Tag Archives: air compressor 20hp

China Custom 20HP Air Cooling Direct Driven Screw Air Compressor lowes air compressor

Product Description

20HP Air Cooling Direct Driven Screw Air Compressor

 

Main Features:

1. The flexible belt will be automatically tensioned in use. Through adjusting the tension, minimize the loss of pressure and power, to enhance the efficiency of compression.

2. Using the precise spin-oil separator and special two-pole buffer separation, it can minimize the oil consumption, guarantee the outlet gas purity, and extend the lifetime of filter elements.

3.  With the toothed V-belt, it has good heat dissipation, long life, higher gear drive and transmission efficiency, as high as over 98%.

Oil FilterGood Quality filters ensure longer working life and save the maintenance time and cost.

Stainless Steel Hoses: High and low temperature resistant, high pressure resistant. 

Compressed Air Vessel: Reduction of pressure drops and energy costs, quality air with low oil content.

Air End: Imported DLOL air end, advanced profile design. 

Electric Motor: Premium efficiency Totally TEFC IP54/IP55 motor (Class F insulation) protects against dust and chemicals etc.

Air Filter: Two-stage dust removal and filtering system with efficiency of up to 99.9% even in heavy-duty environment. 

Cooler: High quality aluminum material, alternating expression cooler fins, ensure the perfect radiating effect.

Technical parameters:

Our workshop:

 

After-sales Service: Free Spare Parts
Warranty: One Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Customization:
Available

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air compressor

How does variable speed drive technology improve air compressor efficiency?

Variable Speed Drive (VSD) technology improves air compressor efficiency by allowing the compressor to adjust its motor speed to match the compressed air demand. This technology offers several benefits that contribute to energy savings and enhanced overall system efficiency. Here’s how VSD technology improves air compressor efficiency:

1. Matching Air Demand:

Air compressors equipped with VSD technology can vary the motor speed to precisely match the required compressed air output. Traditional fixed-speed compressors operate at a constant speed regardless of the actual demand, leading to energy wastage during periods of lower air demand. VSD compressors, on the other hand, ramp up or down the motor speed to deliver the necessary amount of compressed air, ensuring optimal energy utilization.

2. Reduced Unloaded Running Time:

Fixed-speed compressors often run unloaded during periods of low demand, where they continue to consume energy without producing compressed air. VSD technology eliminates or significantly reduces this unloaded running time by adjusting the motor speed to closely follow the air demand. As a result, VSD compressors minimize energy wastage during idle periods, leading to improved efficiency.

3. Soft Starting:

Traditional fixed-speed compressors experience high inrush currents during startup, which can strain the electrical system and cause voltage dips. VSD compressors utilize soft starting capabilities, gradually ramping up the motor speed instead of instantly reaching full speed. This soft starting feature reduces mechanical and electrical stress, ensuring a smooth and controlled startup, and minimizing energy spikes.

4. Energy Savings at Partial Load:

In many applications, compressed air demand varies throughout the day or during different production cycles. VSD compressors excel in such scenarios by operating at lower speeds during periods of lower demand. Since power consumption is proportional to motor speed, running the compressor at reduced speeds significantly reduces energy consumption compared to fixed-speed compressors that operate at a constant speed regardless of the demand.

5. Elimination of On/Off Cycling:

Fixed-speed compressors often use on/off cycling to adjust the compressed air output. This cycling can result in frequent starts and stops, which consume more energy and cause mechanical wear. VSD compressors eliminate the need for on/off cycling by continuously adjusting the motor speed to meet the demand. By operating at a consistent speed within the required range, VSD compressors minimize energy losses associated with frequent cycling.

6. Enhanced System Control:

VSD compressors offer advanced control capabilities, allowing for precise monitoring and adjustment of the compressed air system. These systems can integrate with sensors and control algorithms to maintain optimal system pressure, minimize pressure fluctuations, and prevent excessive energy consumption. The ability to fine-tune the compressor’s output based on real-time demand contributes to improved overall system efficiency.

By utilizing variable speed drive technology, air compressors can achieve significant energy savings, reduce operational costs, and enhance their environmental sustainability by minimizing energy wastage and optimizing efficiency.

air compressor

How do you troubleshoot common air compressor problems?

Troubleshooting common air compressor problems can help identify and resolve issues that may affect the performance and functionality of the compressor. Here are some steps to troubleshoot common air compressor problems:

1. No Power:

  • Check the power source and ensure the compressor is properly plugged in.
  • Inspect the circuit breaker or fuse box to ensure it hasn’t tripped or blown.
  • Verify that the compressor’s power switch or control panel is turned on.

2. Low Air Pressure:

  • Check the air pressure gauge on the compressor. If the pressure is below the desired level, the compressor might not be building up enough pressure.
  • Inspect for air leaks in the system. Leaks can cause a drop in pressure. Listen for hissing sounds or use a soapy water solution to identify the location of leaks.
  • Ensure the compressor’s intake filter is clean and not clogged, as this can restrict airflow and reduce pressure.

3. Excessive Noise or Vibration:

  • Inspect the compressor’s mounting and foundation to ensure it is secure and stable. Loose mounts can cause excessive noise and vibration.
  • Check for loose or damaged components, such as belts, pulleys, or motor mounts. Tighten or replace as necessary.
  • Verify that the compressor’s cooling system, such as the fan or fins, is clean and free from obstructions. Overheating can lead to increased noise and vibration.

4. Air Leaks:

  • Inspect all connections, valves, fittings, and hoses for leaks. Tighten or replace any loose or damaged components.
  • Apply a soapy water solution to suspected areas and look for bubbles. Bubbles indicate air leaks.
  • Consider using thread sealant or Teflon tape on threaded connections to ensure a proper seal.

5. Excessive Moisture in Compressed Air:

  • Check the compressor’s drain valve and ensure it is functioning properly. Open the valve to release any accumulated moisture.
  • Inspect and clean the compressor’s moisture separator or air dryer, if equipped.
  • Consider installing additional filtration or drying equipment to remove moisture from the compressed air system.

6. Motor Overheating:

  • Ensure the compressor’s cooling system is clean and unobstructed.
  • Check the motor’s air intake vents and clean any dust or debris that may be blocking airflow.
  • Verify that the compressor is not being operated in an excessively hot environment.
  • Check the motor’s lubrication levels and ensure they are within the manufacturer’s recommended range.
  • Consider using a thermal overload protector to prevent the motor from overheating.

If troubleshooting these common problems does not resolve the issue, it may be necessary to consult the manufacturer’s manual or seek assistance from a qualified technician. Regular maintenance, such as cleaning, lubrication, and inspection, can also help prevent common problems and ensure the optimal performance of the air compressor.

air compressor

How do oil-lubricated and oil-free air compressors differ?

Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:

Oil-Lubricated Air Compressors:

1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.

2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.

3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.

4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.

Oil-Free Air Compressors:

1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.

2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.

3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.

4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.

When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.

China Custom 20HP Air Cooling Direct Driven Screw Air Compressor   lowes air compressorChina Custom 20HP Air Cooling Direct Driven Screw Air Compressor   lowes air compressor
editor by CX 2023-10-17

China supplier All-in-1 4in1 Industrial Mobile Screw Air Compressor 10HP 15HP 20HP with Dryer Inside for laser Cutting and Packing Machine lowes air compressor

Product Description

Product Description

 

MODEL LZN-20-8
Ambient Temperature -5ºC to +45 ºC
Max Pressure (bar) 8
Air Delivery (m3/min) 2.3 
Compression Stage Single Stage Compression
Cooling Method Air Cooled
Discharge Temperature (ºC) ≤ 75ºC
Oil  Cotent (ppm) ≤3
Transmission Method Belt Driven
Sound Level dB(A) 66±3
Lubricating Oil Amount 3.5L
Motor Power 15KW/20HP
Motor Level Of Protection  IP55
Voltage 380V/3ph/50Hz
Dimensions (mm) 1820×800×1760(L*W*H)
Weight 590KG
Discharge Outlet Thread 3/4”

Q1: What information do I need to provide to get the suitable machine?
1. How much air delivery capacity ( Unit:CFM or M3/Min )
2 How much working pressure ( Unit:PSI, Bar or Mpa )
3.What is the voltage and frequency of my country of residence ( V/Hz )
4. Whether I need other accessories such as air tank, filters and/or air dryers.
Tell us the answer, we will offer scheme for you!

Q2: What are the general unit conversion?
1bar = 0.1Mpa = 14.5psi 1m³/min = 35.32cfm 1KW = 1.34HP

Q3: Are you factory or trading company?
We are factory. Our factory is located in 39 Xihu (West Lake) Dis. Rd, HangZhou, ZHangZhoug

Q4: Which trade term can you accept?
FOB, CIF, CFR, EXW, etc.

Q5: How long will you take to arrange production?
15 days for Regular Products, 35 days for Customizing Models

SPECIFICATION

After-sales Service: Video, Live, Site Support
Warranty: 2-Year-Warranty
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: N/a
Samples:
US$ 1100/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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air-compressor

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.

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 two 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 one cylinder, which means one stroke is required to move air from one 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 one 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 one air intake, and two-stage air compressors have two 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 two 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 two models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and two 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 supplier All-in-1 4in1 Industrial Mobile Screw Air Compressor 10HP 15HP 20HP with Dryer Inside for laser Cutting and Packing Machine   lowes air compressorChina supplier All-in-1 4in1 Industrial Mobile Screw Air Compressor 10HP 15HP 20HP with Dryer Inside for laser Cutting and Packing Machine   lowes air compressor
editor by CX 2023-05-16

China 20HP Screw Air Compressor with Tank and Air Dryer/ Filter 15kw with Good quality

Solution Description

SP-20A-8(20HP,15kw) Compressor parameters

  Identify device parameter Remarks
one Variety of air compressor   SPT-20A  

2 movement mthree/min two.one 2.1 1.nine one.5  
3 Ingestion stress MPa 0.1003  
4 ambient temperature ºC 0-45  
5 Exhaust pressure MPa .seven .eight 1. 1.three  
6 Cooling method   Air-cooled  
seven Exhaust temperature ºC < ambient temperature +15  
eight Transmission method   Belt push  
nine Gasoline outlet oil PPm ≤3  
ten Major motor sort   Y2-132L-two  
eleven Electrical power kW 15  
12 speed r/min 2895  
thirteen Motor bearing sort   SKF  
fourteen Electricity Source   380V/50Hz  
fifteen Insulation Grade of Principal Motor   F  
sixteen Insulation Grade of Main Motor   IP54  
17 Commencing method   Y-Δ  
eighteen Device excess weight dB(A) 63±2  
19 Shape (length, width, top) mm 960×810×970  
20 Unit bodyweight kg 230  
21 Outlet diameter Inch G3/4″  

 

Easy set up sketch:

notes:
one,Air compressor need to be mounted in the internet site to steer clear of immediate sunshine and rain, not minimal-lying water accumulation the room needs smooth ventilation to aid heat dissipation.
two,The set up place of the air compressor should go away ample area away from the wall floor to facilitate later on servicing and restore.
3,The connecting pipe diameter of the total established of air compressor gear shall not be considerably less than the outlet measurement of the air compressor, and the inlet and outlet of the filter and the cold dryer shall not be reversed the filter shall be set up vertically downward.
 

SP-20A-8 Configuration Listing of Screw Air Compressor

Title Supplier brand
Compressor major engine Atlas Copco
Motor Zoda motor
Intake valve Atlas Copco Customization
Bare minimum stress valve Atlas Copco
Temperature manage valve Atlas Copco
Oil-gasoline separator filter component Atlas Copco Customization
Oil filter factor Atlas Copco Customization
air filter cartridge Man Hummel
Pressure sensor Danfoss
Temperature sensor Jumo
Belt Optibelt
Major motor wheel Xihu (West Lake) Dis. Tuo
Motor wheel Xihu (West Lake) Dis. Tuo
cooler Fangsheng HangZhou
Safety valve Eve
Management technique Plett
Exhaust admirer Anrug
Oil and gasoline tank Fu haihua
Substantial stress hose assemblies MANULI
Box and underframe Atlas Copco Customization
Screw oil Atlas Copco

If you have any concerns, make sure you really feel free of charge to make contact with us. 

 

US $3,000
/ Piece
|
1 Piece

(Min. Order)

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Lubrication Style: Oil-less
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Movable Type

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  Name unit parameter Remarks
1 Type of air compressor   SPT-20A  
20HP Screw Air Compressor with Tank and Air Dryer/ Filter 15kw
2 flow m3/min 2.1 2.1 1.9 1.5  
3 Intake pressure MPa 0.1003  
4 ambient temperature ºC 0-45  
5 Exhaust pressure MPa 0.7 0.8 1.0 1.3  
6 Cooling mode   Air-cooled  
7 Exhaust temperature ºC < ambient temperature +15  
8 Transmission mode   Belt drive  
9 Gas outlet oil PPm ≤3  
10 Main motor type   Y2-132L-2  
11 Power kW 15  
12 speed r/min 2895  
13 Motor bearing type   SKF  
14 Power Supply   380V/50Hz  
15 Insulation Grade of Main Motor   F  
16 Insulation Grade of Main Motor   IP54  
17 Starting mode   Y-Δ  
18 Unit weight dB(A) 63±2  
19 Shape (length, width, height) mm 960×810×970  
20 Unit weight kg 230  
21 Outlet diameter Inch G3/4"  

###

Name Supplier brand
Compressor main engine Atlas Copco
Motor Zoda motor
Intake valve Atlas Copco Customization
Minimum pressure valve Atlas Copco
Temperature control valve Atlas Copco
Oil-gas separator filter element Atlas Copco Customization
Oil filter element Atlas Copco Customization
air filter cartridge Man Hummel
Pressure sensor Danfoss
Temperature sensor Jumo
Belt Optibelt
Main engine wheel Hepu Tuo
Motor wheel Hepu Tuo
cooler Fangsheng wuxi
Safety valve Eve
Control system Plett
Exhaust fan Anrug
Oil and gas tank Fu haihua
High pressure hose assemblies MANULI
Box and underframe Atlas Copco Customization
Screw oil Atlas Copco
US $3,000
/ Piece
|
1 Piece

(Min. Order)

###

Lubrication Style: Oil-less
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Movable Type

###

  Name unit parameter Remarks
1 Type of air compressor   SPT-20A  
20HP Screw Air Compressor with Tank and Air Dryer/ Filter 15kw
2 flow m3/min 2.1 2.1 1.9 1.5  
3 Intake pressure MPa 0.1003  
4 ambient temperature ºC 0-45  
5 Exhaust pressure MPa 0.7 0.8 1.0 1.3  
6 Cooling mode   Air-cooled  
7 Exhaust temperature ºC < ambient temperature +15  
8 Transmission mode   Belt drive  
9 Gas outlet oil PPm ≤3  
10 Main motor type   Y2-132L-2  
11 Power kW 15  
12 speed r/min 2895  
13 Motor bearing type   SKF  
14 Power Supply   380V/50Hz  
15 Insulation Grade of Main Motor   F  
16 Insulation Grade of Main Motor   IP54  
17 Starting mode   Y-Δ  
18 Unit weight dB(A) 63±2  
19 Shape (length, width, height) mm 960×810×970  
20 Unit weight kg 230  
21 Outlet diameter Inch G3/4"  

###

Name Supplier brand
Compressor main engine Atlas Copco
Motor Zoda motor
Intake valve Atlas Copco Customization
Minimum pressure valve Atlas Copco
Temperature control valve Atlas Copco
Oil-gas separator filter element Atlas Copco Customization
Oil filter element Atlas Copco Customization
air filter cartridge Man Hummel
Pressure sensor Danfoss
Temperature sensor Jumo
Belt Optibelt
Main engine wheel Hepu Tuo
Motor wheel Hepu Tuo
cooler Fangsheng wuxi
Safety valve Eve
Control system Plett
Exhaust fan Anrug
Oil and gas tank Fu haihua
High pressure hose assemblies MANULI
Box and underframe Atlas Copco Customization
Screw oil Atlas Copco

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China 20HP Screw Air Compressor with Tank and Air Dryer/ Filter 15kw     with Good qualityChina 20HP Screw Air Compressor with Tank and Air Dryer/ Filter 15kw     with Good quality
editor by czh 2023-01-27

China 20HP Fixed Screw Air Compressor for Maintenance Works wholesaler

Item Description

 

                        Technical Data of Direct Generate Electric powered Motor Screw Air Compressors              

Model Working Force Capacity Motor Power Driven Technique Cooling Strategy Dimension(mm) Net Excess weight Air Outlet Pipe Diameter
Psi bar Cfm m3/min kw/hp L W H KGS
SGD08 102 7 42.four one.2 7.5/10 Direct Drive Air Cooling
/
Water Cooling
900 670 850 200 1/2”
116 eight 38.eight 1.1
a hundred forty five 10 33.5 .95
174 twelve 28.three .8
SGD11 102 seven fifty eight.3 one.sixty five 11/fifteen 1080 750 1571 280 3/4”
116 8 fifty three. 1.5
a hundred forty five ten forty five.9 1.three
174 12 38.8 one.one
SGD15 102 7 88.3 2.5 15/20 1080 750 1571 300 3/4”
116 eight eighty one.two 2.3
145 10 74.two two.1
174 twelve sixty seven.one 1.9
SGD18 102 7 113. 3.two 18.5/25 1380 850 1185 430 1”
116 8 one hundred and five.9 three.
a hundred forty five ten ninety five.3 two.7
174 12 84.7 two.four
SGD22 a hundred seven 134.two 3.eight 22/30 1380 850 1185 450 1”
116 eight 127.one 3.6
one hundred forty five 10 113. three.2
174 12 95.3 two.seven
SGD30 102 seven 187.1 5.three 30/forty 1380 850 1185 500 1”
116 8 176.six 5.
a hundred forty five 10 158.nine 4.5
174 twelve 141.2 4.
SGD37 102 seven 240.one six.8 37/fifty 1500 1000 1345 650 11/2″
116 8 218.9 six.2
145 10 197.7 five.six
174 twelve 176.6 5.
SGD45 102 seven 261.three 7.four 45/60 1500 1000 1345 680 11/2″
116 eight 247.two seven.
one hundred forty five 10 218.9 six.2
174 twelve 197.seven 5.six
SGD55 102 7 353.1 10. 55/seventy five 1800 1250 1670 1150 2″
116 8 339. nine.6
a hundred forty five 10 300.one 8.five
174 twelve 268.4 seven.six
SGD75 102 seven 473.two thirteen.4 75/a hundred 1800 1250 1670 1200 2″
116 eight 444.nine twelve.6
one hundred forty five ten 395.5 eleven.2
174 twelve 353.one ten.
SGD90 102 7 572. 16.two 90/a hundred and twenty 1800 1250 1670 1350 2″
116 eight 529.seven fifteen.
a hundred forty five ten 487.three thirteen.8
174 twelve 434.three twelve.3
SGD110 102 7 741.5 21. 110/one hundred fifty 2300 1470 1840 1800 2 1/2”
116 eight 699.1 19.8
145 10 614.4 seventeen.four
174 12 522.6 14.8
SGD132 102 seven 865.1 24.five 132/a hundred seventy five 2300 1470 1840 1850 2 1/2”
116 eight 819.2 23.2
145 10 723.9 twenty.five
174 twelve 614.four seventeen.4
SGD160 102 7 1013.four 28.seven 160/two hundred 2300 1470 1840 2000 2 1/2”
116 8 974.6 27.6
145 10 868.six 24.six
174 twelve 759.2 21.five
SGD185 102 seven 1129.9 32. 185/250 3150 1980 2152 3500 DN85
116 eight 1073.4 30.4
a hundred forty five 10 967.five 27.4
174 twelve 875.seven 24.8
SGD220 102 seven 1271.2 36. 220/300 3150 1980 2152 3800 DN85
116 8 1211.one 34.three
a hundred forty five 10 1066.4 30.two
174 12 978.1 27.7
SGD250 102 7 1483. 42. 250/350 3150 1980 2152 4000 DN85
116 eight 1430.1 40.5
a hundred forty five 10 1348.eight 38.2
174 twelve 1218.2 34.5
SGD315 102 7 1800.eight 51. 315/430 4000 1980 2152 6000 DN110
116 eight 1772.6 fifty.two
145 10 1571.three 44.5
174 twelve 1412.4 40.
SGD355 102 7 2259.eight sixty four. 355/480 4000 1980 2152 6500 DN110
116 eight 2153.9 61.
a hundred forty five 10 1995. fifty six.five
174 12 1730.2 forty nine.
Beginning Method: Y-△
Motor Defense ClassIP23/IP54/IP55 or as per your needed
Voltage: 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.


Q1: What is the rotor pace for the air stop?
A1: 2980rmp.

Q2: What’s your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)

Q3: Can you offer water cooled air compressor?
A3: Yes, we can (usually, air cooled type).

Q4: What’s the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.

Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q6: What is your guarantee for air compressor?
A6: One year for the complete air compressor(not such as the usage spare parts) and technical supports can be supplied according to your needs.

Q7: Can you acknowledge OEM orders?
A7: Sure, OEM orders are warmly welcome.

Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.

Q9: Do you have spare parts in stock?
A9: Yes, we do.

Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Customization:

###

Model Working Pressure Capacity Motor Power Driven Method Cooling Method Dimension(mm) Net Weight Air Outlet Pipe Diameter
Psi bar Cfm m3/min kw/hp L W H KGS
SGD08 102 7 42.4 1.2 7.5/10 Direct Drive Air Cooling
/
Water Cooling
900 670 850 200 1/2”
116 8 38.8 1.1
145 10 33.5 0.95
174 12 28.3 0.8
SGD11 102 7 58.3 1.65 11/15 1080 750 1020 280 3/4”
116 8 53.0 1.5
145 10 45.9 1.3
174 12 38.8 1.1
SGD15 102 7 88.3 2.5 15/20 1080 750 1020 300 3/4”
116 8 81.2 2.3
145 10 74.2 2.1
174 12 67.1 1.9
SGD18 102 7 113.0 3.2 18.5/25 1380 850 1185 430 1”
116 8 105.9 3.0
145 10 95.3 2.7
174 12 84.7 2.4
SGD22 100 7 134.2 3.8 22/30 1380 850 1185 450 1”
116 8 127.1 3.6
145 10 113.0 3.2
174 12 95.3 2.7
SGD30 102 7 187.1 5.3 30/40 1380 850 1185 500 1”
116 8 176.6 5.0
145 10 158.9 4.5
174 12 141.2 4.0
SGD37 102 7 240.1 6.8 37/50 1500 1000 1345 650 11/2"
116 8 218.9 6.2
145 10 197.7 5.6
174 12 176.6 5.0
SGD45 102 7 261.3 7.4 45/60 1500 1000 1345 680 11/2"
116 8 247.2 7.0
145 10 218.9 6.2
174 12 197.7 5.6
SGD55 102 7 353.1 10.0 55/75 1800 1250 1670 1150 2"
116 8 339.0 9.6
145 10 300.1 8.5
174 12 268.4 7.6
SGD75 102 7 473.2 13.4 75/100 1800 1250 1670 1200 2"
116 8 444.9 12.6
145 10 395.5 11.2
174 12 353.1 10.0
SGD90 102 7 572.0 16.2 90/120 1800 1250 1670 1350 2"
116 8 529.7 15.0
145 10 487.3 13.8
174 12 434.3 12.3
SGD110 102 7 741.5 21.0 110/150 2300 1470 1840 1800 2 1/2”
116 8 699.1 19.8
145 10 614.4 17.4
174 12 522.6 14.8
SGD132 102 7 865.1 24.5 132/175 2300 1470 1840 1850 2 1/2”
116 8 819.2 23.2
145 10 723.9 20.5
174 12 614.4 17.4
SGD160 102 7 1013.4 28.7 160/200 2300 1470 1840 2000 2 1/2”
116 8 974.6 27.6
145 10 868.6 24.6
174 12 759.2 21.5
SGD185 102 7 1129.9 32.0 185/250 3150 1980 2152 3500 DN85
116 8 1073.4 30.4
145 10 967.5 27.4
174 12 875.7 24.8
SGD220 102 7 1271.2 36.0 220/300 3150 1980 2152 3800 DN85
116 8 1211.1 34.3
145 10 1066.4 30.2
174 12 978.1 27.7
SGD250 102 7 1483.0 42.0 250/350 3150 1980 2152 4000 DN85
116 8 1430.1 40.5
145 10 1348.8 38.2
174 12 1218.2 34.5
SGD315 102 7 1800.8 51.0 315/430 4000 1980 2152 6000 DN110
116 8 1772.6 50.2
145 10 1571.3 44.5
174 12 1412.4 40.0
SGD355 102 7 2259.8 64.0 355/480 4000 1980 2152 6500 DN110
116 8 2153.9 61.0
145 10 1995.0 56.5
174 12 1730.2 49.0
Starting Mode: Y-△
Motor Protection ClassIP23/IP54/IP55 or as per your required
Voltage: 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Customization:

###

Model Working Pressure Capacity Motor Power Driven Method Cooling Method Dimension(mm) Net Weight Air Outlet Pipe Diameter
Psi bar Cfm m3/min kw/hp L W H KGS
SGD08 102 7 42.4 1.2 7.5/10 Direct Drive Air Cooling
/
Water Cooling
900 670 850 200 1/2”
116 8 38.8 1.1
145 10 33.5 0.95
174 12 28.3 0.8
SGD11 102 7 58.3 1.65 11/15 1080 750 1020 280 3/4”
116 8 53.0 1.5
145 10 45.9 1.3
174 12 38.8 1.1
SGD15 102 7 88.3 2.5 15/20 1080 750 1020 300 3/4”
116 8 81.2 2.3
145 10 74.2 2.1
174 12 67.1 1.9
SGD18 102 7 113.0 3.2 18.5/25 1380 850 1185 430 1”
116 8 105.9 3.0
145 10 95.3 2.7
174 12 84.7 2.4
SGD22 100 7 134.2 3.8 22/30 1380 850 1185 450 1”
116 8 127.1 3.6
145 10 113.0 3.2
174 12 95.3 2.7
SGD30 102 7 187.1 5.3 30/40 1380 850 1185 500 1”
116 8 176.6 5.0
145 10 158.9 4.5
174 12 141.2 4.0
SGD37 102 7 240.1 6.8 37/50 1500 1000 1345 650 11/2"
116 8 218.9 6.2
145 10 197.7 5.6
174 12 176.6 5.0
SGD45 102 7 261.3 7.4 45/60 1500 1000 1345 680 11/2"
116 8 247.2 7.0
145 10 218.9 6.2
174 12 197.7 5.6
SGD55 102 7 353.1 10.0 55/75 1800 1250 1670 1150 2"
116 8 339.0 9.6
145 10 300.1 8.5
174 12 268.4 7.6
SGD75 102 7 473.2 13.4 75/100 1800 1250 1670 1200 2"
116 8 444.9 12.6
145 10 395.5 11.2
174 12 353.1 10.0
SGD90 102 7 572.0 16.2 90/120 1800 1250 1670 1350 2"
116 8 529.7 15.0
145 10 487.3 13.8
174 12 434.3 12.3
SGD110 102 7 741.5 21.0 110/150 2300 1470 1840 1800 2 1/2”
116 8 699.1 19.8
145 10 614.4 17.4
174 12 522.6 14.8
SGD132 102 7 865.1 24.5 132/175 2300 1470 1840 1850 2 1/2”
116 8 819.2 23.2
145 10 723.9 20.5
174 12 614.4 17.4
SGD160 102 7 1013.4 28.7 160/200 2300 1470 1840 2000 2 1/2”
116 8 974.6 27.6
145 10 868.6 24.6
174 12 759.2 21.5
SGD185 102 7 1129.9 32.0 185/250 3150 1980 2152 3500 DN85
116 8 1073.4 30.4
145 10 967.5 27.4
174 12 875.7 24.8
SGD220 102 7 1271.2 36.0 220/300 3150 1980 2152 3800 DN85
116 8 1211.1 34.3
145 10 1066.4 30.2
174 12 978.1 27.7
SGD250 102 7 1483.0 42.0 250/350 3150 1980 2152 4000 DN85
116 8 1430.1 40.5
145 10 1348.8 38.2
174 12 1218.2 34.5
SGD315 102 7 1800.8 51.0 315/430 4000 1980 2152 6000 DN110
116 8 1772.6 50.2
145 10 1571.3 44.5
174 12 1412.4 40.0
SGD355 102 7 2259.8 64.0 355/480 4000 1980 2152 6500 DN110
116 8 2153.9 61.0
145 10 1995.0 56.5
174 12 1730.2 49.0
Starting Mode: Y-△
Motor Protection ClassIP23/IP54/IP55 or as per your required
Voltage: 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

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 two 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 forty percent and eighty 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 20HP Fixed Screw Air Compressor for Maintenance Works     wholesaler China 20HP Fixed Screw Air Compressor for Maintenance Works     wholesaler
editor by czh 2022-11-26

China manufacturer 15kw 20HP 8bar 10bar 12bar Pm VSD Direct Driven Rotary Screw Air Compressor with high quality

Merchandise Description

———–Technical specs————-
 

———–Principal Features————-

1. Sophisticated High Performance Air Stop
Adopts sector-leading screw air end, large efficiency and minimal CZPT pace.With the 3rd technology tooth variety of rotor, chopping-edge geometric design-stable, reputable, CZPT preserving and lengthy service lifestyle.

two. Versatile CZPT Immediate Driven
Adopts immediate relationship framework with out any decline, transmission efficiency is a hundred%, maintenance price is reduced, disassemble is hassle-free, greatly saves the downtime.Easy maintenance–air finish upkeep only needs to disassemble the air stop, motor maintenance only needs to disassemble motor, do not affect every single other.

three. Smart Microcomputer Manage System
Adopts intelligent management technique to guarantee totally automatic smart procedure, detect exhaust pressure, temperature and other field information, and manage the exhaust pressure inside of the preset pressure assortment via the consumption valve, so as to output secure stress.

4. Secure, Reliable and Successful Motor
Adopts CZPT minimal-speed motor, protection quality IP55, insulation quality F, appropriate for bad operating conditions.Substantial equilibrium precision, high speed operating easily.

5. CZPT Heat Removal &Cooling Program
Adopts innovative style, harmonica radiator, effectively increase the heat dissipation location, run more rapidly and smoother, and consider absent the warmth of the device in time. The warmth exchange impact of the exact same location is thirty% larger than that of the standard cooler. Even in the Asia-Pacific region with large temperature and high humidity, the regular procedure of the device can be guaranteed.

———–Primary Photos————-

————-Organization PROFILE—————-

ZheJiang CZPT Equipment Producing Co., Ltd. is positioned in HangZhou City ZheJiang Province which is China’s CZPT cash with excellent transportation comfort. CZPT is a complete screw air compressor producer that engaged in R & D, design, creation and revenue.

It has a plant of 10,000 sq. meters, like a big generation workshop, a complete first-class exhibition corridor and a tests laboratory.

Sollant has superb mechanical engineering designers, an seasoned staff crew and a professional administration crew. The generation concept focuses on strength-preserving and is fully commited to perfecting and enhancing the technological approach in order to get the main technology of tremendous frequency power-preserving, reaching the attributes of mute, durability, electrical power preserving and basic safety.

The firm has 9 series of items with multiple models. Including Fixed speed air compressor, PM VSD air compressor, PM VSD two-phase air compressor, 4-in-1 air compressor, Diesel portable screw air compressor, Electric powered portable screw air compressor, Air dryer, Adsorption equipment and the matching spare components. CZPT adheres to the organization philosophy of cooperation and mutual reward to supply a one-cease services for each and every client!

Sollant air compressors not only go over the domestic marketplace but also are exported to a lot more than 20 nations and areas such as South Africa, Australia, Thailand, Russia, Argentina, Canada and so on. CZPT products have received a great reputation from customers for their excellent quality and type. The organization has usually adhered to the notion of high quality very first, service very first and commitment to offering each consumer with superb items and meticulous after-sales services!

Sollant warmly welcome customers at home and abroad to go to our factory and create a extensive variety of cooperation!

———————OTHER Goods———–——–


———–————FAQ———–———-

Q1: Are you a factory or trade company? 
A1: We are an integration of market and trade. The factory and global trade division are in the very same place.

Q2: What the exact tackle of your manufacturing unit? 
A2: Xihu (West Lake) Dis. Industrial Park, HangZhou City, ZheJiang Province, China.

Q3: Guarantee terms of your device? 
A3: eighteen months for the total equipment, 2 many years for air conclude, technological assistance for life.

This fall: How prolonged is your shipping?
A4: 25-30 times right after receiving your thirty% down payment.

Q5: Phrases of payment?
A5: T/T and L/C at sight.

Q6: What is the MOQ?
A6: 1 PC.

Q7: Can you acknowledge OEM orders?
A7: Yes, with a professional design team, OEM orders are extremely welcome.

Q8: Can you take colour personalize?
A8: Indeed we can.

Q9: Will you offer some spare areas of the air compressor? 
A9: Of course, of course.

Q10: What is actually your factory’s generation potential?
A10: About a thousand units per month.Thank you.

———Following Provider—————–

We provide a substantial high quality picket or cardboard bins to ensure the complete safety of the item in the course of transportation.
The packing strategy depends on the shipping and delivery technique, and our specialist product sales staff will make the most professional recommendation based mostly on your shipping and delivery technique.

———-Why select us?———–

one.Reliability.
Constant tests for numerous a long time can ensure the complete reliability of compressors. And we employed Germany Schneider air compressor components and Chinese CZPT manufacturer equipment, this kind of as CZPT air end, Jiangtian motor, Inovance converter. We hope to give the very best solution for your company.

2.Power-saving.
The CZPT screw air compressors are outstanding all-in-1 options for small and medium workshops, with CZPT cost financial savings of 30% – 35%. 

3.Substantial efficiency 
In contrast with other manufacturers in the manufacturing of normal frequency conversion equipment, our air compressor can save about 6%-7% power.
In the air compressor existence cycle, the whole costs are composed of the expense of buy routine maintenance and strength. A frequency conversion manage technique can lessen CZPT use, therefore lessen the complete cost of air compressors.

four.New alter
Adopting the new concept of frequency conversion air compressor to accomplish the optimum power-preserving result in this sector.
Far more compact design, more shut body, considerably less sound, low vibration, much more stable performance major the long term route of the air compressor, establishment the business requirements to provide buyers with the benefit of vitality.

 

Choose an Air Compressor for Your Organization

There are a number of factors to take into account when deciding on an air compressor for your enterprise. 1 element to consider is the variety of compressor you are searching for, which might contain one-phase, minimal sounds, and positive displacement. Hope this write-up aids you make the right determination. Right after all, your enterprise success will rely on this gadget! Let’s consider a nearer look at these factors. Also, take into account what compressor companies say about their goods.
air-compressor

Positive displacement

Good displacement air compressors compress air by drawing in a quantity from an inlet and extruding it out of a chamber. This boosts the pressure at which the gas can be pumped at prices that can’t be pumped by means of the outlet at reduced pressures at greater mass circulation costs. These kinds of compressors are available in solitary-acting and double-performing configurations. They are classified by the quantity of cylinders.
There are two diverse varieties of air compressors: reciprocating air compressors and screw compressors. Equally are roll equipment. Constructive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up inside the compressor housing, growing the prospective energy of the compressed air. Screw air compressors are the most popular optimistic displacement air compressors, which can be both one-phase 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 variety of occasions the chamber was refilled and emptied was utilized to estimate the complete stream. Nevertheless, good displacement stream meters are inclined to leaks, minimizing the accuracy of the estimates. If a leak takes place, it can cause false readings and damage the compressor. Nevertheless, leaks in constructive displacement air compressors can decrease pressure.
The most common types of optimistic displacement air compressors are screw, reciprocating, and vane. Rotary optimistic displacement air compressors are also accessible as well as many other air compressors. Constructive displacement air compressors are most frequently employed in big manufacturing amenities. If you are thinking about an air compressor for business or industrial programs, it is essential to recognize how the components of the unit function. Make sure you read through the info below to find out far more just before selecting which application is ideal for you.
Optimistic displacement air compressors use a piston to pressure air into a chamber, compressing the air in the approach. The piston moves in the reverse course, thus minimizing the volume of the chamber. When the sum of air in the chamber reaches its maximum price, the valve opens, making it possible for it to escape at increased pressure. Optimistic displacement air compressors are generally considerably less effective than centrifugal compressors. Nonetheless, they are even now an exceptional option for a variety of purposes.
air-compressor

One-stage

The discharge strain of the single-phase air compressor is used to handle the procedure of the compressor. Appropriately created load/unload controls permit the air compressor to run at its most successful stage while reducing anxiety on the major motor bearings. Single-phase air compressors can technique variable velocity efficiency with acceptable storage potential. Nonetheless, incorrect storage can result in premature bearing wear on the major device. If this is the circumstance, a one-phase air compressor could not be perfect.
A single-stage air compressor has only 1 cylinder, which implies a single stroke is required to move air from 1 cylinder to an additional. Strain is measured in cubic toes for every moment or CFM. Tank measurement is also critical as a large solitary-phase air compressor could be necessary to function several air equipment. Single-phase air compressors can be utilised in a variety of apps and can last for a long time.
For the most typical uses, one-stage air compressors are the most sensible option. These units operate with most hand resources, from hammers to grinders. One-stage air compressors are light-weight and effortless to shift. Nevertheless, two-phase air compressors give a lot more CFM, making them a better choice for industrial or business use. However, two-phase compressors are not appropriate for personal use. Therefore, if your main goal is Diy and craft assignments, it is far better to select a one-phase air compressor.
Compared with two-phase air compressors, solitary-stage screw air compressors are more affordable. They appear from a range of producers and selection in energy from 3 to 600 horsepower. Single-stage air compressors are a cost-powerful resolution for a assortment of air compressor needs. They offer you adaptability and multiple manage techniques, making them an exceptional choice for a lot of different programs. As a result, when deciding on an air compressor for your business, decide on the 1 with the most suited features.
Single-stage air compressors are the most inexpensive and easy-to-use air compressors for small to medium employment. They also have increased compression ratios. The compression ratio is the ratio of absolute discharge pressure to complete inlet pressure. When calculating the ratio, it will take into account atmospheric stress and gauge stress. The compression ratio pushes the surface region of ​​the rotor, which boosts the thrust load.
Solitary-phase air compressors are smaller and less complicated to transportation than two-phase models. Single-stage air compressors have one particular air ingestion, and two-phase air compressors have two air intakes. The distinction among one-phase and two-phase air compressors mainly depends on the number of instances the air is compressed. A one-stage air compressor compresses the air once, although a dual-phase air compressor compresses the same quantity of air twice.
air-compressor

lower noise

Lower noise air compressors are ideal for a variety of apps. Even though no air compressor is totally silent, some types are significantly quieter than other individuals. For the Hitachi EC28M portable compressor, the sound degree is 59 decibels. The compressor features metal rollers that protect the internal elements and give it a smooth, modern search. It also has a a single-gallon gas tank and a 50 %-horsepower travel.
Noise from air compressors can be distracting and decrease efficiency. It is crucial to pick low-noise air compressors to maintain employees healthier and happy at perform. Even though noise is an regrettable factor of doing work on the shop floor, minimizing it can improve productivity. By reducing distracting noise, staff can concentrate on their operate and connect much more properly. That indicates greater top quality function and happier customers. If you might be hunting for a low-sound air compressor, be sure to study the ideas underneath.
Lower noise air compressors are an exceptional choice for organizations of all sizes. These effective resources can run a number of resources simultaneously. The two h2o tanks are manufactured of rust-resistant aluminum and are stackable. This air compressor is heavier and can manage huge positions with relieve. It costs much more than other air compressors, but it can take care of a great deal of function efficiently. CZPT Air Equipment air compressors appear with a 1-yr guarantee and are very suggested by contractors.
Noiseless air compressors are generally a lot more high-priced than comparable items, but they are value the further price. Noiseless compressors are a good choice for companies that need to avoid disturbing close by folks. For instance, you may well want to think about a minimal-sounds air compressor for a dental office, which cannot tolerate sound. Luckily, this problem can be solved by relocating the compressor to a spot that is more isolated from your workspace.
One particular brand name of minimal-sound air compressors offers two models. The CZPT Air Equipment 2010A characteristics a big forged aluminum can, regulating pressure gauge, and two universal quick-connects. It creates 68 decibels of sounds when it functions. It has a huge 8-gallon gasoline tank potential and has wheels and handles for straightforward transportation. Its strong engine produces a lower sounds level of sixty eight decibels.
Another well-known lower noise air compressor is the Makita MAC210Q Tranquil Sequence. This model is able of making up to seventy one.5 decibels of sound, which is the volume of air it generates at 90PSI. The MAC210Q characteristics a sturdy oil-totally free pump and weighs just 36 lbs with a manage and wheels. These compressors are effortless to move and perfect for indoor perform.
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Product Description

Item Specialized Description

Solution Attributes

one. China-Japan newest technologies cooperation, high dependability.

2. Oil Cooling  Long term Magnetic Motor.

three. IP65 protection quality & heavy obligation air filter, ideal for large dusty surroundings. 

4. IE4 Efficiency motor efficiency.

5. Most strength preserving manner, Only function at loading.

6. Extensive frequency range 25%-a hundred%.

7. Premium Magnetic material resist more than 180ºC temp.

8. Dependable PM motor provider from Italy.

9. Direct Taper relationship, no transmission electrical power reduction, simple servicing.

ten.Contact Screen PLC with preset running plan, much more smart handle.

11. Each major motor and enthusiast motor are inverter management, a lot more accurate manage.

12. Easy for installation and services.

thirteen. Wonderful Power Conserving, help save up to much more than 30-40%.

 

Benefits


Application

About SCR


In addition,we have exported our goods to more than 55 countries like in British isles, United states of america, Spain and many others. since 2008. And we have also established lengthy-term relationship with our companion count on our large quality goods.
Besides, about the annual output,we can manufacture near 7,000 units compressors per yr, and close to thirty% are offered to oversea industry. 

FAQ

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Organization Title: ZheJiang Screw Compressor Co., Ltd
Speak to Person: Vincent Solar
 

If you are interested in any of our products,remember to feel free of charge to make contact with us.We are looking ahead to cooperating,growing and developing with your sincerely.

 

The Air Compressor Is a Flexible Instrument

The Air Compressor is 1 of the most versatile tools in any garage or workshop. It is effortless to use and can perform a selection of jobs, from jackhammering to drilling. These equipment are accessible in a extensive selection of dimensions and varieties, generating it an superb selection for a assortment of conditions. With a single motor, you no lengthier need to have separate motors for every single tool. Its lightweight, compact design and style helps make it easy to handle, and the one motor also lowers put on on elements.
air-compressor

Oil-injected

Oil-injected air compressors require a massive quantity of lubricant, which demands to be added to the sump routinely to maintain optimum overall performance. As there are numerous sorts of industrial fluids, a effectively-intentioned maintenance technician may possibly include the improper lubricant to the compressor. If this transpires, the compressor will turn into incompatible with the lubricant, ensuing in excessive carryover and the want to flush and exchange downstream air treatment method elements.
Usually, the G 110-250 oil-injected rotary screw compressor from Atlas Copco gives trustworthy compressed air, protecting against pricey downtime. The G110-250 oil-injected rotary screw compressor is highly dependable and durable, enabling it to purpose in temperatures up to 46degC/115degF. Even with the oil-injected air compressor’s sturdy design, this unit requires very small on-internet site set up, and it attributes straightforward procedure.
The primary gain of oil-injected air compressors is the decreased price of operating. The value of oil-free compressors is much less than fifty percent of that of oil-injected ones, and it will require less maintenance expenses in the lengthy run. Furthermore, the oil-free of charge system is much more environmentally helpful than oil-injected air compressors. But the downsides of oil-injected air compressors are significant, also. It can contaminate concluded goods and cause a important fiscal chance for the maker.
An oil-injected rotary screw air compressor gives several positive aspects in excess of its counterpart. Initial, it attributes an modern vertical design with variable-speed generate, permitting it to run a lot more effectively. Second, oil-injected air compressors reduce strength use by up to fifty% in contrast to non-oil-injected air compressors. They also have a thermostatic valve, enabling them to sustain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to operate much more quietly.

Oil-free of charge

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors nevertheless use oil for different functions, such as lubricating the shifting areas and taking care of waste warmth. Nonetheless, numerous individuals do not understand that their air compressor nonetheless requires oil for appropriate operating. This write-up will discover why this sort of air compressor is preferable for numerous end users.
Initial of all, oil-free of charge air technology has many benefits. For a single, it lowers the strength expense included in filtering air, and it minimizes leaks. In addition, it also lowers the oil fees linked with compressor refills. And ultimately, it decreases the hazards of contamination. Oil-totally free air technological innovation is the potential of compressed air. If you are hunting for an oil-free air compressor, here is what to search for in your look for.
Depending on the objective of your air compressor, it may be useful to spend in an oil-free air compressor. Oil-lubricated air compressors are normally more sturdy than their oil-free of charge counterparts, but they could price 2 times as significantly. You need to even now consider the expense of possession prior to buying an oil-cost-free compressor. The oil-cost-free versions can be simpler to transportation, and they are far more powerful. In addition, they’re quieter than oil-lubed types.
An oil-cost-free air compressor also means significantly less upkeep, as it will not need to have oil to function. This variety of air compressors also characteristics less relocating components, which means fewer areas for difficulties to build. All oil-cost-free air compressors are created to meet up with ISO Class and 1 air purity standards. They also have considerably less sound and vibration in contrast to their oil-based counterparts. So, why not select an oil-cost-free air compressor for your organization?
air-compressor

Gasoline

When deciding on a fuel-run air compressor, it truly is crucial to take into account the advantages of gasoline. This strength source can power a big air compressor without electric power. However, this type of air compressor lacks electrical hookup, so you are going to need to have to operate an extension twine if you want to use it at a distance. Nevertheless, gasoline compressors are ready to function with just a fuel tank. This tends to make them perfect for medium to hefty-responsibility industrial programs.
An additional important thought when selecting a gasoline air compressor is its measurement. Larger compressors are typically greater than portable ones and demand a lot more place. This can make them less difficult to transport and operate on the go. Even so, if you’re not certain which kind of air compressor is ideal for you, contemplate the fuel-driven versions. Although they could be lighter, they do not run as effortlessly as their electric powered counterparts. Gasoline-run compressors are not as portable as their electric counterparts and need proper routine maintenance.

Electrical power

Electric power in an air compressor is not inexpensive. A 25 HP air compressor runs for 10 hrs every day, five days a 7 days. The motor in these equipment consumes 746 watts for each hour. To locate out how considerably electricity the equipment utilizes, multiply the wattage by the managing time. For instance, if the compressor operates for three hours, then it will use 1.9 kilowatt hrs of electrical power. To figure out how considerably electric power an air compressor employs per day, you can estimate the kilowatt hours and multiply the variety by the utility rate. Taking into consideration this, you can decide the expense of managing your air compressor when for every month.
The expense of functioning an air compressor is dependent on the variety of compressor. Electric air compressors are usually silent and can operate without having any servicing. These equipment can be still left unattended for up to 4 thousand several hours just before demanding fix. Electric powered air compressors need greater electricity for larger pressure, so you ought to strategy accordingly. No matter whether or not you need to have a maintenance visit is up to you, but the advantage of not having to devote a fortune on repairs is priceless.
Though compressed air is not an vitality-effective resource, its use in a variety of applications may preserve you money and kilowatts. Considering that an air compressor uses power when it is running, the value is reduce than the price of running a electrical power device. If you strategy to use your air compressor for a long time, make sure that it is maintained correctly. Proper treatment will conserve you cash and electricity, and you may even be in a position to get an extended guarantee if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency generate (VFD) in an air compressor is to decrease energy consumption in the method of compression. A one motor drag program cannot alter its speed continuously according to the bodyweight of the load. By making use of frequency handle to the compressor, the electrical power intake can be diminished although preserving the exact same strain amount. As a result, a VFD is an outstanding decision for compressors. Its rewards are numerous.
A VFD can also monitor the temperature of the motor and send out mistake signals if the motor is running as well very hot or as well chilly. This removes the need to have for a individual sensor to keep track of the oil strain. These features are beneficial not only in decreasing power consumption, but also in bettering the functionality of an application. Moreover, a VFD can keep an eye on additional variables these kinds of as temperature and motor pace. Hence, it is a useful expenditure.
When utilizing a VFD, it is crucial to choose the proper motor. The pace of the compressor ought to be within the highest beginning restrict of the motor. The air tank might be of any measurement, but a continual strain limit is required to keep the VFD working within the provider factor of the motor. In addition to a VFD, a grasp controller should also contain a remote strain set level and a PID card for a master controller. The transmitter should incorporate all valuable info from the VFD, including the pace and the oil temperature. The VFD need to be tested before it is built-in with the master handle. It must be examined for min and max pace, temperature, and existing within the envisioned assortment.
The use of a VFD in an air compressor has several benefits. 1 of the most noteworthy is the reduction in energy usage. Fastened-pace compressors run on established factors of 6 to seven bar. An added bar of compression uses 7 p.c of power. This vitality is squandered. A VFD-driven air compressor can also enhance the daily life span of compressor components. It is one of the ideal investments in your compressor. So, why hold out any lengthier?

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