
1.25 3.0~9.70
TKW-90VW 0.8 5.0~14.8 90 73 1 1 /2″ 20 120 2200x1550x1800 2450 2 1/2″
1.0 4.30~13.90
1.25 3.72~12.60
TKW-110VW 0.8 6.0~19.85 110 78 2″ 24 120 2200x1550x1800 2580 2 1/2″

 

1.0 5.0~16.66
1.25 4.65~15.56
TKW-132VW 0.8 6.75~23.10 132 78 2″ 30 120 2200x1550X1800 2700 2 1/2″
1.0 6.0~19.97
1.25 5.07~16.90
TKW-160VW 0.8 8.5~28.11 160 80 3″ 35 160 3000X1800X2100 3900 3″
1.0 7.6~25.45
1.25 6.7~22.52
TKW-185VW 0.8 10~33.97 185 80 3″ 38 160 3000X1800X2100 4050 3″
1.0 8.72~29.00
1.25 7.75~25.21
TKW-200VW 0.8 11.2~36.75 200 80 4″ 42 200 3100X1850X2100 4200 4″
1.0 9.68~32.78
1.25 9.2~29.24
TKW-220VW 0.8 12.2~39.67 220 80 4″ 47 200 3100X1850X2100 4400 4″
1.0 11.2~36.75
1.25 9.0~29.63
TKW-250VW 0.8 13.5~43.5 250 80 4″ 53 200 3100X1850X2100 4800 4″
1.0 12.2~39.30
1.25 10.2~34

 

4.Application :

6.Certification :

7. Packing and shipping :

8. Exhibition:

9. FAQ Industrial Lubricated High Pressure Screw Air Compressor
Q1: Are you factory or trade company?  
A1: We are factory.
Q2: Warranty terms of your machine? 
A2: One year warranty for the machine and technical support according to your needs.
Q3: Will you provide some spare parts of the machines? 
A3: Yes, of course.
Q4: How long will you take to arrange production? 
A4: 380V 50HZ we can delivery the goods within 20 days. Other electricity or other color we will delivery within 30 days.
Q5: Can you accept OEM orders? 
A5: Yes, with professional design team, OEM orders are highly welcome!

10. Contact :

 

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 Phase AC Power Permanet Magnet Variable Speed Drive Oil Free Single Rotary Screw Air Compressor  China High Reliability Low Noise 10bar 90kw 120HP Water Lubricated 3 Phase AC Power Permanet Magnet Variable Speed Drive Oil Free Single Rotary Screw Air Compressor

China 37kw 50HP OEM Variable Speed Industrial Screw Air Compressor

Product Description

RISAN Permanent Magnet Variable Frequency Screw Air Compressor:
Compact, complete machine design, easy for installation, operation and maintenance.
High-efficiency, energy-saving three-phase asynchronous motor specifically designed  for screw compressors.
The three-phase rare earth permanent magnet synchronous motor is equipped, with more effective energy-saving control, can greatly reduce the operation cost.
The start-up and operation are more stable, enhance system reliability and extend compressor lifespan.
The noise is lower, the vibration is smaller, the operation is more stable, and reduce the cost of maintenance.
High precision airend, low noise and low vibration, it can achieve the smallest leakage area, and improve work efficiency.
Multiple language control panel, easy to operate.
 

Model: RK50V
Power: 37KW/50HP
Airend: Hanbell AC
Inverter: Zoncn/Jinlong/Veichi/Inovance
Voltage: 380V 415V etc…
Pressure: 0.8Mpa
Air Flow:  6.2m3/min
Outlet pipe diameter: R1-1/2
Size: 1180*880*1160mm
Weight: 500kg

 

About us
RISAN Compressor Co., Ltd. is located in HangZhou City, ZHangZhoug Province. We focus
on the production of energy saving and high efficiency screw air compressors, committing to be
a good example of manufacturing high quality compressor.

Our company has 2 senior engineers, 3 R&D engineers, 2 design engineers and more than 200
experienced employee now, with design production capacity of 4000 units per month. We have
numerical control turrent punch press, CNC bending machine, laser cutting machine, automatic
spraying line, semi-automatic welding line, robot welding station, automatic assembly line,
automatic material warehouse, testing machine and other advanced equipment to guarantee
efficient production and excellent quality.

FAQ:

Q1: Are you factory or trade company?

A1: We are factory.

 

Q2: Where is your factory?

A2: Our factory is located in Xihu (West Lake) Dis. Industrial Area, HangZhou City, ZHangZhoug, China.

 

Q3: How about the warranty terms of your machine?

A3: One year warranty for the machine and technical will support according to your needs in any time.

 

Q4: Will you provide some spare parts of the machines?

A4: Yes, of course.

 

Q5: What about product package?

A5: We will pack the products strictly with standard seaworthy case.

 

Q6: Can you customized the voltage of products?

A6: Yes, of course. The voltage can be customized according to your requirement.

 

Q7: Can you provide samples?

A7: Yes, we cam provide samples.

 

Q8: How long will you take to arrange production?

A8: 380V 50HZ we can delivery the goods within 7-15 days. Customized items we will delivery within 25-30 days.

 

Q9: Which payment term can you accept?

A9: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc.

 

Q10: Which trade term can you accept?

A10: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with 2 pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China 37kw 50HP OEM Variable Speed Industrial Screw Air Compressor  China 37kw 50HP OEM Variable Speed Industrial Screw Air Compressor

China Industrial Energy Saving Dry Oil Free Variable Speed Drive VSD Screw Air Compressor

Product Description

Product Description

THE ELEMENT

The compressor element’s efficiency and tightness are ensured by its unique profile design.

The aviation impeller coating assures long-term performance.

Oil tank and speed-increasing gearbox are integrated.

Great efficiency, energy savings, and high reliability are all features of the built-in oil pump.

 

THE AIR END

The compressor air end has a unique profile design that ensures its efficiency and tightness.

The aviation impeller coating assures long-term performance.

The material for the rotor is forged steel, which has high strength and hardness.

Cooling jackets are used on all series of air ends.

Reusable seal made of high-quality metal.

THE ROTOR

Cooling sleeves guarantee that rotor clearance is kept to a bare small at all times.

Boost efficiency and dependability.

A high-efficiency shaft seal decreases wear and eliminate the possibility of oil leakage.

THE COOLER

High heat exchange efficiency, thanks to an integrated water flow design.

Switching is simple with the heat recovery module.

Flow channel built-in, easy to use, and dependable.

THE AIR FILTER

A high-quality intake filter ensures a high level of filtering.

High energy efficiency and process reliability.

Long service life and intervals between maintenance.

 

THE INTELLIGENT CONTROLLER

The sophisticated control system allows for simultaneous compressor and after-treatment control.

No maintenance is necessary because the hardware and software are designed to be reliable. Multiple local and remote communication options are supported. A thorough examination of the unit’s operational status and historical data.
 

Certifications

Product Parameters

Model Maximum Working Pressure Capacity(FAD)* Installed Motor Power Cooling Method Noise Level Air Outlet Pipe
Diameter
Dimension Weight
50hz
bar(g) psig m3/min cfm kw hp dB(A) L W H kg
RF37-7VSD A(W) 7 102 3.0-6.5 105.9-229.5 37 50 Air Cooling 70 DN50 2160 1450 2200 1850
Water Cooling 63 DN80 2180 1450 2200 1950
RF37-8VSD A(W) 8 116 2.8–6.4 98.8-226 Air Cooling 70 DN50 2160 1450 2200 1850
Water Cooling 63 DN80 2180 1450 2200 1950
RF37-10VSD A(W) 10 145 2.6-6.3 91.8-222.4 Air Cooling 70 DN50 2160 1450 2200 1850
Water Cooling 63 DN80 2180 1450 2200 1950
RF45-7VSD A(W) 7 102 4.5-7.7 158.9-271.8 45 60 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2100
RF45-8VSD A(W) 8 116 4.0-6.5 141.2-229.5 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2100
RF45-10VSD A(W) 10 145 3.5-6.8 123.6-240.1 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2100
RF55-7VSD A(W) 7 102 5.0-9.6 176.5-339 55 75 Air Cooling 70 DN50 2160 1450 2200 1900
Water Cooling 63 DN80 2180 1450 2200 2100
RF55-8VSD A(W) 8 116 4.5-8.8 158.9-310.7 Air Cooling 70 DN50 2160 1450 2200 1900
Water Cooling 63 DN80 2180 1450 2200 2100
RF55-10VSD A(W) 10 145 3.5-7.7 123.6-271.9 Air Cooling 70 DN50 2160 1450 2200 1900
Water Cooling 63 DN80 2180 1450 2200 2100
RF75-7VSD A(W) 7 102 5.5-13.5 194.2-476.7 75 100 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2100
RF75-8VSD A(W) 8 116 4.5-13.3 158.9-469.6 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2100
RF75-10VSD A(W) 10 145 4.4-12.1 155.3-427.3 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2100
RF90-7VSD A(W) 7 102 5.2-16.2 183.6-572 90 120 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2200
RF90-8VSD A(W) 8 116 4.5-15.6 158.9-550.9 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2200
RF90-10VSD A(W) 10 145 4.4-14.2 155.3-501.4 Air Cooling 70 DN50 2160 1450 2200 2000
Water Cooling 63 DN80 2180 1450 2200 2200
RF110-7VSD A(W) 7 102 10.2-19.5 360.2-688.6 110 150 Air Cooling 69 DN80 4050 1650 2000 3700
Water Cooling 67 DN80 2550 1650 2000 2700
RF110-8VSD A(W) 8 116 9.3-19.2 328.4-678 Air Cooling 69 DN80 4050 1650 2000 3700
Water Cooling 67 DN80 2550 1650 2000 2700
RF110-10VSD A(W) 10 145 8.5-17.5 300.1-618 Air Cooling 69 DN80 4050 1650 2000 3700
Water Cooling 67 DN80 2550 1650 2000 2700
RF132-7VSD A(W) 7 102 10.8-23.5 381.3-829.8 132 175 Air Cooling 70 DN80 4050 1650 2000 3700
Water Cooling 67 DN80 2550 1650 2000 2800
RF132-8VSD A(W) 8 116 10.4-22.8 367.2-805.1 Air Cooling 70 DN80 4050 1650 2000 3700
Water Cooling 67 DN80 2550 1650 2000 2800
RF132-10VSD A(W) 10 145 9.9-20.5 349.6-723.9 Air Cooling 70 DN80 4050 1650 2000 3700
Water Cooling 67 DN80 2550 1650 2000 2800
RF145-7VSD A(W) 7 102 11.2-23.9 395.5-844 145 195 Air Cooling 70 DN80 4050 1650 2000 3900
Water Cooling 68 DN80 2550 1650 2000 3000
RF145-8VSD A(W) 8 116 10.2-22.1 360.2-780.4 Air Cooling 70 DN80 4050 1650 2000 3900
Water Cooling 68 DN80 2550 1650 2000 3000
RF145-10VSD A(W) 10 145 9.8-20.5 346.0-723.9 Air Cooling 70 DN80 4050 1650 2000 3900
Water Cooling 68 DN80 2550 1650 2000 3000
RF160-7VSD A(W) 7 102 12.1-28.5 427.3-1006.4 160 215 Air Cooling 74 DN80 5040 1650 2100 5400
Water Cooling 72 DN80 3100 1650 2000 4000
RF160-8VSD A(W) 8 116 11.6-26.4 409.6-932.3 Air Cooling 74 DN80 5040 1650 2100 5400
Water Cooling 72 DN80 3100 1650 2000 4000
RF160-10VSD A(W) 10 145 9.9-24.5 349.6-865.2 Air Cooling 74 DN80 5040 1650 2100 5400
Water Cooling 72 DN80 3100 1650 2000 4000
RF200-7VSD A(W) 7 102 16.5-36.1 582.6-1274.8 200 270 Air Cooling 76 DN80 5040 1650 2100 5600
Water Cooling 65 DN80 3100 1650 2000 4200
RF200-8VSD A(W) 8 116 15.4-33.9 543.8-1197.1 Air Cooling 76 DN80 5040 1650 2100 5600
Water Cooling 65 DN80 3100 1650 2000 4200
RF200-10VSD A(W) 10 145 15.0-30.8 529.7-1087.6 Air Cooling 76 DN80 5040 1650 2100 5600
Water Cooling 67 DN80 3100 1650 2000 4200
RF250-7VSD A(W) 7 102 21.1-45.2 745.1-1596.2 250 350 Air Cooling 76 DN80 5040 1650 2100 5800
Water Cooling 74 DN80 3100 1650 2000 4300
RF250-8VSD A(W) 8 116 19.2-43.4 678.0-1532.6 Air Cooling 76 DN80 5040 1650 2100 5800
Water Cooling 74 DN80 3100 1650 2000 4300
RF250-10VSD A(W) 10 145 18.5-38.8 653.3-1370.2 Air Cooling 76 DN80 5040 1650 2100 5800
Water Cooling 74 DN80 3100 1650 2000 4300
RF275-7VSD A(W) 7 102 22.2-46.8 783.9-1652.7 275 370 Air Cooling 76 DN80 5040 1650 2100 5900
Water Cooling 74 DN80 3100 1650 2000 4400
RF275-8VSD A(W) 8 116 21.3-43.5 752.2-1536.1 Air Cooling 76 DN80 5040 1650 2100 5900
Water Cooling 74 DN80 3100 1650 2000 4400
RF275-10VSD A(W) 10 145 20.1-41.5 709.8-1465.5 Air Cooling 76 DN80 5040 1650 2100 5900
Water Cooling 74 DN80 3100 1650 2000 4400
RF315-7VSD A(W) 7 102 25.0-53.0 882.8-1871.6 315 420 Air Cooling 76 DN80 5040 1650 2100 5800
Water Cooling 65 DN80 3100 1650 2000 4400
RF315-8VSD A(W) 8 116 24.0-51.5 847.5-1818.7 Air Cooling 76 DN80 5040 1650 2100 5800
Water Cooling 65 DN80 3100 1650 2000 4400
RF315-10VSD A(W) 10 145 23.0-49.5 812.2-1748 Air Cooling 76 DN80 5040 1650 2100 5800
Water Cooling 65 DN80 3100 1650 2000 4400

Detailed Photos

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 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 2 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 2 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 1 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 3 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 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Industrial Energy Saving Dry Oil Free Variable Speed Drive VSD Screw Air Compressor  China Industrial Energy Saving Dry Oil Free Variable Speed Drive VSD Screw Air Compressor

China CZPT CZPT CZPT Cp IR High Pressure Industrial Rotary Screw Air Compressor Permanent Magnet Variable Speed VSD Compressor Screw Air Compressor

Product Description

Oaliss compressor is 1 of the leading compressor manufacturers in China. With 20 years of manufacturing experience and a team of experienced engineers and managers, CZPT began to establish its own brand by providing high-quality air compressors and compressed air treatment equipment to the market. CZPT has a wide range of products ranging from oil-lubricated and oil-free rotary screw compressors and two-stage compressors. To further enrich the product lines, besides permanent magnet compressors and laser cutting compressors, CZPT could also provide low-pressure and high-pressure compressors, portable air compressors and air treatment equipment.

Oaliss-your very own system provider.

Specification

Item

Description

Condition

New

Warranty

1 Year

Applicable Industries

Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works, Energy & Mining, Food & Beverage Shops, Other, Advertising Company

After Warranty Service

Spare parts

Local Service Location

None

Showroom Location

None

Video outgoing-inspection

Provided

Machinery Test Report

Provided

Marketing Type

New Product 2571

Place of Origin

China

Brand Name

   Oaliss

Type

Air Compressor

 

Compressor type Max. pressure  Capacity FAD Motor power Noise level Weight Air outlet Dimensions (mm)
bar(e) m3/min kW dB(A) kg LxWxH
OLS-08A
OLS-08AV
7 1.30 7.5 64 184 G1/2″ 850x700x920
8 1.2 7.5 64 184 G1/2″ 850x700x920
10 1 7.5 64 184 G1/2″ 850x700x920
13 0.8 7.5 64 184 G1/2″ 850x700x920
OLS-11A
OLS-11AV
7 1.7 11 65 278 G3/4″ 1080x750x1000
8 1.6 11 65 278 G3/4″ 1080x750x1000
10 1.4 11 65 278 G3/4″ 1080x750x1000
13 1.2 11 65 278 G3/4″ 1080x750x1000
OLS-15A
OLS-15AV
7 2.52 15 66 299 G3/4″ 1080x750x1000
8 2.4 15 66 299 G3/4″ 1080x750x1000
10 2.1 15 66 299 G3/4″ 1080x750x1000
13 1.7 15 66 299 G3/4″ 1080x750x1000
OLS-18A
OLS-18AV
7 3.2 18.5 67 452 G1″ 1380x850x1160
8 3.0 18.5 67 452 G1″ 1380x850x1160
10 2.7 18.5 67 452 G1″ 1380x850x1160
13 2.3 18.5 67 452 G1″ 1380x850x1160
OLS-22A
OLS-22AV
7 3.7 22 68 467 G1″ 1380x850x1160
8 3.6 22 68 467 G1″ 1380x850x1160
10 3.4 22 68 467 G1″ 1380x850x1160
13 2.8 22 68 467 G1″ 1380x850x1160
OLS-30A
OLS-30AV
7 5.1 30 69 452 G1″ 1230x850x1110
8 5.0 30 69 452 G1″ 1230x850x1110
10 4.9 30 69 452 G1″ 1230x850x1110
13 4.7 30 69 452 G1″ 1230x850x1110
OLS-37A
OLS-37AV
7 6.5 37 69 583 G1 1/2″ 1340x950x1210
8 6.2 37 69 583 G1 1/2″ 1340x950x1210
10 5.6 37 69 583 G1 1/2″ 1340x950x1210
13 5.0 37 69 583 G1 1/2″ 1340x950x1210
OLS-45A
OLS-45AV
7 8.0 45 70 688 G1 1/2″ 1500x1000x1300
8 7.7 45 70 688 G1 1/2″ 1500x1000x1300
10 7.0 45 70 688 G1 1/2″ 1500x1000x1300
13 6.7 45 70 688 G1 1/2″ 1500x1000x1300
OLS-55A
OLS-55AV
7 10.4 55 70 1055 G2″ 1900x1250x1570
8 9.8 55 70 1055 G2″ 1900x1250x1570
10 9.1 55 70 1055 G2″ 1900x1250x1570
13 7.8 55 70 1055 G2″ 1900x1250x1570
OLS-75A
OLS-75AV
7 13.6 75 72 1129 G2″ 1900x1250x1570
8 13.1 75 72 1129 G2″ 1900x1250x1570
10 11.8 75 72 1129 G2″ 1900x1250x1570
13 9.8 75 72 1129 G2″ 1900x1250x1570
OLS-90A
OLS-90AV
7 16.1 90 73 1220 G2″ 2000*1250*1680
8 15.5 90 73 1220 G2″ 2000*1250*1680
10 14.8 90 73 1220 G2″ 2000*1250*1680
13 12.5 90 73 1220 G2″ 2000*1250*1680
OLS-110A
OLS-110AV
7 21.2 110 73 1970 G1 1/2″ 2400x1630x1980
8 19.6 110 73 1970 G1 1/2″ 2400x1630x1980
10 17.8 110 73 1970 G1 1/2″ 2400x1630x1980
13 15.5 110 73 1970 G1 1/2″ 2400x1630x1980
OLS-132A
OLS-132AV
7 24.1 132 73 2120 G1 1/2″ 2400x1630x1980
8 23.2 132 73 2120 G1 1/2″ 2400x1630x1980
10 19.5 132 73 2120 G1 1/2″ 2400x1630x1980
13 17.8 132 73 2120 G1 1/2″ 2400x1630x1980
OLS-160A
OLS-160AV
7 28.8 160 73 3620 G1 1/2″ 2800x1820x2150
8 27.8 160 73 3620 G1 1/2″ 2800x1820x2150
10 23 160 73 3620 G1 1/2″ 2800x1820x2150
13 20 160 73 3620 G1 1/2″ 2800x1820x2150
OLS-185A
OLS-185AV
7 32.5 185 74 3920 DN85 2800x1820x2150
8 31.2 185 74 3920 DN85 2800x1820x2150
10 27.5 185 74 3920 DN85 2800x1820x2150
13 25.8 185 74 3920 DN85 2800x1820x2150
OLS-200A
OLS-200AV
7 36.8 220 76 4800 DN100 3000x1900x1930
8 34.7 220 76 4800 DN100 3000x1900x1930
10 31.5 220 76 4800 DN100 3000x1900x1930
13 29.5 220 76 4800 DN100 3000x1900x1930
OLS-250A
OLS-250AV
7 43 250 76 5200 DN100 3000x1900x1930
8 41.5 250 76 5200 DN100 3000x1900x1930
10 38 250 76 5200 DN100 3000x1900x1930
13 34.9 250 76 5200 DN100 3000x1900x1930

Industrial equipment, printing service, pipelines, power plants, oil&gas, oil refinery, coating, painting,
plastics, steel industry, rubber, mechanical, blow molding, color sorter machine, shipyard, sandblasting, 
metallurgy, etc.

To provide the right equipment to you, please send us your detailed requirements.


1 Q: How about the quality of products?

   A: We are an authorized distributor of Atlas Copco. Don’t worry about the quality and service.

2 Q: How long is your delivery lead time?

   A: If there is stock, the lead time is about 3 working days after we get the payment if need to
       be produced, it depends.

3 Q: How about your overseas after-sale service?

   A: (1)Provide customers with installation and commissioning online instructions.

       (2)Worldwide agents and after service available.

4 Q: Can you accept OEM&ODM orders?

   A: Yes, we have a professional design team, OEM&ODM orders are highly welcomed.

 

Choose an Air Compressor for Your Business

There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
air-compressor

Positive displacement

Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are 2 different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
air-compressor

Single-stage

The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only 1 cylinder, which means 1 stroke is required to move air from 1 cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the 1 with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of ​​the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have 1 air intake, and two-stage air compressors have 2 air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
air-compressor

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The 2 water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China CZPT CZPT CZPT Cp IR High Pressure Industrial Rotary Screw Air Compressor Permanent Magnet Variable Speed VSD Compressor Screw Air Compressor  China CZPT CZPT CZPT Cp IR High Pressure Industrial Rotary Screw Air Compressor Permanent Magnet Variable Speed VSD Compressor Screw Air Compressor

China 11kw 15HP Cheap Electric Energy Saving Rotary Screw Type Compressor Pm VSD Variable Speed Rotary Air Compressor

Product Description

11KW 15HP Cheap Price Electric Energy Saving Rotary Screw Type Compressor PM VSD Variable Speed Rotary Air Compressor

Technical Specifications

Product Name :  11KW 15HP Cheap Price Electric Energy Saving Rotary Screw Type Compressor PM VSD Variable Speed Rotary Air Compressor
Type:  Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar;
Motor Power:  7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW
Horse Power:  10HP, 15 HP, 20HP, 25HP, 30HP to 350HP
Driven Method: Direct Driven
Air End:  Hanbell brand air end
Trademark:  Lingyu
Transport Package:  Standard Wooden Packing
Available Certificate:  CE, ISO, SGS
Origin:  ZheJiang , China
Application: Many industrial: Packing,Painting,Precision Electroplating,Peparing

Details Show

Welcome to Inquire

Q: Are you a factory or a trading company?
A: We are factory. And we have ourselves trading company.

Q: What is the specific address of your company?
A: No.3, 2nd Street, yuanle Road, Xihu (West Lake) Dis.sheng Town, HangZhou City, ZheJiang Province, China

Q: Do your company accept ODM & OEM?
A: Yes, of course. We accept full ODM & OEM.

Q: What about the voltage of products? Can they be customized?
A: Yes, of course. The voltage can be customized according to your requirement.

Q: Do your company offer spare parts of the machines?
A: Yes, of course, high quality spare parts are available in our factory.

Q: What are your payment terms?
A: 50% T/T in advance, 50% T/T before delivery.

Q: What payment ways do you accept?
A: T/T, Western Union

Q: How long will you take to arrange the goods?
A: For normal voltages,we can delivery the goods within 7-15 days. For other electricity or other customized machines, we
will delivery within 25-30 days.

11KW 15HP Cheap Price Electric Energy Saving Rotary Screw Type Compressor PM VSD Variable Speed Rotary Air Compressor
 

How to Choose the Right Air Compressor

An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.
air-compressor

Electric motor

While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor.
Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series.
A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with 2 digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor.
When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.
air-compressor

Oil bath

Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.

Start/stop control

An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously.
To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it.
In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance.
Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor.
Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.
air-compressor

Variable speed drive

A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs.
In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations.
One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between 40 percent and 80 percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability.
A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart.
A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.

China 11kw 15HP Cheap Electric Energy Saving Rotary Screw Type Compressor Pm VSD Variable Speed Rotary Air Compressor  China 11kw 15HP Cheap Electric Energy Saving Rotary Screw Type Compressor Pm VSD Variable Speed Rotary Air Compressor

China Good quality Industrial High/Lower Pressure Oil Injected Screw Air Type Compressor Screw Air Compressor VSD Variable Speed 75kw Screw Air Compressor near me shop

Solution Description

1. Our Workshop
 

two. Our Well-liked Products

3. Why decide on us

1.Trustworthiness.

Ongoing testing for numerous a long time can guarantee the complete dependability of permanent magnet frequency conversion.
Fully sealed oil cooling shell can entirely avoid dust and liquid.
Optimal overall performance satisfy the customer’ s need of buying the most cost-effective repairable component.

2.Strength preserving.

When compared with non variable speed screw air compressor,it can conserve 50% energy.
 Large displacement. variable frequency range from OHZ to 300HZ the exhaust volume boosts as higher as 28%.
High efficiency motor (IPM) can up to 94. 5%. and achieve the effectiveness level of IE4.

3.High efficiency 

When compared with other companies in the manufacturing of common frequency conversion equipment . our air compressor can save about 6%-7% strength.
In the air compressor lifestyle cycle. the complete costs are composed of the value of purchase matainance and energy. Frequency conversion management technique can reduce CZPT consumption, as a result minimize the complete value of air compressor .

4.New modify

Adopting the new notion of frequency conversion air compressor attain the optimum CZPT conserving result in this industry .
Far more compact design, much more closed entire body, less sound, significantly less flooring
Top the future direction of the air compressor, establishment the sector requirements. to supply customers with the value of energy.

 

4. Our certificates

5. FAQ

Q1: Are you manufacturing unit or trade firm? 
A1:Yes,we are manufacturing facility.Thank you.

Q2 : What’s your factory’s creation capability?
A2: About 1000 models for each working day.Thank you.

Q3: Guarantee phrases of your device? 
A3: 1 yr for complete device, 2 a long time for air finish, technological help for daily life.Thank you.

This fall: Will you supply some spare areas of the equipment? 
A4: Sure, of training course.Thank you.

Q5:Exactly where is your manufacturing unit located?
A5:Our manufacturing unit is positioned in ZheJiang HangZhou town which nears HangZhou port about 4 hours.Thank you.

Q6: Can you acknowledge OEM orders? 
A6: Sure, with professional layout group, OEM orders are highly welcome.Thank you.

Q7: How significantly can you save if you purchase our screw air compressor?
A7: Generation of compressed air CZPT consumption could be far more thaconsumption, can substantially decrease CZPT intake, VS conon actual fuel use, decrease the additional 44% to 25% of the CZPT conserving program.

Thanks to the different freight costs in each country, you are welcome to speak to us for particular freight fees.

 
 

Select an Air Compressor for Your Enterprise

There are several aspects to take into account when selecting an air compressor for your enterprise. One issue to take into account is the sort of compressor you are looking for, which could consist of one-phase, minimal sounds, and positive displacement. Hope this article aids you make the right selection. Soon after all, your business good results will depend on this unit! Let’s just take a nearer appear at these elements. Also, take into account what compressor manufacturers say about their products.
air-compressor

Constructive displacement

Positive displacement air compressors compress air by drawing in a quantity from an inlet and extruding it out of a chamber. This increases the force at which the gas can be pumped at prices that are not able to be pumped through the outlet at decrease pressures at larger mass flow costs. These varieties of compressors are accessible in single-acting and double-performing configurations. They are classified by the variety of cylinders.
There are two diverse types of air compressors: reciprocating air compressors and screw compressors. The two are roll machines. Optimistic displacement air compressors use pistons and cylinders to compress air. The ensuing air pressure builds up inside of the compressor housing, escalating the potential power of the compressed air. Screw air compressors are the most well-known good displacement air compressors, which can be possibly solitary-phase screw-blade air compressors or multi-phase screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the complete circulation. However, positive displacement movement meters are prone to leaks, reducing the accuracy of the estimates. If a leak happens, it can lead to bogus readings and hurt the compressor. Nevertheless, leaks in optimistic displacement air compressors can reduce force.
The most frequent sorts of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also obtainable as effectively as a lot of other air compressors. Good displacement air compressors are most typically used in large production amenities. If you are taking into consideration an air compressor for industrial or industrial apps, it is essential to understand how the components of the device function. Make sure you read through the details under to understand much more ahead of choosing which application is very best for you.
Optimistic displacement air compressors use a piston to drive air into a chamber, compressing the air in the process. The piston moves in the reverse path, therefore decreasing the quantity of the chamber. When the volume of air in the chamber reaches its maximum value, the valve opens, enabling it to escape at greater force. Positive displacement air compressors are normally less productive than centrifugal compressors. Nonetheless, they are nonetheless an exceptional option for a assortment of programs.
air-compressor

One-phase

The discharge pressure of the solitary-phase air compressor is used to management the procedure of the compressor. Effectively made load/unload controls allow the air compressor to function at its most successful point while minimizing anxiety on the principal engine bearings. One-phase air compressors can strategy variable velocity effectiveness with suitable storage ability. Even so, inappropriate storage can lead to untimely bearing dress in on the principal device. If this is the scenario, a one-phase air compressor may not be ideal.
A one-phase air compressor has only a single cylinder, which means one particular stroke is necessary to transfer air from 1 cylinder to another. Strain is measured in cubic ft for every moment or CFM. Tank size is also important as a large solitary-phase air compressor could be needed to work numerous air resources. Single-phase air compressors can be utilised in a range of applications and can final for a long time.
For the most typical uses, single-phase air compressors are the most practical option. These units operate with most hand resources, from hammers to grinders. One-phase air compressors are light-weight and simple to transfer. Nevertheless, two-phase air compressors give much more CFM, creating them a much better selection for industrial or industrial use. Even so, two-phase compressors are not ideal for non-public use. Therefore, if your principal function is Diy and craft tasks, it is better to pick a solitary-stage air compressor.
Compared with two-phase air compressors, solitary-stage screw air compressors are less expensive. They come from a range of companies and assortment in electricity from 3 to 600 horsepower. One-stage air compressors are a cost-efficient remedy for a assortment of air compressor demands. They supply versatility and multiple management strategies, producing them an excellent decision for many various programs. For that reason, when choosing an air compressor for your organization, choose the a single with the most appropriate features.
Solitary-phase air compressors are the most inexpensive and easy-to-use air compressors for little to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of complete discharge pressure to complete inlet strain. When calculating the ratio, it takes into account atmospheric strain and gauge strain. The compression ratio pushes the surface area region of ​​the rotor, which raises the thrust load.
Solitary-phase air compressors are scaled-down and easier to transport than two-stage models. One-phase air compressors have a single air intake, and two-stage air compressors have two air intakes. The big difference amongst one-stage and two-stage air compressors largely relies upon on the quantity of moments the air is compressed. A solitary-phase air compressor compresses the air as soon as, even though a dual-phase air compressor compresses the exact same sum of air 2 times.
air-compressor

reduced sounds

Low sounds air compressors are perfect for a variety of applications. Whilst no air compressor is entirely silent, some types are a lot quieter than others. For the Hitachi EC28M transportable compressor, the sounds stage is fifty nine decibels. The compressor characteristics metal rollers that defend the inner factors and give it a sleek, modern seem. It also has a one particular-gallon fuel tank and a 50 %-horsepower generate.
Sounds from air compressors can be distracting and reduce efficiency. It is essential to decide on reduced-sounds air compressors to preserve staff healthful and pleased at operate. Even though sounds is an regrettable element of functioning on the store ground, minimizing it can increase productivity. By decreasing distracting sound, personnel can target on their perform and talk far more effectively. That signifies higher high quality function and happier customers. If you are hunting for a low-noise air compressor, be confident to read through the guidelines below.
Minimal noise air compressors are an superb selection for firms of all sizes. These powerful instruments can operate numerous resources concurrently. The two h2o tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large work with ease. It costs a lot more than other air compressors, but it can take care of a good deal of function effectively. CZPT Air Tools air compressors occur with a 1-year guarantee and are highly recommended by contractors.
Noiseless air compressors are normally much more pricey than comparable products, but they are value the additional value. Noiseless compressors are a good choice for businesses that want to steer clear of disturbing nearby men and women. For illustration, you may want to think about a low-sounds air compressor for a dental workplace, which cannot tolerate sounds. Thankfully, this dilemma can be solved by relocating the compressor to a location that is much more isolated from your workspace.
One particular brand name of low-sounds air compressors delivers two designs. The CZPT Air Resources 2010A features a big solid aluminum can, regulating strain gauge, and two universal quick-connects. It produces 68 decibels of sound when it works. It has a massive 8-gallon gas tank capacity and has wheels and handles for effortless transport. Its effective motor creates a minimal noise amount of sixty eight decibels.
Another popular low noise air compressor is the Makita MAC210Q Peaceful Collection. This design is able of making up to seventy one.5 decibels of sound, which is the amount of air it generates at 90PSI. The MAC210Q attributes a tough oil-free pump and weighs just 36 pounds with a manage and wheels. These compressors are effortless to move and perfect for indoor function.
China Good quality Industrial High/Lower Pressure Oil Injected Screw Air Type Compressor Screw Air Compressor VSD Variable Speed 75kw Screw Air Compressor     near me shop China Good quality Industrial High/Lower Pressure Oil Injected Screw Air Type Compressor Screw Air Compressor VSD Variable Speed 75kw Screw Air Compressor     near me shop

China best Energy Saving 40% High Performance Low Noise Pm VSD Inveter Variable Speed Driven Screw Air Compressor with Pm Motor with Hot selling

Solution Description

Power saving forty% higher functionality lower sound PM VSD inveter variable pace driven screw air compressor with PM motor 

one. Product photo : 

 

2.Goods details :

 

3.Item Characteristics:
 

 
4. Attributes & rewards for GREAT   Permanent Magent (PM)variable speed drivem( VSD) screw air compressor:

Functions:

one).large efficiency of motor: 
 the effectiveness of long term-magntism motor can reach ninety seven% which greater about 2%-4% than the typical variable frequency motor

two). free of charge servicing of motor: 
permanent-magntism motor has no bearing ,so no require the mainenance and  replacement for motor bearing

3).variable frequency engergy preserving:
can recognized the whole machine variable frequency procedure,in accordance to the user’s real need of air capability ,the air compressor vitality conserving result is exceptional .Our long lasting-magntism variable frequency air compressor can save engergy 30% evaluating the common air compressor and can conserve strength about ten% comparing the varialbe air compressor.

four).No transimission loss:
The permanet-magntism motor and the air conclude adopt the constructed-in intergrated shaft direct join struture which is a lot more compact due to the fact of no CZPT and other transmission elements.the transmission efficiency is one hundred%

five).Understood the variable frequency begin: 
the motor can comprehend comfortable start off,drastically minimizes the strike on the power CZPT products,does not trigger injury to the tools

Combining the previously mentioned benefits of the permanent magnetic motor, The everlasting magnetic screw air compressor will preserve vitality about 5% than the common electrical power frequency screw air compressor
The energy preserving sum of the everlasting magnetic screw air compressor than normal energy frequency screw air compressor:
Per hour: 75kw*93%*85%*5%=2.964KW
For each 12 months:    2.964*8000*$ .12=USD$2845
 

five.Techincal parameter : 

 

six.Software :

6.Certification :

seven. other associated products :
 

·fixed pace(FSD) screw air compressor
·variable velocity(VSD)screw air compressor
·permanent magnet variable pace( PM VSD)screw air compressor
·2 phase compression FSD screw air compressor
·2 stage compression PM VSD screw air compressor
·low strain screw air compressor
·diesel motor pushed transportable screw air compressor
·electric motor pushed transportable screw air compressor
·outdoor use screw air compressor
·oil cost-free screw blower 
·integrated screw air compressor for laser slicing machines

8. Company introduction:

ZheJiang Excellent Air compressor Co., ltd, is 1 foremost manufacture and exporter of air compressor in ZheJiang , China, Established 1957 a long time, coving an spot of 200000 square meters. Now exporting to more than a hundred and twenty nations. Has set up a enormous product sales and support network at house and abroad.

 

nine.FAQ : 
Q1: Are you manufacturing unit or trade company?  
A1: We are manufacturing facility.
Q2: Warranty terms of your machine? 
A2: A single year warranty for the equipment and technological help according to your needs.
Q3: Will you supply some spare elements of the devices? 
A3: Indeed, of system.
Q4: How prolonged will you get to prepare production? 
A4: 380V 50HZ we can supply the merchandise within twenty times. Other electric power or other colour we will delivery inside thirty times.
Q5: Can you acknowledge OEM orders? 
A5: Of course, with skilled layout team, OEM orders are hugely welcome!

eleven.Contact: 

 

How to Mend and Maintain an Air Compressor

A compressor is a system employed to shift air from one area to yet another. Air enters the air compressor by means of the ingestion valve. Inside of the compressor, the vanes on the inner rotor rotate inside an eccentric cavity. The self-adjusting size arm divides the place into numerous cavities of various sizes. As the rotor rotates, air fills the cavity. As air flows all around the cavity, it builds stress and is squeezed out of the compressor output.

Positive displacement

Optimistic displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by transferring the piston in the reverse route. It then discharges the compressed air by relocating it in the opposite course. This type of air compressor is most typically discovered in cars, refrigerators, and other purposes that call for high strain. Even so, it is not as efficient as a centrifugal compressor.
Most contemporary air compressors use good displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is working at greatest capacity. They are more affordable than their damaging displacement counterparts. Reciprocating screw air compressors are the most frequent optimistic displacement compressors. The reciprocating screw air compressor adopts a h2o jacket all around the cylinder and is frequently utilised in procedures this sort of as oil drilling.
A bicycle pump is an instance of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor performs on the exact same principle, but it makes use of a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two kinds of optimistic displacement compressors: single-acting and double-performing. Equally types function on the same principle, equally are optimistic displacement compressors. The variation between the two sorts is the force ratio.
In air compression, positive displacement compression reduces the volume of the fluid and lowers its viscosity. This results in higher strain ratios and is employed in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Optimistic displacement compressors supply the same positive aspects and are more strength-efficient when applied to oil-totally free and gas purposes. This sort of compression is usually the ideal option for low-stress purposes.
air-compressor

oil totally free

If you might be seeking for an air compressor for your business, take into account an oil-totally free air compressor. These types offer you cleaner, quieter operation than standard air compressors and require much less maintenance. They also fulfill ISO Course or Class 1 air purity specifications. Oil-free air compressors are also quieter, with fewer shifting components and much less sound. These rewards make oil-free of charge air compressors an excellent remedy for numerous commercial apps.
Air purity is crucial in many industries. Even the tiniest drop of oil can hurt generation equipment or damage goods. The ideal way to find an oil-free of charge air compressor for your company is to contemplate the procedure and end item. As air good quality enhances, more and far more organizations are turning to oil-totally free compressors. Some of the benefits and down sides of these air compressors are:
When choosing an oil-free air compressor, it is essential to understand the terminology utilized in the market. Knowing these phrases will make it easier for you to decide on the proper compressor for your demands. ACTFM, or actual cubic feet for every moment, is an industry expression for measuring the sum of air pumped in 1 minute below rated problems. Though a straightforward quantity, it can be extremely helpful in figuring out which sort of air compressor is ideal for your software.
The ISO 8573-1 worldwide standard defines air good quality and provides air purity classifications. The strictest classification is air purity class . Numerous producers claim that oil-totally free air compressors satisfy this normal. However, a class oil-free air compressor does not automatically mean that the air is totally free of contaminants. In reality, Course is the benchmark for air purity. Although zero air good quality is the highest stage, that isn’t going to indicate it truly is entirely oil-free of charge.
air-compressor

double performing

A double-performing air compressor is a unit that employs compressed air to make electrical energy. Its operating basic principle is dependent on piston and connecting rod. The connecting rod connects the crankshaft to the piston via pins and caps. The piston moves as the piston moves. Rods are generally made of forged carbon steel. In phrases of provider and servicing, double-performing compressors call for normal vise maintenance and appropriate cleaning.
The displacement of the compressor is a evaluate of the displacement that the piston can generate in a specified interval of time. Displacement is normally expressed in true cubic ft for each minute. The actual calculation relies upon on the type of cylinder and the configuration of the compressor. Solitary-acting cylinders can have head-finish or crank-end displacement, each of which can be calculated making use of the displacement equation. A double-performing air compressor will use this equation. 4 and 6 compute the displacement.
Double-performing air compressors have multiple cylinders and are produced of forged iron. They are water-cooled and have a mechanical connection amongst the piston and connecting rod. A double-performing compressor compresses air 2 times per revolution of the motor. 1 cylinder moves up, even though the other cylinder moves down. The piston moves down, allowing air to enter via valve #1. For the duration of the procedure of the compressor, the temperature of the air and gas boosts.
Double-performing air compressors generally have high pressure and are deemed workhorses. Double-performing compressors also characteristic intercooling and double compression. As a consequence, these machines are likely to very last lengthier than single-performing compressors. Its lower velocity and dual compression make it a workhorse in the compressor sector. Double-acting air compressors are workhorses and adaptable gadgets.
air-compressor

gasoline tank strain change

You can adjust the strain in the air compressor tank by altering the differential stress. You can turn the mainspring clockwise or counterclockwise to boost or decrease the stress. This valve will open when the strain is lower ample to start the compressor. If the stress is way too reduced, the valve must be shut. The cut-in and cut-out pressures should be set to suitable values. Soon after modifying the tank pressure, check out the hysteresis of the tank strain swap and set the wanted shutoff force.
If the pressure in the tank falls under the minimize-in level, the tank force swap must be changed. You can take a look at the switch with a multimeter. Make positive the swap is not destroyed. If you can not locate the change, you can appear at the other sections. If you locate any destroyed or missing components, you need to change them. In any other case, it may possibly be time to verify the tank stress swap. You could need to disassemble the compressor and eliminate the switch.
The fuel tank stress change is an important portion of the air compressor. It retains you informed of the volume of air shipped by the compressor. If your tank or tank is ruined, your readings will be improper. If the pressure switch is destroyed, it will not function correctly and outcome in incorrect readings. The good news is, there are some simple methods to resolve this. To stop this from occurring, keep the tank stress swap in excellent issue.
When the air strain in the tank drops to the cut-in force setting, the swap permits electrical power to circulation by means of it. This will start the motor and pump of the air compressor. Then, if the strain in the tank rises earlier mentioned the lower-off amount, the change will journey and end the compressor. This will avert it from currently being above-pressurized. Electrical power stream will proceed to flow to the motor. Dependent on your compressor product, you can change the minimize-in and reduce-out pressures as needed.

power resource

The energy supply of the air compressor is quite crucial. Most air compressors operate on twelve VDC, which is excellent for automotive use. Alternatively, you can purchase a switching electricity source for around $twenty. No matter which power provide you decide on, you must make sure that it can help the highest present of the compressor. You can find electricity supplies in all dimensions, from quarter-horsepower to 5-horsepower.
The voltage necessary for a three-section air compressor will differ. Three-stage air compressors call for three individual power cords and a 3-section electrical services panel. This is because a normal one hundred twenty/240-volt electrical services panel is not adequate to electricity a a few-section compressor. Additionally, a few-phase compressors call for a few independent isolated wires for the motor and motor circuits. Three-section compressors do not call for a neutral wire.

China best Energy Saving 40% High Performance Low Noise Pm VSD Inveter Variable Speed Driven Screw Air Compressor with Pm Motor     with Hot sellingChina best Energy Saving 40% High Performance Low Noise Pm VSD Inveter Variable Speed Driven Screw Air Compressor with Pm Motor     with Hot selling

China OEM CZPT Oil-Lubricated Variable Frequency Screw Air Compressor Series Fixed Speed with Good quality

Solution Description

Industrial substantial stress air rotary screw Compressor

Advantages of our  twin screw air compressor:
one. Accepted by ISO9001certificate, SGS, CE and etc.. 
2. With dustproof, rainproof and humidity-evidence function, with IP55 class electric cupboard, largely utilizing in humid, dust, low temperature and vibrating area work issue setting, like tunnel excavation project, bridge design, mine mining web site, coal powder transporting, railway task and so on industries.
three. Adopt double screw major device, the most superior technology and planet CZPT model in developing and producing, no leakage, guarantee large air discharge and lower vitality consumption.
4. Has minimal temperature and vibration-evidence sorts equipment unit for decide on, simple running, only to press “start” switch to commence, has distant controlling of commence and quit operate. 
5. Equip with the large load type air ingestion filter system can defend the principal equipment from abrasion.
6. With -100% ability adjustment purpose, can voltage stabilizing operation in accordance to the real air use amount, specifically suited for making use of on without having air tank issue.
seven. Clever microcomputer management method, Chinese and English language procedure interface, malfunction show, CZPT and device cease routinely.
8. Adopt substantial high quality and planet CZPT brand of main components, like British isles APD oil filter, The usa AMOT temperature controlling valve, SCHNEIDER electrical components and and so forth., substantial efficiency, trustworthy and lengthy use lifestyle.
9. Undertake world CZPT model of air intake filter, oil filter, air and oil separator, comprehend substantial CZPT precision, compressed air oil content below 3ppm, achieve to worldwide sophisticated standard degree.

Complex Parameter Desk of Long term Magnet Variable Frequency Screw Air Compressor

 

 

 

FAQ

Q1: Are you manufacturing unit or trade firm?  
A1: We are manufacturing facility.

Q2: What the exactly handle of your manufacturing facility? 
A2: Shimi Industrial Street, Xiuli Road, Xihu (West Lake) Dis. City, Xihu (West Lake) Dis. County, HangZhou City, ZheJiang Province

Q3: Guarantee conditions of your air compressor device? 
A3: One year warranty for the machine and technological assistance according to your requirements.

This fall: Will you provide some spare elements of the air compressor? 
A4: We supply all sorts of goods associated to air compressor. (Air dryer, Air tank, and many others)

Q5: How prolonged will you just take to set up manufacturing? 
A5: 380V 50HZ we can shipping the items inside 10 times. Other electrical power or other color we will shipping and delivery in 22 times

Q6: Can you settle for OEM orders? 
A6: Of course,OEM orders are our mainly service.

Decide on an Air Compressor for Your Enterprise

There are a number of elements to think about when selecting an air compressor for your business. 1 element to consider is the sort of compressor you are hunting for, which may contain solitary-phase, reduced sound, and optimistic displacement. Hope this report assists you make the proper determination. Soon after all, your business achievement will depend on this unit! Let’s get a closer seem at these aspects. Also, take into account what compressor companies say about their merchandise.
air-compressor

Constructive displacement

Good displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This boosts the force at which the gasoline can be pumped at rates that are not able to be pumped by means of the outlet at reduced pressures at larger mass flow prices. These sorts of compressors are accessible in one-acting and double-acting configurations. They are classified by the quantity of cylinders.
There are two various sorts of air compressors: reciprocating air compressors and screw compressors. Each are roll equipment. Optimistic displacement air compressors use pistons and cylinders to compress air. The ensuing air strain builds up inside of the compressor housing, growing the prospective energy of the compressed air. Screw air compressors are the most popular good displacement air compressors, which can be possibly one-stage screw-blade air compressors or multi-phase screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete portions. The amount of times the chamber was refilled and emptied was utilised to estimate the complete circulation. Nevertheless, constructive displacement stream meters are susceptible to leaks, minimizing the precision of the estimates. If a leak takes place, it can lead to bogus readings and damage the compressor. However, leaks in constructive displacement air compressors can lessen force.
The most frequent kinds of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also accessible as nicely as many other air compressors. Constructive displacement air compressors are most generally utilised in large production amenities. If you are thinking about an air compressor for business or industrial programs, it is critical to understand how the factors of the device operate. Please go through the info below to understand a lot more ahead of choosing which software is ideal for you.
Good displacement air compressors use a piston to drive air into a chamber, compressing the air in the method. The piston moves in the opposite direction, thus lowering the volume of the chamber. When the volume of air in the chamber reaches its optimum value, the valve opens, permitting it to escape at increased force. Constructive displacement air compressors are normally much less efficient than centrifugal compressors. However, they are even now an superb choice for a variety of purposes.
air-compressor

Single-phase

The discharge force of the single-stage air compressor is used to manage the operation of the compressor. Appropriately made load/unload controls let the air compressor to operate at its most productive stage even though minimizing pressure on the primary engine bearings. Solitary-stage air compressors can strategy variable velocity performance with suitable storage ability. Even so, improper storage can result in untimely bearing wear on the principal unit. If this is the case, a solitary-phase air compressor could not be perfect.
A single-stage air compressor has only a single cylinder, which implies one particular stroke is required to go air from one particular cylinder to another. Stress is calculated in cubic ft per minute or CFM. Tank size is also critical as a big one-stage air compressor may possibly be necessary to run a number of air resources. Single-phase air compressors can be employed in a range of purposes and can last for a long time.
For the most frequent makes use of, single-stage air compressors are the most practical choice. These gadgets function with most hand equipment, from hammers to grinders. One-stage air compressors are light-weight and simple to go. Nevertheless, two-phase air compressors give a lot more CFM, making them a greater option for industrial or professional use. However, two-phase compressors are not suitable for personal use. As a result, if your major goal is Diy and craft tasks, it is greater to select a single-phase air compressor.
Compared with two-phase air compressors, one-stage screw air compressors are less costly. They arrive from a variety of producers and range in energy from 3 to 600 horsepower. Single-stage air compressors are a value-efficient resolution for a variety of air compressor needs. They offer you versatility and a number of handle techniques, producing them an outstanding option for many different apps. For that reason, when deciding on an air compressor for your organization, decide on the one particular with the most suitable capabilities.
Solitary-stage air compressors are the most reasonably priced and effortless-to-use air compressors for tiny to medium work. They also have larger compression ratios. The compression ratio is the ratio of absolute discharge pressure to complete inlet pressure. When calculating the ratio, it takes into account atmospheric strain and gauge strain. The compression ratio pushes the area location of ​​the rotor, which will increase the thrust load.
One-phase air compressors are smaller sized and simpler to transportation than two-phase units. Single-phase air compressors have one air intake, and two-phase air compressors have two air intakes. The distinction between solitary-stage and two-phase air compressors largely depends on the amount of instances the air is compressed. A single-stage air compressor compresses the air as soon as, whilst a dual-phase air compressor compresses the same quantity of air twice.
air-compressor

lower sound

Minimal sounds air compressors are perfect for a selection of applications. Even though no air compressor is totally silent, some types are considerably quieter than other people. For the Hitachi EC28M transportable compressor, the sound degree is 59 decibels. The compressor features steel rollers that shield the interior elements and give it a modern, modern day search. It also has a a single-gallon gasoline tank and a half-horsepower push.
Noise from air compressors can be distracting and decrease productivity. It is critical to pick reduced-sounds air compressors to maintain personnel healthier and satisfied at function. Although sound is an unlucky factor of functioning on the store ground, decreasing it can improve productiveness. By decreasing distracting sound, workers can emphasis on their operate and connect much more properly. That implies increased quality function and happier customers. If you’re hunting for a minimal-noise air compressor, be positive to read the tips under.
Low sounds air compressors are an outstanding selection for firms of all dimensions. These effective resources can operate several instruments concurrently. The two drinking water tanks are produced of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large work with ease. It fees more than other air compressors, but it can manage a great deal of perform effectively. CZPT Air Tools air compressors occur with a 1-12 months guarantee and are hugely advisable by contractors.
Noiseless air compressors are normally much more costly than comparable products, but they are worth the added cost. Noiseless compressors are a good choice for businesses that need to avoid disturbing close by people. For example, you may possibly want to think about a reduced-sounds air compressor for a dental place of work, which can not tolerate sounds. Thankfully, this issue can be solved by relocating the compressor to a spot that is far more isolated from your workspace.
A single model of minimal-noise air compressors delivers two types. The CZPT Air Instruments 2010A functions a massive cast aluminum can, regulating strain gauge, and two universal rapid-connects. It makes sixty eight decibels of sound when it operates. It has a big 8-gallon gasoline tank capability and has wheels and handles for easy transportation. Its effective engine creates a minimal sound stage of sixty eight decibels.
Yet another popular lower sound air compressor is the Makita MAC210Q Peaceful Series. This model is able of making up to seventy one.5 decibels of seem, which is the volume of air it makes at 90PSI. The MAC210Q characteristics a tough oil-free pump and weighs just 36 lbs with a take care of and wheels. These compressors are effortless to move and ideal for indoor perform.
China OEM CZPT Oil-Lubricated Variable Frequency Screw Air Compressor Series Fixed Speed     with Good qualityChina OEM CZPT Oil-Lubricated Variable Frequency Screw Air Compressor Series Fixed Speed     with Good quality