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China factory 2021 New Design Energy Save AC Power Oil Injected 90kw 0.7MPa Screw Air Compressor for Painting air compressor lowes

Product Description

2571 New Design Energy Save Ac Power Oil Injected 90kw 0.7mpa Screw Air Compressor for Painting

Before quotation:
1.Before quoting, what should users offer?
1).Discharge pressure (Bar, Mpa or Psi)
2).Air discharge/Air flow/Air capacity (m3/min or CFM)
3).Power supply (220/380V, 50/60Hz, 3Phase)

2.If I don’t know the pressure and air flow, what should I do?
1).Take the picture of nameplate, we will advise the suitable air compressor to you.
2).Tell us what industry you are, we can advise the suitable 1 (so as to air tank / air dryer / air filters).
 
High Efficiency PM Motor and Energy Saving
*With the high-performance permanent magnet material, PM motor won’t lose magnetism even under 120°c and can run for more than 15 years.
*No motor bearing: permanent magnet rotors is installed directly on the stretch out shaft of Male rotor. This structure doesn’t have the bearing and eliminates the motor bearing fault. 
*Comparing to normal variable speed motor, the permanent magnet synchronous motor performs with even better energy efficiency. Especially in the low-speed condition, it can still maintain a high motor efficiency.

SHIPPING
Delivery: time 5-25 working days after payment receipt confirmed(based on actual quantity)
packing:standard export packing. or customized packing as your
Professional: goods shipping forwarder.

FAQ
Q: OEM/ODM, or customers logo printed is available?
Yes, OEM/ODM, customers logo is welcomed.

Q:  Delivery date?
Usually 5-25 workdays after receiving deposit, specific delivery date based on order quantity

Q: what’s your payment terms?
Regularly doing 30% deposit and 70% balance by T/T, Western Union, Paypal, other payment terms also can be discussed based on our cooperation.

Q: How to control your quality?
We have professional QC team, control the quality during the mass production and inspect completely goods before shipping.

Q:  If we don’t have shipping forwarder in China, would you do this for us?
We can offer you best shipping line to ensure you can get the goods timely at best price.

Q: come to China before, can you be my guide in China?
We are happy to provide you orservice, such as booking ticket, pick up at the airport, booking hotel, accompany visiting market or factory

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After-sales Service: Video Technical Support
Warranty: 1 Year
Lubrication Style: Oil-less
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Customization:
Available

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air compressor

How Does Variable Speed Control Work in Screw Compressors?

Variable speed control in screw compressors is a technology that allows the compressor’s rotational speed to be adjusted according to the compressed air or gas demand. This control method offers several benefits in terms of energy efficiency and system performance. Here’s a detailed explanation:

Variable speed control, also known as variable frequency drive (VFD) or inverter control, works by adjusting the speed of the compressor’s drive motor. The drive motor is typically an electric motor that powers the rotation of the compressor’s screw rotors.

The key components and operation of variable speed control in screw compressors are as follows:

  • 1. Drive Motor: The drive motor is connected to the compressor’s screw rotors and provides the rotational power required for compression. It is an electric motor capable of operating at variable speeds.
  • 2. Inverter or Variable Frequency Drive (VFD): The inverter or VFD is an electronic device that controls the speed of the drive motor. It converts the incoming electrical power into adjustable frequency and voltage, allowing precise control of the motor’s rotational speed.
  • 3. Control System: The control system of the screw compressor monitors and adjusts the speed of the drive motor based on the compressed air or gas demand. It receives input signals from sensors that measure parameters such as pressure, flow rate, or system demand, and sends corresponding signals to the inverter or VFD to regulate the motor speed.
  • 4. Speed Adjustment: When the demand for compressed air or gas decreases, the control system reduces the motor speed by decreasing the frequency and voltage supplied by the inverter or VFD. This results in a lower rotational speed of the screw rotors, reducing the compression capacity and power consumption of the compressor.
  • 5. Energy Efficiency: Variable speed control allows the compressor to match the output to the actual demand, avoiding energy wastage associated with constant-speed compressors. By operating at lower speeds during periods of lower demand, energy consumption can be significantly reduced. This energy-saving capability is particularly advantageous in applications with varying air or gas requirements.
  • 6. Smooth Operation: Variable speed control enables smooth and gradual motor acceleration and deceleration, minimizing mechanical stress on the compressor components and reducing the likelihood of sudden pressure surges or system shutdowns.
  • 7. System Stability: By adjusting the compressor’s speed to match the demand, variable speed control helps maintain stable system pressure and prevents excessive cycling of the compressor. This contributes to improved system performance and longevity.

It’s worth noting that variable speed control is more commonly found in larger screw compressors used in industrial and commercial applications. Smaller screw compressors may utilize fixed-speed motors due to cost considerations or simpler system requirements.

Overall, variable speed control in screw compressors offers precise capacity modulation, improved energy efficiency, enhanced system stability, and reduced maintenance requirements, making it a preferred choice in many applications where compressed air or gas demand fluctuates.

air compressor

Can Screw Compressors Be Used for Refrigeration?

Yes, screw compressors can be used for refrigeration applications. Here’s a detailed explanation:

Screw compressors are versatile and widely used in various industrial applications, including refrigeration. They are known for their efficiency, reliability, and ability to handle high-capacity refrigeration systems. Screw compressors work by compressing refrigerant gas, increasing its pressure and temperature, and then transferring the heat to the surrounding environment.

Here are some key points regarding the use of screw compressors in refrigeration:

1. Industrial Refrigeration Systems:

Screw compressors are commonly employed in large-scale industrial refrigeration systems, such as those used in cold storage facilities, food processing plants, beverage production, and HVAC systems for commercial buildings. These systems require high cooling capacities and continuous operation, making screw compressors an ideal choice.

2. Positive Displacement Compressors:

Screw compressors belong to the category of positive displacement compressors. They use two interlocking helical rotors (screws) to trap and compress the refrigerant gas. This design ensures a continuous flow of refrigerant and allows for efficient compression over a wide range of operating conditions.

3. Oil-Injected and Oil-Free Types:

Screw compressors can be either oil-injected or oil-free. Oil-injected screw compressors use oil for lubrication and cooling, which helps reduce friction and extend the compressor’s lifespan. In contrast, oil-free screw compressors use specialized coatings and materials to eliminate the need for oil, making them suitable for applications where oil contamination is a concern, such as in the pharmaceutical or food industries.

4. Multi-Stage Compression:

In refrigeration applications, screw compressors are often used in multi-stage configurations to achieve higher pressure ratios and improve overall system efficiency. Multi-stage compression involves compressing the refrigerant gas in multiple stages, typically with intermediate cooling between each stage, to reduce the work required for compression and enhance system performance.

5. Variable Speed Control:

Screw compressors can be equipped with variable speed drives (VSD) that allow for precise control of the compressor’s rotational speed. VSD technology enables the compressor to adjust its capacity according to the refrigeration load, resulting in energy savings and improved system performance.

6. System Integration:

Screw compressors are often integrated into complex refrigeration systems, working in tandem with other components such as condensers, evaporators, expansion valves, and control systems. This integration ensures efficient heat transfer, proper refrigerant flow, and effective temperature control.

It’s important to note that the selection of a screw compressor for refrigeration applications should consider factors such as cooling capacity requirements, operating conditions, refrigerant type, system configuration, and specific industry regulations.

In summary, screw compressors are well-suited for refrigeration applications, especially in industrial settings. Their efficiency, reliability, and capacity make them a popular choice for large-scale refrigeration systems. Whether in cold storage facilities, food processing plants, or HVAC systems, screw compressors play a crucial role in maintaining optimal temperatures and preserving perishable goods.

air compressor

What Are the Maintenance Requirements for Screw Compressors?

Screw compressors require regular maintenance to ensure optimal performance, reliability, and longevity. Here’s a detailed overview of the maintenance requirements for screw compressors:

  • 1. Lubrication: Screw compressors rely on proper lubrication to reduce friction, minimize wear, and maintain efficient operation. Regular lubrication of the rotor bearings, seals, and other moving parts is essential. The type and frequency of lubrication may vary depending on the compressor’s design and manufacturer’s recommendations.
  • 2. Filter Replacement: Screw compressors have intake filters that prevent dust, debris, and contaminants from entering the compression chamber. These filters need to be inspected regularly and replaced or cleaned as necessary to ensure unrestricted airflow and prevent damage to the compressor components.
  • 3. Cooling System Maintenance: Screw compressors may have cooling systems, such as air or water coolers, to dissipate heat generated during compression. The cooling system should be inspected periodically, and any blockages or leaks should be addressed promptly to maintain optimal cooling efficiency.
  • 4. Inspection of Belts and Couplings: If the screw compressor is belt-driven or connected through couplings, regular inspection of belts, pulleys, and couplings is necessary. Worn or damaged belts should be replaced, and couplings should be checked for alignment and tightness to ensure smooth power transmission.
  • 5. Cleaning of Heat Exchangers: Heat exchangers in screw compressors, such as intercoolers and aftercoolers, can accumulate dirt, scale, and other deposits over time. Regular cleaning of these heat exchangers is important to maintain their heat transfer efficiency and prevent overheating of the compressed air or gas.
  • 6. Inspection of Seals and Gaskets: The seals and gaskets in a screw compressor play a critical role in maintaining proper compression and preventing air or gas leakage. Regular inspection of these components is necessary to detect any signs of wear, damage, or leakage. Faulty seals or gaskets should be replaced promptly to maintain the compressor’s efficiency.
  • 7. Regular Performance Testing: Periodic performance testing of screw compressors is recommended to assess their operating parameters, such as discharge pressure, flow rate, and power consumption. This helps identify any deviations from the expected performance and allows for adjustments or repairs as needed.

It’s important to note that the specific maintenance requirements for screw compressors may vary depending on the compressor’s design, manufacturer’s recommendations, operating conditions, and usage. Consulting the compressor’s manual and following the manufacturer’s guidelines is crucial for maintaining the compressor effectively and ensuring its reliable operation over time.

China factory 2021 New Design Energy Save AC Power Oil Injected 90kw 0.7MPa Screw Air Compressor for Painting   air compressor lowesChina factory 2021 New Design Energy Save AC Power Oil Injected 90kw 0.7MPa Screw Air Compressor for Painting   air compressor lowes
editor by CX 2024-04-04

China OEM New Design 380V 30 HP 22kw Energy Saving Rotary Screw Air Compressor air compressor for sale

Product Description

Product Description

Model SGD 22
Type of Cooling   Air Cooling/Water cooling
Working Pressure psig 102 116 145 174
bar 7 8 10 12
Air Delivery cfm 134.2 105.9 95.3 84.7
m3/min 3.8 3.6 3.2 2.7
Motor Power kw/hp 22/30
Starting Mode   Variable frequency
Type of Driving   Driect driven
Air Outlet Pipe
Diameter
  1″
Voltage   380V 220V 440V 415V/ 3PH /50HZ 60HZ 
Can be customized
Exhaust Oil Volum   <3ppm
Noise db 65±2
Outlet Air Humidity ºC ambient temperature+15ºC

Product Parameters

Technical Data of Direct Drive Electric Motor Screw Air Compressors

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 1571 280 3/4”
116 8 53 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 1571 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 3.2 18.5/25 1380 850 1185 430 1”
116 8 105.9 3
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 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
145 10 158.9 4.5
174 12 141.2 4
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
SGD45 102 7 261.3 7.4 45/60 1500 1000 1345 680 11/2″
116 8 247.2 7
145 10 218.9 6.2
174 12 197.7 5.6
SGD55 102 7 353.1 10 55/75 1800 1250 1670 1150 2″
116 8 339 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
SGD90 102 7 572 16.2 90/120 1800 1250 1670 1350 2″
116 8 529.7 15
145 10 487.3 13.8
174 12 434.3 12.3
SGD110 102 7 741.5 21 110/150 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 32 185/250 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 36 220/300 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 42 250/350 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 51 315/430 4000 1980 2152 6000 DN110
116 8 1772.6 50.2
145 10 1571.3 44.5
174 12 1412.4 40
SGD355 102 7 2259.8 64 355/480 4000 1980 2152 6500 DN110
116 8 2153.9 61
145 10 1995 56.5
174 12 1730.2 49

Company Profile

 

After Sales Service

FAQ

Q1: What is the rotor speed for the air end?

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 (normally, 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 warranty for air compressor?
A6: One year for the whole air compressor(not including the consumption spare parts) and technical supports can be provided according to your needs.

Q7: Can you accept OEM orders?
A7: Yes, 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.

Other Products

If you need other products, please click or contact us

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

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air compressor

What Industries Commonly Use Screw Compressors?

Screw compressors are widely used in various industries due to their efficiency, reliability, and versatility. Here’s a detailed overview of the industries that commonly utilize screw compressors:

  • 1. Manufacturing: Screw compressors find extensive use in manufacturing industries such as automotive, aerospace, electronics, and appliances. They are employed for applications such as powering pneumatic tools, operating production lines, providing compressed air for painting, and controlling automated processes.
  • 2. Oil and Gas: The oil and gas industry extensively utilizes screw compressors for various purposes. They are employed in upstream operations for natural gas gathering, gas lift systems, and wellhead compression. In downstream operations, screw compressors are used in refining processes, gas transmission, and storage facilities.
  • 3. Chemical and Petrochemical: Screw compressors play a crucial role in chemical and petrochemical industries. They are used for compressing gases in chemical reactions, providing instrument air for control systems, powering pneumatic conveying systems, and handling various process gases in refining and production processes.
  • 4. Food and Beverage: Screw compressors are employed in the food and beverage industry for applications such as refrigeration, freezing, and air supply for packaging processes. They help maintain optimal temperature and humidity conditions, ensuring the quality and safety of food and beverage products.
  • 5. Pharmaceutical and Healthcare: Screw compressors are utilized in pharmaceutical manufacturing facilities, research laboratories, and healthcare institutions. They provide clean, oil-free compressed air for critical processes, such as pharmaceutical production, medical device manufacturing, and laboratory analysis. High-quality compressed air is essential to meet stringent quality and regulatory standards in these industries.
  • 6. Power Generation: Screw compressors find applications in power generation facilities, including gas turbine power plants, combined heat and power (CHP) systems, and cogeneration plants. They are used for inlet air compression, fuel gas boosting, and other compressed air requirements in power generation processes.
  • 7. Construction and Mining: Screw compressors are widely used in construction and mining industries for powering pneumatic tools, drilling equipment, and material handling systems. They provide the necessary compressed air for efficient and reliable operation in demanding construction and mining environments.
  • 8. Municipal and Wastewater Treatment: Screw compressors are utilized in municipal water treatment and wastewater treatment plants. They play a vital role in aeration processes, where compressed air is introduced into water or wastewater to promote biological treatment and ensure effective removal of contaminants.
  • 9. Printing and Packaging: Screw compressors are employed in printing and packaging industries for applications such as air drying, air cushioning, and powering pneumatic systems in printing presses and packaging machinery. They ensure consistent and reliable compressed air supply for efficient production processes.
  • 10. Automotive and Transportation: Screw compressors are used in automotive and transportation industries for applications such as air conditioning systems in vehicles, pneumatic braking systems, and compressed air supply for tire inflation and maintenance.

These are just a few examples, and screw compressors find applications in numerous other industries, including textiles, plastics, pulp and paper, steel and metal fabrication, electronics manufacturing, and more. The versatility and reliability of screw compressors make them a popular choice across a wide range of industrial sectors.

air compressor

How Do You Maintain the Air Quality in a Screw Compressor System?

Maintaining air quality in a screw compressor system is crucial to ensure the performance, efficiency, and reliability of the compressed air. Here’s a detailed explanation:

1. Proper Intake Filtration:

Install high-quality intake filters to prevent contaminants, such as dust, dirt, and debris, from entering the screw compressor system. These filters should have an appropriate filtration rating to effectively capture particles of the desired size. Regularly inspect and clean or replace the intake filters to maintain their effectiveness.

2. Compressed Air Dryers:

Use compressed air dryers, such as refrigerated dryers or desiccant dryers, to remove moisture from the compressed air. Moisture can lead to corrosion, damage to pneumatic equipment, and compromised air quality. The type of dryer selected depends on the specific application requirements and the desired level of moisture removal.

3. Oil Removal Filters:

In oil-injected screw compressors, oil is used for lubrication, which can contaminate the compressed air. Install oil removal filters downstream of the compressor to remove any oil carryover from the compressed air. These filters typically use coalescing technology to separate and trap oil particles, ensuring clean air quality.

4. Condensate Management:

Effectively manage condensate, which is formed when moisture in the compressed air condenses as it cools. Install condensate drains and separators to remove and properly dispose of condensate. Improper condensate management can lead to water contamination in the compressed air system.

5. Regular Maintenance:

Perform regular maintenance tasks as recommended by the manufacturer, including oil changes, filter replacements, and inspections. Proper maintenance helps ensure that the compressor system operates efficiently and minimizes the risk of contaminants entering the compressed air.

6. Air Receiver Tank Maintenance:

If the screw compressor system includes an air receiver tank, regularly inspect and clean the tank to remove any accumulated debris or contaminants. Additionally, ensure that the tank’s drain valve is functioning correctly to remove any water or condensate from the tank.

7. Leak Detection and Repair:

Regularly inspect the compressed air system for leaks. Leaks not only waste energy but also allow contaminants from the surrounding environment to enter the system. Use appropriate leak detection methods, such as ultrasonic detectors or soapy water solutions, to identify and promptly repair any leaks.

8. Monitor and Control Operating Conditions:

Monitor and maintain proper operating conditions within the screw compressor system. This includes monitoring discharge pressure, temperature, and other relevant parameters to ensure they are within acceptable ranges. Implement appropriate control strategies, such as regulating compressor capacity or adjusting dryer settings, to optimize air quality while meeting the specific application requirements.

9. Training and Awareness:

Provide training to operators and maintenance personnel on the importance of air quality in a screw compressor system. Ensure they understand proper maintenance procedures, the significance of filtration, and how to identify and address potential air quality issues.

10. Compliance with Regulations:

Be aware of and comply with relevant regulations and standards governing air quality in your specific industry or application. This may include adherence to guidelines such as ISO 8573, which specifies air purity classes for different contaminants in compressed air systems.

By following these practices, you can maintain the air quality in a screw compressor system, ensuring clean, reliable, and high-quality compressed air for various applications.

air compressor

Can Screw Compressors Handle High-Pressure Applications?

Yes, screw compressors are capable of handling high-pressure applications. Here’s a detailed explanation:

Screw compressors are known for their ability to deliver high-pressure compressed air or gas. The design of screw compressors allows them to achieve higher pressure ratios compared to other types of compressors, such as reciprocating piston compressors.

The compression process in screw compressors is continuous and smooth, which enables them to handle high-pressure requirements efficiently. The intermeshing rotors create compression chambers that gradually reduce in volume, resulting in the compression of air or gas. By adjusting the rotational speed of the rotors and optimizing the design parameters, screw compressors can generate the desired high discharge pressures.

However, it’s important to note that the maximum pressure capability of a screw compressor may vary depending on factors such as:

  • 1. Compressor Design: The design features of the screw compressor, including the rotor profile, sealing mechanism, and cooling system, can influence its maximum pressure capacity.
  • 2. Rotor Size and Speed: The size and rotational speed of the rotors impact the compression ratio and, consequently, the achievable discharge pressure. Larger rotors and higher rotational speeds generally allow for higher pressure ratios.
  • 3. Drive Power: The power of the drive motor connected to the screw compressor affects its ability to handle high-pressure applications. Adequate power is necessary to overcome the resistance and maintain the desired compression ratio.
  • 4. Structural Integrity: The structural integrity and material strength of the compressor housing, rotors, and other components determine the maximum pressure that the compressor can withstand without failure or leakage.

It’s important to select a screw compressor with the appropriate specifications and consult the manufacturer’s guidelines to ensure that it can handle the specific high-pressure requirements of the application.

Additionally, it’s worth noting that high-pressure applications may also require additional equipment, such as pressure vessels or downstream pressure regulators, to safely handle and control the compressed air or gas at the desired pressure levels.

China OEM New Design 380V 30 HP 22kw Energy Saving Rotary Screw Air Compressor   air compressor for saleChina OEM New Design 380V 30 HP 22kw Energy Saving Rotary Screw Air Compressor   air compressor for sale
editor by CX 2023-11-08

China wholesaler 2021 New Design Energy Save AC Power Oil Injected 75kw 0.7MPa Screw Air Compressor for Painting air compressor lowes

Product Description

Model Power
(KW)
Capacity/Pressure
( m3/bar)
Outlet size Weight
(kg)
Unit size mm
(LxWxH)
WZS-30PMII 22 5m3/6.5bar RP
1 1/2
760 1500x850x1280
4.1m3/8.5bar
3.5m3/10.5bar
3.2m3/12.5bar
WZS-40PMII 30 7.0m3/6.5bar RP
1 1/2
980 1950x1250x1650
6.4m3/8.5bar
4.9m3/10.5bar
4.2m3/12.5bar
WZS-50PMII 37 10m3/6.5bar RP
1 1/2
1080 1950x1250x1650
7.1m3/8.5bar
5.9m3/10.5bar
5.4m3/12.5bar
WZS-60PMII 45 12m3/6.5bar RP2 1980 1950x1250x1650
9.8m3/8.5bar
7.8m3/10.5bar
6.5m3/12.5bar
WZS-75PMII 55 16m3/6.5bar RP2 2180 2500x1650x1900
12.5m3/8.5bar
10.2m3/10.5bar
8.6m3/12.5bar
WZS-100PMII 75 18.5m3/6.5bar RP2 2280 2500x1650x1900
16.5m3/8.5bar
13m3/10.5bar
10m3/12.5bar
WZS-125PMII 90 23m3/6.5bar DN65 3200 3000x1800x2000
18.5m3/8.5bar
15.5m3/10.5bar
12m3/12.5bar
WZS-150PMII 110 27.5m3/6.5bar DN65 3360 3000x1800x2000
22.6m3/8.5bar
18.5m3/10.5bar
14.8m3/12.5bar
WZS-180PMII 132 32.5m3/6.5bar DN80 3560 3000x1800x2000
28m3/8.5bar
22.5m3/10.5bar
18.5m3/12.5bar
WZS-220PMIII 160 37.5m3/6.5bar DN80 3850 3380x1950x2200
32.6m3/8.5bar
26.8m3/10.5bar
22.8m3/12.5bar
WZS-250PMII 185 40.6m3/6.5bar DN80 4600 3380x1950x2200
37.8m3/8.5bar
32.5m3/10.5bar
26.6m3/12.5bar
WZS-270PMII 200 49m3/6.5bar DN100 5200 3380x1950x2200
41m3/8.5bar
38.5m3/10.5bar
31.5m3/12.5bar
WZS-300PMII 220 54.8m3/6.5bar DN125 6200 4000x2250x2400
49m3/8.5bar
41.5m3/10.5bar
37.5m3/12.5bar
WZS-350PMII 250 61m3/6.5bar DN125 6600 4000x2250x2400
54m3/8.5bar
45.5m3/10.5bar
40.5m3/12.5bar

Q1:Do you offer OEM/ODM/Customer’s logo print?
A1:Yes,OEM/ODM,Customer’s logo are welcomed.  

Q2:Delivery Time?
A2:Usually 5-25 days after receiving deposite, specific delivery date depends on order quantity.  

Q3: What’s your payment terms?
A3:Regularly 30% deposite and 70% balance by T/T,Western Union,Paypal ,other payment terms also can be discussed based on our cooperation.  

Q4:How to control your quality?
A4:We have professional QC team,control the quality during the mass production and inspect all goods before delivery.  
Q5:If we don’t have shipping forwarders in China, can you do that for us?
A5:We can offer best shipping line to ensure you can get the goods timely  at best price.  

Q6:I never come to China before,can you be my guide in China?
A6:We are happy to provide you one-stop service,such as booking the ticket,pick up at the airport, booking hotel,accompany visiting market or factory.

After-sales Service: Video Technical Support
Warranty: 1 Year
Lubrication Style: Oil-less
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Customization:
Available

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air compressor

How Do You Select the Right Size Screw Compressor for Your Needs?

Choosing the right size screw compressor is crucial to ensure optimal performance, energy efficiency, and cost-effectiveness for your specific compressed air or gas requirements. Here’s a detailed explanation of the selection process:

Selecting the right size screw compressor involves considering several key factors:

  • 1. Air or Gas Demand: Determine your compressed air or gas demand by assessing the total required flow rate (measured in cubic feet per minute or liters per second) and the operating pressure (measured in pounds per square inch or bar). This information helps establish the compressor’s capacity requirements.
  • 2. Duty Cycle: Evaluate your operation’s duty cycle, which refers to the percentage of time the compressor will be running. Duty cycles can vary from continuous operation to intermittent or seasonal usage. The duty cycle affects the compressor’s sizing, as it determines the required compressor output and influences the compressor’s cooling and maintenance needs.
  • 3. Ambient Conditions: Consider the environmental conditions in which the compressor will operate. Factors such as temperature, humidity, and altitude can impact the compressor’s performance and cooling requirements. Ensure that the selected compressor is suitable for the specific ambient conditions of your facility.
  • 4. System Pressure Requirements: Determine the minimum and maximum operating pressure requirements for your application. This information is essential in selecting a compressor that can consistently deliver the required pressure range throughout its operating range.
  • 5. Efficiency Considerations: Evaluate the energy efficiency of different compressor models. Look for compressors with high energy efficiency ratings, such as those certified by organizations like the Air Compressor and Gas Association (CAGI) or ENERGY STAR. Energy-efficient compressors can significantly reduce operating costs over the equipment’s lifespan.
  • 6. Future Expansion: Consider any anticipated growth or changes in your compressed air or gas demand. If you expect increased demand in the future, it’s advisable to select a compressor with some extra capacity to accommodate future expansion without requiring immediate replacement.
  • 7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of different compressor models. Look for features that make routine maintenance tasks, such as filter changes or oil checks, easily accessible and convenient. Consider the availability of service technicians and spare parts for the chosen compressor brand or model.
  • 8. Manufacturer and Supplier Support: Research the reputation and track record of compressor manufacturers and suppliers. Choose established brands known for producing reliable, high-quality equipment. Consider factors such as warranty coverage, technical support availability, and the proximity of service centers.

Once you have gathered the necessary information and considered the factors mentioned above, you can consult with compressor manufacturers or suppliers who can provide expert advice and assist in selecting the right size screw compressor for your specific needs. They can perform detailed calculations, taking into account the factors discussed, to recommend a compressor that matches your requirements and provides optimal performance.

It’s important to note that selecting the right size screw compressor is a critical decision, and professional guidance is highly recommended to ensure an accurate assessment and proper matching of the compressor to your specific needs.

In summary, selecting the right size screw compressor involves assessing your compressed air or gas demand, duty cycle, ambient conditions, pressure requirements, efficiency considerations, future expansion plans, maintenance requirements, and manufacturer support. By considering these factors and seeking expert advice, you can choose a screw compressor that meets your needs and delivers reliable, efficient performance.

air compressor

What Is the Role of Control Systems in Screw Compressor Operation?

Control systems play a crucial role in the operation of screw compressors. Here’s a detailed explanation:

Screw compressors are complex machines that require precise control and monitoring for optimal performance and efficiency. Control systems provide the necessary intelligence and automation to regulate various aspects of screw compressor operation. Here are the key roles of control systems:

1. Start-up and Shutdown Control:

Control systems manage the start-up and shutdown sequences of screw compressors. During start-up, the control system ensures a gradual ramp-up of motor speed and system pressure to prevent sudden surges and excessive wear on components. During shutdown, it safely brings the compressor to a stop and performs necessary cooling and ventilation processes.

2. Load and Unload Control:

Screw compressors often feature load and unload operation to match compressed air supply with demand. The control system monitors system pressure, flow requirements, and other parameters to determine when to load or unload the compressor. It engages or disengages the compressor’s capacity control mechanism, such as inlet modulation valves or variable-speed drives, to maintain optimal operation at varying loads.

3. Pressure Control:

Control systems regulate the discharge pressure of screw compressors. They continuously monitor the system pressure and adjust compressor operation to maintain the desired pressure setpoint. The control system modulates the compressor’s capacity, adjusts the speed of the drive motor, or controls the opening and closing of inlet or discharge valves to achieve the target pressure.

4. Temperature Control:

Control systems monitor and control various temperature parameters within the screw compressor system. They ensure that the compressor operates within safe temperature limits by monitoring coolant temperatures, lubricant temperatures, and interstage or discharge temperatures. If temperature limits are exceeded, the control system may activate cooling mechanisms, adjust operating parameters, or trigger alarms and shutdowns to prevent damage.

5. Monitoring and Protection:

Control systems provide comprehensive monitoring and protection functions for screw compressors. They continuously collect data from various sensors and instruments, such as pressure sensors, temperature sensors, vibration sensors, and current sensors. The control system analyzes this data to detect abnormalities, malfunctions, or potential failures. It can initiate alarms, shutdowns, or safety interlocks to protect the compressor and associated equipment.

6. Energy Management:

Control systems optimize energy efficiency in screw compressor operation. They analyze system demand, performance characteristics, and energy consumption to make intelligent decisions regarding load modulation, capacity control, and motor speed adjustments. By optimizing the compressor’s operation, the control system helps reduce energy consumption, operating costs, and environmental impact.

7. Remote Monitoring and Control:

Modern control systems often offer remote monitoring and control capabilities. They can be integrated into supervisory control and data acquisition (SCADA) systems or connected to networked platforms. Remote access allows operators to monitor compressor performance, adjust operating parameters, receive alarms, and perform diagnostics from a central control room or via mobile devices.

In summary, control systems play a vital role in the operation of screw compressors by providing intelligent control, monitoring, and protection. They manage start-up and shutdown sequences, regulate load and unload operation, control pressure and temperature, monitor system parameters, optimize energy efficiency, and enable remote monitoring and control. By effectively managing the compressor’s operation, control systems contribute to reliable performance, energy efficiency, and overall system optimization.

air compressor

How Does a Screw Compressor Work?

A screw compressor operates based on a unique rotary positive displacement principle. Here’s a detailed explanation:

Working Principle:

A screw compressor consists of two helical rotors, typically referred to as male and female rotors, that rotate in opposite directions within a housing. The rotors have specially designed profiles that interlock with each other, creating a series of compression chambers as they rotate. The compression chambers gradually reduce in volume as the rotors rotate, compressing the air or gas trapped inside.

Suction Process:

The suction process begins when the rotors start rotating. As they rotate, the helical lobes or threads on the rotors create expanding spaces between them. The expanding spaces draw in the air or gas from the inlet port, allowing it to enter the compression chamber. The suction process continues as the rotors rotate, and the expanding spaces move the air or gas towards the discharge side of the compressor.

Compression Process:

As the air or gas enters the compression chamber, it gets trapped between the interlocking lobes or threads of the rotors. As the rotors continue to rotate, the trapped air or gas is carried along the length of the rotors. The volume of the compression chamber gradually decreases as the lobes or threads of the rotors intermesh, compressing the air or gas. The compression process is continuous and smooth as the air or gas moves from the suction side to the discharge side of the compressor.

Discharge Process:

Once the air or gas reaches the discharge end of the compression chamber, it is pushed towards the outlet port. The compressed air or gas is then released from the compressor through the outlet port to be used for various applications.

Oil-Injected and Oil-Free Variants:

Screw compressors are available in both oil-injected and oil-free variants. In oil-injected screw compressors, a small amount of lubricating oil is injected into the compression chamber. The oil provides lubrication, cooling, and sealing between the rotors, reducing friction and minimizing wear. The oil-injected variant is commonly used in industrial applications where a small amount of oil in the compressed air is acceptable.

Oil-free screw compressors, on the other hand, are designed to operate without the need for oil lubrication. These compressors use specialized rotor coatings, such as PTFE (polytetrafluoroethylene) or other non-stick materials, to reduce friction and eliminate the need for oil. Oil-free screw compressors are preferred in applications that require oil-free and contaminant-free compressed air, such as in the food and beverage, pharmaceutical, and electronics industries.

In summary, a screw compressor works by utilizing interlocking helical rotors to compress air or gas. The rotating rotors draw in the air or gas during the suction process, and as they rotate, the trapped air or gas is compressed within the compression chamber. The compressed air or gas is then discharged from the compressor. Screw compressors are available in oil-injected and oil-free variants, catering to different application requirements.

China wholesaler 2021 New Design Energy Save AC Power Oil Injected 75kw 0.7MPa Screw Air Compressor for Painting   air compressor lowesChina wholesaler 2021 New Design Energy Save AC Power Oil Injected 75kw 0.7MPa Screw Air Compressor for Painting   air compressor lowes
editor by CX 2023-10-26

China high quality CZPT CE Level Protection Design CZPT Conservation Direct Drive Screw Air Compressor with Low Price with Free Design Custom

Product Description

Moair CE Amount Security Layout Vitality Conservation Immediate Drive Screw Air Compressor with Low Value

Equipped with an IE3 motor, the immediate generate rotary screw air compressor consists of a higher-precision screw and substantial-top quality casting, with a extensive variable selection of parameters.

 

 

 

Q1: What ‘s your manufacturing facility deal with
A2: Our firm is found in NO.88 CZPT Highway,HangZhou ,ZheJiang ,China

Q2: How extended is our shipping and delivery
A2: Our normal supply time is 30-forty times right after affirmation order & getting recipets for common compressors, for the other non normal need will be reviewed situation by situation.

Q3: Can you accept OEM orders? 
A3: Sure, with professional style staff, OEM orders are hugely welcome.

Model Power(kW) Air delivery/Discharge pressure (m3/min) / (Mpa)
MFG30A 22 3.44/0.8
MFG40A 30 5.62/0.8
MFG50A 37 6.35/0.8
MFG60A 45 7.35/0.8
MFG75A 55 9.62/0.8
MFG100A 75 12.8/0.8
MFG120A 90 15.3/0.8
MFG150A 110 18.6/0.8
MFG150W 110 18.6/0.8
MFG175A 132 21.5/0.8
MFG175W 132 21.5/0.8
MFG200A 160 25.8/0.8
MFG200W 160 25.8/0.8
MFG250A 185 28.5/0.8
MFG250W 185 28.5/0.8
MFG300A 220 35.3/0.8
MFG300W 220 35.3/0.8
MFG350A 250 43.2/0.8
MFG350W 250 43.2/0.8
Model Power(kW) Air delivery/Discharge pressure (m3/min) / (Mpa)
MFG30A 22 3.44/0.8
MFG40A 30 5.62/0.8
MFG50A 37 6.35/0.8
MFG60A 45 7.35/0.8
MFG75A 55 9.62/0.8
MFG100A 75 12.8/0.8
MFG120A 90 15.3/0.8
MFG150A 110 18.6/0.8
MFG150W 110 18.6/0.8
MFG175A 132 21.5/0.8
MFG175W 132 21.5/0.8
MFG200A 160 25.8/0.8
MFG200W 160 25.8/0.8
MFG250A 185 28.5/0.8
MFG250W 185 28.5/0.8
MFG300A 220 35.3/0.8
MFG300W 220 35.3/0.8
MFG350A 250 43.2/0.8
MFG350W 250 43.2/0.8

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 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 Hot selling Germany Technology 7.5kw-250kw Direct Driven Industrial Use Rotary Double Screw Type Air Compressor with Free Design Custom

Merchandise Description

Germany Technologies 7.5kw-250kw Immediate Driven Industrial Use Rotary Double Screw Kind Air Compressor 

1. Photograph &  core components  for our Twin Rotary screw air compressor :

2. Item Description & advantages  for Excellent PM variable velocity screw air compressor:
    Description: 
  Motor:

  1. Oil cooling substantial effectiveness permanent magnet motor
  2. Insulation quality F, security quality IP54,adapt to the substantial dusty environment. IE4 Efficiency motor efficiency.
  3. Max.RPM 1500,low sounds, high performance, far better life-span.
  4. Break up design and style, straightforward routine maintenance. Simple for installation and support.
  5. Without having gearbox layout, motor is related immediately with rotor via the coupling, large transmission performance.
  6. Lower temperature increase, independent cooling admirer design and style, so that the motor cooling is not afflicted by the speed regulation.
  7. With PT100 temperature safety swap to avoid substantial temperature degaussing.
  8. Huge velocity variety, higher precision and massive adjustment selection.
  9. Premium Magnetic substance resist more than 180ºC temp
  10. Great CZPT Preserving, conserve up to far more than 30-forty%

    
    Inverter :
one. dual variable frequency inverter
2.Dual variable frequency method: long term magnet motor variable frequency + cooling fan motor variable frequency , a single-piece built-in framework, excessive CZPT saving.
three.Continual strain air source: the offer stress is exactly controlled beneath .01 MPa.
three.Consistent temperature air offer: constant temperature established at 85 ºC, with the best lubrication
four.Removes vacant load, decreases the vacant load CZPT consumption by forty five%.
Eradicate overpressure
five.Large Frequency range 30%~ 100%
six.Vector air supply, exact calculation, make certain that the air stream of Compressor is constant with the demand from customers of the consumer system.

  Intelligent control method :

1.Direct screen: discharge temperature, discharge force, functioning frequency, present, power, working point out, etc.
two.True-time monitoring of discharge temperature, discharge pressure, recent, frequency fluctuation.
three.Optional the World wide web of issues module, exterior cloud intelligent management program, comprehend the features such as distant begin-quit and remote online monitorin

Positive aspects / why select the PM VSD screw air comrpessor ? 

The permanent magnet motor stays higher efficiency at minimal speeds, making sure clear power-conserving positive aspects in modest air quantity
-Frequency selection from %-one hundred%(common conversion from 60%-one hundred%)
-Compared with the set speed compressor, CZPT saving 22%-forty%
-In comparison with the widespread inverter compressor, CZPT conserving 5%-fifteen%
Program volume fluctuations larger, the energy-conserving impact far more apparent.

three.Technological  Parameters for Wholesale 7-thirteen Bar Greatest Cost Tranquil Stationary Electrical AC energy Variable Frequency Direct Push Oil Sort Pm VSD Inverter Rotary Twin Screw Air Compressor :

:

 

four. Certificate for Wholesale 7-13 Bar Greatest Cost Tranquil Stationary Electric AC energy Variable Frequency Direct Travel Oil Kind Pm VSD Inverter Rotary Twin Screw Air Compressor :


5.Applications:

6.Packing &Shipping and delivery:

seven. FAQ:
Q1: Are you manufacturing facility or trade company?  
A1: We are factory.
Q2: Warranty phrases of your equipment? 
A2: One year warranty for the device and specialized assist in accordance to your wants.
Q3: Will you give some spare parts of the equipment? 
A3: Yes, of program.
This autumn: How lengthy will you consider to organize creation? 
A4: 380V 50HZ we can shipping the items within twenty days. Other voltage we will delivery inside 30 times.
Q5: Can you acknowledge OEM orders? 
A5: Yes, with professional design team, OEM orders are highly welcome!

8. our manufacturing facility :

nine. Exhibition:

10 .Our Service 
10.1  After-sale Service
• Any questions or requests prior to, during or following income, we would like to aid you any time and will uncover you the best answer in 24 hrs.
• Guarantee: One calendar year for the entire device 2 year for air conclude , and spare areas will be supplied with greatest cost.
• Above board engineer provider is accessible.

10.2  Specific Custom-made Support
  1) Entire OEM
• Quantity: at minimum 5 pcs
• In this strategy, we will do all the changes (Colour, title plate and emblem) as your need, and will not charge extra payment.
  2) 50 % OEM
• Quantity: no limit
• Beneath this system, we can make the needed alteration (identify plate and emblem) but we will demand some additional payment for the identify plate, as the title plate manufacturing unit has the MOQ.
 3) Symbol OEM
  • Quantity: no limit
• Only the logo will be modified to yours, and no added payment will be billed.

ten.3  Overseas Engineer Support
• We are accessible to deliver our engineer for aboard support. Only want you to prepare the accommodation, transportation and translator. Extra price for every will be discussed based mostly on regional cost stage

eleven.Speak to:

 

Choose an Air Compressor for Your Organization

There are a number of elements to take into account when picking an air compressor for your enterprise. One particular aspect to think about is the sort of compressor you are seeking for, which may consist of one-phase, minimal sound, and optimistic displacement. Hope this write-up helps you make the appropriate determination. Right after all, your business accomplishment will count on this device! Let’s take a nearer appear at these aspects. Also, contemplate what compressor companies say about their merchandise.
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 raises the force at which the gas can be pumped at prices that can not be pumped via the outlet at reduced pressures at greater mass movement prices. These types of compressors are offered in one-acting and double-acting configurations. They are categorised by the variety of cylinders.
There are two diverse 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 ensuing air strain builds up in the compressor housing, escalating the prospective energy of the compressed air. Screw air compressors are the most well-liked positive displacement air compressors, which can be both one-phase screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Good displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The quantity of instances the chamber was refilled and emptied was employed to estimate the overall stream. However, positive displacement circulation meters are prone to leaks, decreasing the accuracy of the estimates. If a leak takes place, it can lead to false readings and harm the compressor. Nevertheless, leaks in constructive displacement air compressors can reduce strain.
The most frequent kinds of optimistic displacement air compressors are screw, reciprocating, and vane. Rotary optimistic displacement air compressors are also offered as well as several other air compressors. Good displacement air compressors are most typically utilised in massive producing amenities. If you are contemplating an air compressor for industrial or industrial programs, it is essential to comprehend how the factors of the unit operate. Make sure you study the details below to learn far more just before determining which application is ideal 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 reverse path, thus decreasing the volume of the chamber. When the quantity of air in the chamber reaches its highest worth, the valve opens, enabling it to escape at larger pressure. Good displacement air compressors are usually less successful than centrifugal compressors. Even so, they are still an outstanding selection for a selection of applications.
air-compressor

Single-stage

The discharge force of the one-phase air compressor is employed to handle the operation of the compressor. Effectively designed load/unload controls enable the air compressor to run at its most effective level although reducing tension on the principal engine bearings. One-phase air compressors can approach variable speed effectiveness with proper storage potential. Nevertheless, incorrect storage can cause untimely bearing dress in on the main unit. If this is the situation, a single-phase air compressor may not be excellent.
A single-phase air compressor has only a single cylinder, which indicates a single stroke is needed to move air from one particular cylinder to one more. Strain is measured in cubic ft for each minute or CFM. Tank measurement is also important as a big single-phase air compressor could be required to work a number of air tools. One-phase air compressors can be utilized in a assortment of purposes and can very last for many years.
For the most frequent uses, single-phase air compressors are the most practical option. These units perform with most hand tools, from hammers to grinders. One-stage air compressors are lightweight and straightforward to shift. Nonetheless, two-phase air compressors offer far more CFM, producing them a better selection for industrial or industrial use. Nevertheless, two-phase compressors are not suitable for private use. For that reason, if your principal purpose is Do it yourself and craft tasks, it is much better to choose a solitary-phase air compressor.
In contrast with two-phase air compressors, single-stage screw air compressors are less costly. They appear from a selection of manufacturers and variety in electrical power from 3 to 600 horsepower. One-stage air compressors are a expense-effective solution for a variety of air compressor needs. They offer versatility and numerous management methods, creating them an excellent decision for several different apps. For that reason, when selecting an air compressor for your organization, pick the one particular with the most suited functions.
Solitary-phase air compressors are the most affordable and effortless-to-use air compressors for small to medium work. They also have higher compression ratios. The compression ratio is the ratio of complete discharge strain to complete inlet strain. When calculating the ratio, it takes into account atmospheric force and gauge stress. The compression ratio pushes the surface location of ​​the rotor, which will increase the thrust load.
One-phase air compressors are smaller and less difficult to transportation than two-stage units. One-stage air compressors have one air consumption, and two-stage air compressors have two air intakes. The variation between single-stage and two-stage air compressors mostly relies upon on the number of moments the air is compressed. A one-phase air compressor compresses the air when, while a twin-phase air compressor compresses the same volume of air two times.
air-compressor

reduced sounds

Low sounds air compressors are best for a range of apps. Although no air compressor is entirely silent, some versions are a lot quieter than other folks. For the Hitachi EC28M moveable compressor, the sounds degree is 59 decibels. The compressor attributes metal rollers that protect the inside elements and give it a modern, modern search. It also has a one particular-gallon gasoline tank and a 50 %-horsepower push.
Sound from air compressors can be distracting and reduce productiveness. It is critical to choose minimal-sound air compressors to hold employees healthy and pleased at perform. While noise is an regrettable aspect of doing work on the store floor, decreasing it can boost productivity. By minimizing distracting noise, personnel can concentrate on their perform and communicate more successfully. That indicates increased high quality function and happier clients. If you happen to be looking for a lower-sound air compressor, be confident to read through the guidelines below.
Reduced noise air compressors are an exceptional choice for businesses of all dimensions. These powerful resources can run multiple tools concurrently. The two drinking water tanks are produced of rust-resistant aluminum and are stackable. This air compressor is heavier and can take care of big positions with ease. It fees more than other air compressors, but it can take care of a whole lot of function efficiently. CZPT Air Instruments air compressors occur with a 1-12 months warranty and are highly recommended by contractors.
Noiseless air compressors are generally much more expensive than similar products, but they are worth the added expense. Noiseless compressors are a excellent choice for firms that need to have to avoid disturbing close by folks. For illustration, you may well want to contemplate a lower-sounds air compressor for a dental workplace, which can not tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a spot that is a lot more isolated from your workspace.
1 model of minimal-noise air compressors delivers two designs. The CZPT Air Tools 2010A functions a massive forged aluminum can, regulating force gauge, and two common rapid-connects. It creates 68 decibels of sounds when it performs. It has a big 8-gallon fuel tank capacity and has wheels and handles for simple transport. Its effective engine makes a low sounds amount of sixty eight decibels.
An additional common lower noise air compressor is the Makita MAC210Q Quiet Series. This product is able of producing up to seventy one.5 decibels of seem, which is the quantity of air it creates at 90PSI. The MAC210Q features a resilient oil-cost-free pump and weighs just 36 lbs . with a manage and wheels. These compressors are straightforward to move and perfect for indoor perform.
China Hot selling Germany Technology 7.5kw-250kw Immediate Pushed Industrial Use Rotary Double Screw Type Air Compressor     with Free of charge Design and style PersonalizedChina Hot selling Germany Technology 7.5kw-250kw Direct Pushed Industrial Use Rotary Double Screw Type Air Compressor     with Free of charge Design and style Personalized

China Custom Hot Sale Screw Type Electric Air Compressor With Air Dryer with Free Design Custom

Item Description

COMPS COMPRESSOR (HangZhou) Co., Ltd is a foremost screw compressor producer in
HangZhou, China. We emphasis on the analysis & develop and manufacture of screw air compressors and associated soon after-therapy gear above 15 a long time expertise.Our screw compressors incorporate air & water cooled compressor, belt & direct pushed compressor, permanent magnet inverter compressor, reduced strain compressor, oil free of charge compressor, diesel pushed transportable compressor.Our products have passed ISO9001 certificate. We offer you planet-course products with superior functions, aggressive price, and dependable quality and on time delivery. We often make exceptional high quality screw compressor simply because of adopting Germany innovative creation technological innovation and European CZPT makes machine components for compressors.
COMPS COMPROSS has an seasoned expert group, not only give consumers with large-good quality and high-performance compressed air method products, but also supply users with ideal air program answers throughout ahead of-sale, sale and following-sale providers.In China Marketplace, our compressor has turn out to be the desired decision to customer through specialized superiority, sturdy income network and exceptional right after-income service. In the globe industry, our goods are available in forty international locations masking Europe, North The usa, South The usa Australia, Asia, Africa, and Center-East. Welcome more agents and sellers sign up for us and make long term cooperation!

Benefits :
1.  High efficiency cooling system
two.  Integrated & high efficiency oil and gas separation system
three.  Compact structure, ultra-low noise design
four.  Multi-set linkage control could be installed according to customer’s demand 
five.  Advanced design concept makes the unit vibration value much lower 
six.  High energy efficiency grade brought by the high-quality accessories can save your money.
7.  Rational design, long running time and reliability can save the maintenance costs.
Product equipment:
1.Brand name Screw Host
Huge rotors,minimal rpm,extended lifestyle span
High effectiveness,reduced sound,low vibration,substantial trustworthiness
Bearing daily life in excess of one hundred,000 hrs
Little leakage triangle,reduced energy/airflow ratio
Considerably less donning elements,minimal servicing cost
2.Motor
High efficiency air-cooling entirely enclosed motor
Large beginning torque
Lower sound,greater structure
CZPT imported CZPT bearing
F grade insulation,IP fifty five safety stage
Reduced rpm

3.Brand Consumption Valve Assembie
Non-load beginning,butterfly inlet comtrolling valve
~one hundred% stepless quantity regulation,aluminium alloy unibody casing
With Non-return benefit for heavy load,piston mover
Non-return value close underneath urgent end or electricity failure

4.Air Filter
Air filter from Mann Hummel Germany
Dust removing ninety nine.9%,filtering fineness 3 μm
Ensuring the clean air for inlet
Prolonging the life span of air system,huge measurement,in excess of 3000 hours

five.Oil Method
Oil Filter from Mann Hummel Germany
Reliably removing the dust in oil
Oil fineness significantly less then .1 μm
Guaranteeing the clearness and lubrication of oil program,good CZPT function
Software Fields:

Utilizing website pictures:

Our services: 

1. Pre-sale support: 
Act as a good adviser and assistant of customers allow them to get abundant and generous returns on their investments.
one. Decide on products model.
two. Layout and manufacture products in accordance to client’s unique necessity
three. Train technical staff for clientele. 

two. Providers for the duration of the sale: 

1. Pre-check out and settle for merchandise forward of delivery. 
2. Support customers to draft fixing programs. 

3. Right after-sale solutions: 

Provide thoughtful solutions to lessen clients’ problems. 
one. Complete Right after-revenue service, professional engineers accessible to services equipment at home or oversea. 
2.24 several hours technological assistance by e-mail. 
3. Other vital technological support. 

Get in touch with details:
Organization title:HangZhou Comps Compressor Co.,Ltd
Business deal with:No.498 YouYi north avenue,Xihu (West Lake) Dis. district,HangZhou town.
Web site:http://compscompressor       
Revenue supervisor:Rick Zhang  Mobile No.:86~thirteen 0571 88828 13858117778785177632

How to Select the Appropriate Air Compressor

An air compressor uses pressurized air to electrical power a selection of instruments. They are most generally utilized to electrical power nailers and effect wrenches. Other popular uses for air compressors contain paint sprayers and effect wrenches. While all air compressors have the identical basic design, their specialty differs. In the long run, their variations come down to the sum of air they can thrust. Study on for info on every type of air compressor. These resources are excellent for numerous various functions, and deciding on the appropriate air compressor is dependent on your particular needs.
air-compressor

Electric motor

Even though purchasing an electrical motor for air compressor, compatibility is a key factor. Not all motors function with the very same kind of air compressor, so it really is essential to verify the manufacturer’s recommendations prior to buying. By undertaking this, you can avoid squandering income on an incompatible motor. One more essential consideration is velocity. A motor’s pace is its fee of rotation, calculated in revolutions for every minute. It is essential that you acquire a motor with sufficient speed to fulfill the demands of your air compressor.
Generally, an electric motor for air compressor is 1.5 hp. It is ideal for use with health care equipment and metal-chopping equipment. It also performs well below continuous procedure and delivers a high effectiveness and energy-conserving functionality. Moreover, it characteristics an desirable cost, generating it a very good selection for a vast variety of apps. If you are seeking for a motor for an air compressor, seem no even more than a ZYS sequence.
A motor’s defense course signifies how the motor will operate. Security courses are specified by the IEC 60034-5. These are stated with two digits and symbolize the safety against strong objects and h2o. For example, an IP23 ranking implies that the motor will be secured from reliable objects, although IP54 implies that it will safeguard from dust and h2o sprayed from all directions. It is important to decide on a motor with the appropriate protection course for your air compressor.
When choosing an electric motor, you need to think about whether or not it really is appropriate with the brand name of air compressor. Some may possibly be suitable, although other people could call for innovative electronics expertise to mend. Nonetheless, most air compressors are lined by guarantee, so it truly is critical to check out with the company if the guarantee is nevertheless in influence ahead of you spend a dime on a substitution. The motor should be changed if it has unsuccessful to carry out as made.
air-compressor

Oil tub

Air compressors call for proper lubrication to operate effectively. The piston need to attract air with small friction. Depending on their design, air compressors can either be oil-lubricated or oil-cost-free. The previous employs oil to reduce piston friction, even though the latter splashes it on the cylinder bearings and walls. These kinds of air compressors are typically recognized as oil-flooded air compressors. In purchase to hold their oil baths clear, they are advised for use in spots with substantial dust stages.

Start off/end manage

An air compressor can be managed by a commence/quit management. This kind of management sends a signal to the primary motor that activates the compressor when the demand for air falls under a preset limit. This management approach is powerful for more compact air compressors and can be useful for reducing power expenses. Start/quit management is most effective in purposes where air strain does not modify usually and exactly where the compressor is not essential to operate repeatedly.
To troubleshoot this difficulty, you need to verify the electrical power supply of your compressor. To examine the provide facet, use a voltage keep an eye on to decide if electricity is flowing to the compressor. Make certain that the energy source to the compressor is continual and secure at all occasions. If it fluctuates, the compressor may possibly not commence or end as envisioned. If you cannot locate the difficulty with the air compressor power supply, it may be time to replace it.
In addition to the start/end handle, you might want to acquire further air receivers for your air compressor. These can boost the ability of air stored and lessen the variety of occasions it commences and stops. Another way to lessen the number of commences for every hour is to incorporate far more air receivers. Then, you can adjust the handle to match your needs. You can also set up a force gauge that displays the compressor’s efficiency.
Start off/end manage for air compressors can be complex, but the fundamental factors are reasonably easy to recognize. One particular way to take a look at them is to switch the compressor on or off. It is typically located on the exterior of the motor. If you might be doubtful of the location of these parts, examine the capacitors and make sure that the air compressor is not running whilst you are not employing it. If it does, consider to eliminate the capacitor.
Variable displacement handle is another way to change the quantity of air flowing into the compressor. By controlling the volume of air, the handle can delay the use of extra compressors right up until far more necessary air is available. In addition to this, the system can also keep track of the strength utilised in the compressor. This handle technique can outcome in considerable energy financial savings. You can even conserve on the quantity of electric power by making use of variable displacement handle. It is crucial for productive compressed air programs.
air-compressor

Variable speed push

A VFD, or variable frequency push, is a variety of electrical motor that adjusts its speed to match the demand for air. It is an successful way to decrease strength fees and improve method dependability. In reality, studies have proven that a twenty% reduction in motor velocity can conserve up to 50% of energy. In addition, a VFD can keep track of extra variables these kinds of as compressor oil stress and motor temperature. By eliminating guide checks, a VFD will enhance the performance of the application and decrease working expenses.
In addition to lowering strength expenses, variable-velocity drives also increase productivity. A variable-speed air compressor reduces the risk of technique leaks by thirty per cent. It also decreases the threat of program leaks by reducing force in the technique. Due to the fact of these advantages, several governments are promoting this technologies in their industries. Numerous even provide incentives to support organizations update to variable-velocity drives. Therefore, the variable-velocity drive can advantage several air compressor installations.
A single main benefit of a variable-speed generate is its potential to enhance strength use. Variable frequency drives are able to ramp up and down to match the desire for air. The purpose is to improve the pressure and circulation in the program so that the greatest “useless band” takes place amongst forty % and eighty per cent of entire load. A variable-pace compressor will also enhance power efficiency since of its programmability.
A variable-speed air compressor can also be utilized to handle the volume of air that is compressed by the technique. This function adjusts the frequency of electricity provided to the motor dependent on the desire. If the demand for air is low, the frequency of the motor will reduce to preserve strength. On the other hand, if there is an surplus demand from customers for air, the variable-speed compressor will improve its speed. In addition, this variety of air compressor is much more successful than its fastened-speed counterpart.
A VFD has a lot of positive aspects for compressed air methods. First, it assists stabilize the stress in the pipe network, thus decreasing the power losses because of to upstream pressure. It also aids reduce the power consumption triggered by fluctuations in upward stress. Its positive aspects are also considerably-achieving. And as long as the air strain and air source is effectively sized, a VFD will help improve the effectiveness of compressed air programs.

China Custom Hot Sale Screw Type Electric Air Compressor With Air Dryer     with Free Design CustomChina Custom Hot Sale Screw Type Electric Air Compressor With Air Dryer     with Free Design Custom

China wholesaler SCR300II 30-250 Kw Large Power II Serie Screw Air Compressor with Free Design Custom

Product Description

Item Technological Description

Product Functions

German higher high quality centrifugal enthusiast

German ROSENBERG’s latest centrifugal followers, big CZPT air volume, steady and uniform
air pressure , entire use of the warmth dissipation area, great CZPT result. Absolutely conquer the difficulty of big horse electrical power air CZPT sort compressors very poor CZPT effect difficulties.

Higher quality air inlet valve

SCR use a high quality imported inlet valve. CZPT have adopted this technologies due to the fact when the equipment unloads the unit will routinely alter the exhaust pressure. When compared with comparable merchandise this tremendously decreases the unload power, also decreases the bearing load at the exact same time, and improving the bearing service existence.

American Higher top quality air filter system

The Donaldson air filter adopts a nano coating on the filter floor with an innovative filter construc-tion. The filter has a lower stress drop which reduc-es vitality consumption. In contrast with traditional filters it has a larger dust ability and reduced flow resistance.

Large top quality high effectiveness specialized motor

High Effectiveness all closed air CZPT air compressor specialized motor. Defense grade IP55 CZPT , insulation grade F, course B temperature rise, can prevent dust and humidity into the motor. CZPT bearing can make sure long-expression ongoing trouble-free of charge operation.

 

Item Groups

Benefits


Software

About SCR

The Air Compressor Is a Adaptable Device

The Air Compressor is one of the most versatile equipment in any garage or workshop. It is straightforward to use and can carry out a assortment of jobs, from jackhammering to drilling. These devices are accessible in a wide selection of measurements and varieties, producing it an exceptional choice for a variety of scenarios. With a one motor, you no lengthier need to have different motors for each and every tool. Its lightweight, compact layout can make it easy to take care of, and the one motor also reduces use on elements.
air-compressor

Oil-injected

Oil-injected air compressors demand a massive amount of lubricant, which wants to be included to the sump regularly to preserve the best possible efficiency. As there are several kinds of industrial fluids, a effectively-intentioned maintenance technician might add the wrong lubricant to the compressor. If this takes place, the compressor will become incompatible with the lubricant, resulting in too much carryover and the need to have to flush and exchange downstream air therapy parts.
Usually, the G a hundred and ten-250 oil-injected rotary screw compressor from Atlas Copco provides trustworthy compressed air, protecting against expensive downtime. The G110-250 oil-injected rotary screw compressor is extremely reliable and durable, enabling it to operate in temperatures up to 46degC/115degF. Even with the oil-injected air compressor’s sturdy design, this unit needs really tiny on-site installation, and it attributes basic operation.
The primary benefit of oil-injected air compressors is the lowered price of managing. The price of oil-free of charge compressors is considerably less than fifty percent of that of oil-injected types, and it will demand fewer maintenance charges in the extended operate. Moreover, the oil-free of charge program is more environmentally helpful than oil-injected air compressors. But the downsides of oil-injected air compressors are significant, also. It can contaminate finished products and lead to a substantial monetary chance for the producer.
An oil-injected rotary screw air compressor provides numerous advantages above its counterpart. 1st, it attributes an progressive vertical design with variable-velocity drive, enabling it to operate much more effectively. Second, oil-injected air compressors reduce strength usage by up to fifty% in comparison to non-oil-injected air compressors. They also have a thermostatic valve, permitting them to keep an the best possible temperature. Thermostatically-regulated oil coolers allow the compressor to operate a lot more quietly.

Oil-totally free

What is an oil-free of charge air compressor? The identify refers to a kind of air compressor that does not include oil in the compressor chamber. Oil-free air compressors nevertheless use oil for a variety of purposes, like lubricating the shifting parts and managing waste warmth. Nonetheless, a lot of people do not recognize that their air compressor nonetheless needs oil for correct working. This report will investigate why this kind of air compressor is preferable for numerous customers.
1st of all, oil-totally free air technologies has several positive aspects. For one, it minimizes the power cost involved in filtering air, and it minimizes leaks. Additionally, it also lowers the oil costs associated with compressor refills. And last but not least, it lowers the dangers of contamination. Oil-cost-free air technology is the foreseeable future of compressed air. If you might be seeking for an oil-free of charge air compressor, this is what to look for in your research.
Dependent on the objective of your air compressor, it may be useful to commit in an oil-totally free air compressor. Oil-lubricated air compressors are typically more durable than their oil-cost-free counterparts, but they might value 2 times as significantly. You ought to still think about the price of ownership before purchasing an oil-cost-free compressor. The oil-free versions can be less complicated to transport, and they are a lot more effective. Moreover, they’re quieter than oil-lubed models.
An oil-free of charge air compressor also implies considerably less servicing, as it will not require oil to work. This kind of air compressors also functions fewer relocating parts, which signifies fewer locations for difficulties to produce. All oil-free air compressors are manufactured to meet ISO Class and 1 air purity standards. They also have significantly less noise and vibration when compared to their oil-dependent counterparts. So, why not decide on an oil-cost-free air compressor for your enterprise?
air-compressor

Gasoline

When deciding on a gas-powered air compressor, it really is important to consider the benefits of gasoline. This power resource can power a huge air compressor without having electrical power. However, this variety of air compressor lacks electrical hookup, so you may need to have to run an extension cord if you want to use it at a length. Nevertheless, fuel compressors are able to operate with just a gas tank. This helps make them excellent for medium to heavy-responsibility industrial programs.
Yet another critical thought when selecting a gas air compressor is its measurement. More substantial compressors are normally larger than portable ones and demand far more space. This helps make them simpler to transportation and operate on the go. However, if you’re not sure which variety of air compressor is very best for you, contemplate the gas-driven variations. Even though they may possibly be lighter, they will not operate as smoothly as their electric counterparts. Gasoline-run compressors are not as portable as their electric powered counterparts and need correct maintenance.

Electrical power

Electric power in an air compressor is not low-cost. A 25 HP air compressor operates for 10 hours every working day, five times a 7 days. The motor in these machines consumes 746 watts for every hour. To uncover out how significantly electrical energy the tools makes use of, multiply the wattage by the operating time. For example, if the compressor runs for a few hours, then it will use 1.9 kilowatt hrs of electrical power. To decide how considerably electric power an air compressor uses per day, you can determine the kilowatt hrs and multiply the number by the utility fee. Contemplating this, you can figure out the value of working your air compressor after for each thirty day period.
The expense of operating an air compressor is dependent on the kind of compressor. Electrical air compressors are typically silent and can operate without any maintenance. These tools can be still left unattended for up to 4 thousand hours just before requiring repair. Electric powered air compressors need increased electricity for larger pressure, so you should strategy accordingly. Regardless of whether or not you need a maintenance go to is up to you, but the benefit of not getting to spend a fortune on repairs is priceless.
Even though compressed air is not an vitality-successful supply, its use in a range of apps might preserve you funds and kilowatts. Considering that an air compressor utilizes electrical power when it is working, the value is lower than the expense of running a electrical power tool. If you program to use your air compressor for a lengthy time, make sure that it is preserved properly. Proper care will preserve you funds and power, and you might even be in a position to get an prolonged warranty if the compressor breaks down.
air-compressor

Variable frequency generate

The major purpose of a variable frequency generate (VFD) in an air compressor is to reduce energy use in the approach of compression. A one motor drag system are not able to alter its velocity continuously according to the weight of the load. By implementing frequency control to the compressor, the electrical power use can be reduced while maintaining the identical force level. Consequently, a VFD is an excellent decision for compressors. Its rewards are several.
A VFD can also keep track of the temperature of the motor and deliver error signals if the motor is operating too scorching or as well cold. This eliminates the require for a individual sensor to keep track of the oil pressure. These features are useful not only in decreasing power use, but also in strengthening the efficiency of an application. In addition, a VFD can check additional variables these kinds of as temperature and motor velocity. Consequently, it is a beneficial expenditure.
When employing a VFD, it is essential to select the correct motor. The pace of the compressor should be inside of the maximum starting limit of the motor. The air tank could be of any dimensions, but a continual strain limit is necessary to maintain the VFD running inside the support issue of the motor. In addition to a VFD, a learn controller need to also contain a distant stress set stage and a PID card for a grasp controller. The transmitter ought to incorporate all valuable information from the VFD, such as the pace and the oil temperature. The VFD should be analyzed just before it is built-in with the learn management. It need to be analyzed for min and max pace, temperature, and recent within the expected variety.
The use of a VFD in an air compressor has a lot of rewards. 1 of the most noteworthy is the reduction in power usage. Fixed-velocity compressors operate on set details of 6 to seven bar. An additional bar of compression utilizes 7 per cent of vitality. This vitality is wasted. A VFD-driven air compressor can also improve the daily life span of compressor components. It is 1 of the best investments in your compressor. So, why hold out any more time?

China wholesaler SCR300II 30-250 Kw Large Power II Serie Screw Air Compressor     with Free Design CustomChina wholesaler SCR300II 30-250 Kw Large Power II Serie Screw Air Compressor     with Free Design Custom

China OEM 7bar 8bar 10bar Top Rated 11kw 15HP  Electric Stationary Air/Water CZPT Direct Drive Oil Less Rotary Single Screw Type Pm VSD Air Compressor with Free Design Custom

Item Description

2~40bar Immediate-DRIVE Water-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
 

1. Minimal temperature indicates more effectiveness
With an exceptionally lower running temperature of significantly less than 60ºC, around isothermal compression is accomplished. 
The excellent CZPT ability of h2o gets rid of the heat and presents a lot more air for every kW of energy.
This also removes the need to have for an interior cooler and aftercooler, the CZPT energy intake minimizes stress drop to a minimum.

2. Chopping the maintenance cost
Spare areas only want air filter aspects and h2o filter components
Low operating temperature assures the extended provider daily life of the screw air end, avoiding pricey upkeep fees for the screw rotor.
Minimal temperature reduces the stress on other factors making sure prolonged lifestyle.

three. Keeping away from the fees of added power to combat force fall
These costs, though not obvious at the time of purchase, are really large and lead considerably to the overall cost of ownership.

four. No Gearbox No need to have for CZPT oil lubrication.

five. Simple structure 
Less relocating areas than the dry oil-cost-free screw air compressor, which means there is much less to go improper, 
whilst harmony bearing loads lengthen the compression component service existence for lower-expense operation. 

 

Product Parameters

 

Merchandise Description

 

Firm Profile

 

 

Sizzling Sale Goods

 

 

 

           2~10bar Oil-injected                        7~16bar All-in-1                       Small One-section
       Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  

 

         two~40bar one hundred% Oil-free                   8~12bar one hundred% Oil-free                Diesel Engine Moveable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

 

 

Principal Merchandise

 

What we can supply:

* Oil-injected Screw Air Compressor (2~sixteen bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-period Modest Screw Air Compressor for House use (8~10 bar)
* H2o-injected Oil-free of charge Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electrical Motor Transportable Screw Air Compressor (8~thirty bar)
* Air Dryer, Air tank, Filters, and other Spare components

 

The Air Compressor Is a Adaptable Device

The Air Compressor is 1 of the most flexible equipment in any garage or workshop. It is effortless to use and can perform a range of duties, from jackhammering to drilling. These devices are accessible in a wide assortment of dimensions and varieties, creating it an outstanding decision for a assortment of scenarios. With a solitary motor, you no more time want different motors for every instrument. Its light-weight, compact design and style helps make it simple to manage, and the one motor also minimizes dress in on elements.
air-compressor

Oil-injected

Oil-injected air compressors demand a huge amount of lubricant, which demands to be extra to the sump routinely to sustain the best possible functionality. As there are many varieties of industrial fluids, a nicely-intentioned servicing technician might add the incorrect lubricant to the compressor. If this takes place, the compressor will become incompatible with the lubricant, ensuing in extreme carryover and the need to have to flush and replace downstream air treatment method parts.
Normally, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides trustworthy compressed air, protecting against expensive downtime. The G110-250 oil-injected rotary screw compressor is extremely reputable and resilient, enabling it to perform in temperatures up to 46degC/115degF. In spite of the oil-injected air compressor’s robust design, this unit requires quite small on-web site set up, and it features easy procedure.
The main gain of oil-injected air compressors is the decreased cost of managing. The value of oil-free compressors is considerably less than half of that of oil-injected types, and it will call for much less upkeep expenses in the prolonged run. Furthermore, the oil-cost-free system is more environmentally helpful than oil-injected air compressors. But the downsides of oil-injected air compressors are substantial, too. It can contaminate concluded products and lead to a significant financial threat for the producer.
An oil-injected rotary screw air compressor provides numerous advantages in excess of its counterpart. First, it functions an innovative vertical style with variable-speed travel, allowing it to run more efficiently. Next, oil-injected air compressors decrease energy use by up to fifty% in contrast to non-oil-injected air compressors. They also have a thermostatic valve, permitting them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run much more quietly.

Oil-free

What is an oil-free air compressor? The title refers to a sort of air compressor that does not contain oil in the compressor chamber. Oil-totally free air compressors still use oil for a variety of reasons, such as lubricating the shifting parts and handling waste warmth. However, numerous individuals do not recognize that their air compressor nonetheless demands oil for suitable operating. This post will explore why this sort of air compressor is preferable for a lot of consumers.
First of all, oil-cost-free air technology has numerous rewards. For a single, it decreases the energy expense associated in filtering air, and it minimizes leaks. In addition, it also decreases the oil fees associated with compressor refills. And finally, it reduces the pitfalls of contamination. Oil-cost-free air technology is the long term of compressed air. If you might be looking for an oil-cost-free air compressor, here’s what to look for in your search.
Based on the function of your air compressor, it might be advantageous to commit in an oil-totally free air compressor. Oil-lubricated air compressors are generally a lot more durable than their oil-cost-free counterparts, but they may possibly value 2 times as significantly. You should even now take into account the expense of ownership ahead of purchasing an oil-cost-free compressor. The oil-free of charge models can be simpler to transportation, and they are much more powerful. Furthermore, they are quieter than oil-lubed models.
An oil-totally free air compressor also implies significantly less upkeep, as it will not want oil to operate. This variety of air compressors also attributes less moving elements, which implies fewer areas for issues to create. All oil-free air compressors are manufactured to meet up with ISO Class and 1 air purity specifications. They also have less sounds and vibration when compared to their oil-primarily based counterparts. So, why not select an oil-free of charge air compressor for your company?
air-compressor

Gasoline

When selecting a gasoline-driven air compressor, it is crucial to think about the benefits of gasoline. This strength resource can electricity a big air compressor with out electric power. Nevertheless, this variety of air compressor lacks electrical hookup, so you will want to operate an extension twine if you need to have to use it at a length. Nevertheless, gasoline compressors are ready to operate with just a fuel tank. This makes them ideal for medium to heavy-obligation industrial purposes.
Another crucial thought when deciding on a gasoline air compressor is its size. Bigger compressors are normally bigger than transportable types and need much more place. This can make them less difficult to transportation and operate on the go. Nevertheless, if you’re not certain which sort of air compressor is very best for you, consider the gas-run variations. While they might be lighter, they do not run as effortlessly as their electrical counterparts. Gasoline-driven compressors are not as moveable as their electrical counterparts and demand correct maintenance.

Electricity

Electrical energy in an air compressor is not cheap. A 25 HP air compressor operates for ten hours every working day, five days a week. The motor in these machines consumes 746 watts for each hour. To find out how much electrical power the tools uses, multiply the wattage by the operating time. For case in point, if the compressor operates for a few hours, then it will use 1.9 kilowatt hrs of electrical power. To decide how significantly electricity an air compressor employs for each working day, you can calculate the kilowatt hours and multiply the quantity by the utility rate. Considering this, you can determine the expense of managing your air compressor after for each month.
The expense of running an air compressor is dependent on the kind of compressor. Electric powered air compressors are typically silent and can operate with no any maintenance. These instruments can be left unattended for up to four thousand hrs prior to necessitating fix. Electric air compressors require larger electricity for higher force, so you ought to plan appropriately. Regardless of whether or not you want a upkeep visit is up to you, but the reward of not having to devote a fortune on repairs is priceless.
Even though compressed air is not an strength-successful source, its use in a variety of apps may conserve you money and kilowatts. Because an air compressor utilizes energy when it is operating, the expense is reduce than the expense of working a power tool. If you strategy to use your air compressor for a extended time, make certain that it is managed correctly. Correct care will preserve you income and electrical power, and you may possibly even be able to get an prolonged guarantee if the compressor breaks down.
air-compressor

Variable frequency generate

The primary objective of a variable frequency drive (VFD) in an air compressor is to decrease vitality usage in the procedure of compression. A one motor drag program cannot alter its speed repeatedly according to the excess weight of the load. By applying frequency management to the compressor, the electrical power use can be decreased even though sustaining the identical stress stage. As a result, a VFD is an outstanding choice for compressors. Its positive aspects are numerous.
A VFD can also check the temperature of the motor and ship error signals if the motor is managing as well hot or way too cold. This gets rid of the need for a independent sensor to keep track of the oil strain. These features are helpful not only in reducing vitality consumption, but also in bettering the performance of an software. Additionally, a VFD can keep an eye on further variables this kind of as temperature and motor velocity. Consequently, it is a useful expenditure.
When utilizing a VFD, it is crucial to decide on the correct motor. The speed of the compressor ought to be inside of the highest beginning limit of the motor. The air tank may possibly be of any measurement, but a constant strain restrict is needed to keep the VFD managing inside of the support issue of the motor. In addition to a VFD, a grasp controller need to also consist of a distant pressure established level and a PID card for a master controller. The transmitter ought to integrate all beneficial data from the VFD, which includes the velocity and the oil temperature. The VFD must be tested just before it is built-in with the grasp manage. It ought to be examined for min and max velocity, temperature, and existing inside the expected variety.
The use of a VFD in an air compressor has a lot of positive aspects. One particular of the most notable is the reduction in electrical power intake. Set-pace compressors operate on established details of 6 to 7 bar. An further bar of compression makes use of 7 p.c of power. This strength is wasted. A VFD-driven air compressor can also improve the lifestyle span of compressor parts. It is a single of the very best investments in your compressor. So, why wait around any lengthier?

China OEM 7bar 8bar 10bar Top Rated 11kw 15HP  Electric Stationary Air/Water CZPT Direct Drive Oil Less Rotary Single Screw Type Pm VSD Air Compressor     with Free Design CustomChina OEM 7bar 8bar 10bar Top Rated 11kw 15HP  Electric Stationary Air/Water CZPT Direct Drive Oil Less Rotary Single Screw Type Pm VSD Air Compressor     with Free Design Custom