Product Description
Atlas Copco Oil Free Screw Air Compressor
Model:ZE 2
Bestrand is a leading supplier of compressed air system. Past 10 years, we established very good partnership with Atlas Copco. We have provided all kinds of products from CHINAMFG include air compressor, after treatment, spare parts to customers all over the world. Pls feel free to contact us for a quote.
Driven by innovation
With more than 135 years of innovation and experience, CHINAMFG will deliver the
products and services to help maximize your company’s efficiency and productivity.
As an industry leader, we are dedicated to offering high air quality at the lowest
possible cost of ownership. Through continuous innovation, we strive to safeguard
your bottom line and bring you peace of mind.
Building on interaction
As part of our long-term relationship with our customers, we have accumulated
extensive knowledge of a wide diversity of processes, needs and objectives. This
gives us the flexibility to adapt and efficiently produce customized compressed air
solutions that meet and exceed your expectations.
A committed business partner
Our commitment to you does not simply end when your CHINAMFG products
have been delivered and installed. We have an extensive range of CHINAMFG
services to offer you continued support, whenever you need it. With a presence
in over 160 countries, we can deliver high-quality customer service anytime,
anywhere. Our highly skilled technicians are available 24/7 to answer any queries
you may have. And all of this is backed by an efficient logistics organization,
ensuring fast delivery of genuine spare parts when you need them. With Atlas
Copco you can rest assured that your superior productivity will always be our
first concern!
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Lubrication Style: | Oil-free |
|---|---|
| Cooling System: | Water Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
|
|---|
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What is the role of air compressors in power generation?
Air compressors play a significant role in power generation, supporting various operations and equipment within the industry. Here are some key roles of air compressors in power generation:
1. Combustion Air Supply:
Air compressors are used to supply compressed air for the combustion process in power generation. In fossil fuel power plants, such as coal-fired or natural gas power plants, compressed air is required to deliver a steady flow of air to the burners. The compressed air helps in the efficient combustion of fuel, enhancing the overall performance and energy output of the power plant.
2. Instrumentation and Control:
Air compressors are utilized for instrumentation and control systems in power generation facilities. Compressed air is used to operate pneumatic control valves, actuators, and other pneumatic devices that regulate the flow of steam, water, and gases within the power plant. The reliable and precise control provided by compressed air ensures efficient and safe operation of various processes and equipment.
3. Cooling and Ventilation:
In power generation, air compressors are involved in cooling and ventilation applications. Compressed air is used to drive air-operated cooling fans and blowers, providing adequate airflow for cooling critical components such as generators, transformers, and power electronics. The compressed air also assists in maintaining proper ventilation in control rooms, substations, and other enclosed spaces, helping to dissipate heat and ensure a comfortable working environment.
4. Cleaning and Maintenance:
Air compressors are employed for cleaning and maintenance tasks in power generation facilities. Compressed air is utilized to blow away dust, dirt, and debris from equipment, machinery, and electrical panels. It helps in maintaining the cleanliness and optimal performance of various components, reducing the risk of equipment failure and improving overall reliability.
5. Pneumatic Tools and Equipment:
In power generation plants, air compressors provide the necessary compressed air for operating pneumatic tools and equipment. These tools include impact wrenches, pneumatic drills, grinders, and sandblasting equipment, which are utilized for installation, maintenance, and repair tasks. The high-pressure air generated by compressors enables efficient and reliable operation of these tools, enhancing productivity and reducing manual effort.
6. Nitrogen Generation:
Sometimes, air compressors are used in power generation for nitrogen generation. Compressed air is passed through a nitrogen generator system, which separates nitrogen from other components of air, producing a high-purity nitrogen gas stream. Nitrogen is commonly used in power plant applications, such as purging systems, blanketing in transformers, and generator cooling, due to its inert properties and low moisture content.
7. Start-up and Emergency Systems:
Air compressors are an integral part of start-up and emergency systems in power generation. Compressed air is utilized to power pneumatic starters for gas turbines, providing the initial rotation needed to start the turbine. In emergency situations, compressed air is also used to actuate emergency shutdown valves, safety systems, and fire suppression equipment, ensuring the safe operation and protection of the power plant.
Overall, air compressors contribute to the efficient and reliable operation of power generation facilities, supporting combustion processes, control systems, cooling, cleaning, and various other applications critical to the power generation industry.
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Can air compressors be integrated into automated systems?
Yes, air compressors can be integrated into automated systems, providing a reliable and versatile source of compressed air for various applications. Here’s a detailed explanation of how air compressors can be integrated into automated systems:
Pneumatic Automation:
Air compressors are commonly used in pneumatic automation systems, where compressed air is utilized to power and control automated machinery and equipment. Pneumatic systems rely on the controlled release of compressed air to generate linear or rotational motion, actuating valves, cylinders, and other pneumatic components. By integrating an air compressor into the system, a continuous supply of compressed air is available to power the automation process.
Control and Regulation:
In automated systems, air compressors are often connected to a control and regulation system to manage the compressed air supply. This system includes components such as pressure regulators, valves, and sensors to monitor and adjust the air pressure, flow, and distribution. The control system ensures that the air compressor operates within the desired parameters and provides the appropriate amount of compressed air to different parts of the automated system as needed.
Sequential Operations:
Integration of air compressors into automated systems enables sequential operations to be carried out efficiently. Compressed air can be used to control the timing and sequencing of different pneumatic components, ensuring that the automated system performs tasks in the desired order and with precise timing. This is particularly useful in manufacturing and assembly processes where precise coordination of pneumatic actuators is required.
Energy Efficiency:
Air compressors can contribute to energy-efficient automation systems. By incorporating energy-saving features such as Variable Speed Drive (VSD) technology, air compressors can adjust their power output according to the demand, reducing energy consumption during periods of low activity. Additionally, efficient control and regulation systems help optimize the use of compressed air, minimizing waste and improving overall energy efficiency.
Monitoring and Diagnostics:
Integration of air compressors into automated systems often includes monitoring and diagnostic capabilities. Sensors and monitoring devices can be installed to collect data on parameters such as air pressure, temperature, and system performance. This information can be used for real-time monitoring, preventive maintenance, and troubleshooting, ensuring the reliable operation of the automated system.
When integrating air compressors into automated systems, it is crucial to consider factors such as the specific requirements of the automation process, the desired air pressure and volume, and the compatibility of the compressor with the control and regulation system. Consulting with experts in automation and compressed air systems can help in designing an efficient and reliable integration.
In summary, air compressors can be seamlessly integrated into automated systems, providing the necessary compressed air to power and control pneumatic components, enabling sequential operations, and contributing to energy-efficient automation processes.
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What is the impact of tank size on air compressor performance?
The tank size of an air compressor plays a significant role in its performance and functionality. Here are the key impacts of tank size:
1. Air Storage Capacity: The primary function of the air compressor tank is to store compressed air. A larger tank size allows for greater air storage capacity. This means the compressor can build up a reserve of compressed air, which can be useful for applications that require intermittent or fluctuating air demand. Having a larger tank ensures a steady supply of compressed air during peak usage periods.
2. Run Time: The tank size affects the run time of the air compressor. A larger tank can provide longer continuous operation before the compressor motor needs to restart. This is because the compressed air in the tank can be used to meet the demand without the need for the compressor to run continuously. It reduces the frequency of motor cycling, which can improve energy efficiency and prolong the motor’s lifespan.
3. Pressure Stability: A larger tank helps maintain stable pressure during usage. When the compressor is running, it fills the tank until it reaches a specified pressure level, known as the cut-out pressure. As the air is consumed from the tank, the pressure drops to a certain level, known as the cut-in pressure, at which point the compressor restarts to refill the tank. A larger tank size results in a slower pressure drop during usage, ensuring more consistent and stable pressure for the connected tools or equipment.
4. Duty Cycle: The duty cycle refers to the amount of time an air compressor can operate within a given time period. A larger tank size can increase the duty cycle of the compressor. The compressor can run for longer periods before reaching its duty cycle limit, reducing the risk of overheating and improving overall performance.
5. Tool Compatibility: The tank size can also impact the compatibility with certain tools or equipment. Some tools, such as high-demand pneumatic tools or spray guns, require a continuous and adequate supply of compressed air. A larger tank size ensures that the compressor can meet the air demands of such tools without causing pressure drops or affecting performance.
It is important to note that while a larger tank size offers advantages in terms of air storage and performance, it also results in a larger and heavier compressor unit. Consider the intended application, available space, and portability requirements when selecting an air compressor with the appropriate tank size.
Ultimately, the optimal tank size for an air compressor depends on the specific needs of the user and the intended application. Assess the air requirements, duty cycle, and desired performance to determine the most suitable tank size for your air compressor.


editor by CX 2024-01-02
China Custom Used Industrial Oil Free Screw Rotary Two Stage Zr145 Air Compressor air compressor repair near me
Product Description
CHINAMFG is renowned for designing and manufacturing the most durable oil-free tooth compressors. The ZR/ZT rotary tooth compressor comes out of this strong tradition. Ideal for industries where high-quality oil-free air is key, the ZR/ZT offers the highest reliability and safety in combination with low energy costs.
Oil-free air is used in all kinds of industries where air quality is paramount for the end product and production process. These applications include food and beverage processing, pharmaceutical manufacturing, chemical and petrochemical processing, fermentation, wastewater treatment, pneumatic conveying, non-woven textile manufacturing and many more.
With the ZR/ZT, we provide an all-in-1 standard package incorporating the latest technology in a built-tolast design. To further optimize your ZR/ZT’s performance or to simply tailor it to your specific production environment, optional features are available.
| Model | Hz | FAD | Power | Noise | Weight | ||||||
| I/s | M³/min | cfm | kw | hp | db(A) | Standard | FF | ||||
| kg | Ibs | kg | Ibs | ||||||||
| ZR110-7.5 | 50 | 318.2 | 19.1 | 674 | 110 | 150 | 69 | 2709 | 5972 | 2954 | 6512 |
| ZR110-8.6 | 50 | 286.1 | 17.2 | 606 | 110 | 150 | 69 | 2709 | 5972 | 2954 | 6512 |
| ZR110-10 | 50 | 266.5 | 16 | 565 | 110 | 150 | 69 | 2709 | 5972 | 2954 | 6512 |
| ZR132-7.5 | 50 | 365.6 | 21.9 | 775 | 132 | 150 | 69 | 2900 | 6393 | 3145 | 6933 |
| ZR132-8.6 | 50 | 326.4 | 19.6 | 692 | 132 | 150 | 69 | 2900 | 6393 | 3145 | 6933 |
| ZR132-10 | 50 | 314.2 | 18.9 | 666 | 132 | 150 | 69 | 2900 | 6393 | 3145 | 6933 |
| ZR145-7.5 | 50 | 391.6 | 23.5 | 830 | 145 | 200 | 70 | 2895 | 6382 | 3145 | 6933 |
| ZR145-8.6 | 50 | 361.7 | 21.7 | 766 | 145 | 200 | 70 | 2895 | 6382 | 3145 | 6933 |
| ZR145-10 | 50 | 334.5 | 20.1 | 709 | 145 | 200 | 69 | 2895 | 6382 | 3145 | 6933 |
| ZR145-13 | 50 | 304 | 18.2 | 644 | 145 | 200 | 73 | 2895 | 6382 | 3145 | 6933 |
| ZR160-7.5 | 50 | 472.2 | 28.3 | 1001 | 160 | 200 | 69 | 3760 | 8289 | 4670 | 15715 |
| ZR160-8.6 | 50 | 435 | 26.1 | 922 | 160 | 200 | 69 | 3760 | 8289 | 4670 | 15715 |
| ZR160-10 | 50 | 402.6 | 24.2 | 853 | 160 | 200 | 69 | 3760 | 8289 | 4670 | 15715 |
| ZR200-7.5 | 50 | 602.1 | 36.1 | 1276 | 200 | 250 | 67 | 3860 | 8510 | 5230 | 11530 |
| ZR200-8.6 | 50 | 551.6 | 33.1 | 1169 | 200 | 250 | 67 | 3860 | 8510 | 5230 | 11530 |
| ZR200-10 | 50 | 506.2 | 30.4 | 1073 | 200 | 250 | 69 | 3860 | 8510 | 5230 | 11530 |
| ZR250-7.5 | 50 | 717.6 | 43.1 | 1521 | 250 | 300 | 67 | 4310 | 9502 | 5680 | 12522 |
| ZR250-8.6 | 50 | 683.8 | 41 | 1449 | 250 | 300 | 67 | 4310 | 9502 | 5680 | 12522 |
| ZR250-10 | 50 | 622.5 | 37.4 | 1319 | 250 | 300 | 67 | 4310 | 9502 | 5680 | 12522 |
| ZR250-13³ | 50 | 514.9 | 30.9 | 1091 | 250 | 300 | 70 | 4310 | 9502 | ||
| ZR275-7.5 | 50 | 774.1 | 46.4 | 1640 | 275 | 350 | 67 | 4640 | 15719 | 6571 | 13250 |
| ZR275-8.6 | 50 | 716.7 | 43 | 1518 | 275 | 350 | 67 | 4640 | 15719 | 6571 | 13250 |
| ZR275-10 | 50 | 683.5 | 41 | 1448 | 275 | 350 | 67 | 4640 | 15719 | 6571 | 13250 |
| ZR275-13³ | 50 | 561.8 | 33.7 | 1190 | 275 | 350 | 70 | 4640 | 15719 | ||
| ZT110-7.5 | 50 | 306.9 | 18.4 | 650 | 110 | 150 | 71 | 3654 | 8056 | 4146 | 9140 |
| ZT110-8.6 | 50 | 286.2 | 17.2 | 606 | 110 | 150 | 71 | 3654 | 8056 | 4146 | 9140 |
| ZT110-10 | 50 | 266.9 | 16 | 566 | 110 | 150 | 71 | 3654 | 8056 | 4146 | 9140 |
| ZT132-7.5 | 50 | 363.1 | 21.8 | 769 | 132 | 150 | 72 | 3845 | 8477 | 4355 | 9601 |
| ZT132-8.6 | 50 | 325.2 | 19.5 | 689 | 132 | 150 | 72 | 3845 | 8477 | 4355 | 9601 |
| ZT132-10 | 50 | 313.3 | 18.8 | 664 | 132 | 150 | 72 | 3845 | 8477 | 4355 | 9601 |
| ZT145-7.5 | 50 | 387.3 | 23.2 | 821 | 145 | 200 | 72 | 3840 | 8466 | 4350 | 9590 |
| ZT145-8.6 | 50 | 358.4 | 21.5 | 759 | 145 | 200 | 72 | 3840 | 8466 | 4350 | 9590 |
| ZT145-10 | 50 | 332.3 | 19.9 | 704 | 145 | 200 | 72 | 3840 | 8466 | 4350 | 9590 |
| ZT160-7.5 | 50 | 465.5 | 27.9 | 986 | 160 | 200 | 77 | 5150 | 11354 | 5590 | 12324 |
| ZT160-8.6 | 50 | 428.3 | 25.7 | 908 | 160 | 200 | 77 | 5150 | 11354 | 5590 | 12324 |
| ZT160-10 | 50 | 396.3 | 23.8 | 840 | 160 | 200 | 78 | 5150 | 11354 | 5590 | 12324 |
| ZT200-7.5 | 50 | 568.4 | 34.1 | 1204 | 200 | 250 | 78 | 5250 | 11574 | 6150 | 13558 |
| ZT200-8.6 | 50 | 521.7 | 31.3 | 1105 | 200 | 250 | 78 | 5250 | 11574 | 6150 | 13558 |
| ZT200-10 | 50 | 499.6 | 30 | 1059 | 200 | 250 | 78 | 5250 | 11574 | 6150 | 13558 |
| ZT250-7.5 | 50 | 706.3 | 42.4 | 1497 | 250 | 300 | 77 | 5700 | 12566 | 6600 | 14450 |
| ZT250-8.6 | 50 | 673.5 | 40.4 | 1427 | 250 | 300 | 78 | 5700 | 12566 | 6600 | 14550 |
| ZT250-10 | 50 | 613.9 | 36.8 | 1301 | 250 | 300 | 78 | 5700 | 12566 | 6600 | 14550 |
| ZT275-7.5 | 50 | 738.1 | 44.3 | 1564 | 275 | 350 | 77 | 6030 | 13294 | 7080 | 15609 |
| ZT275-8.6 | 50 | 706.3 | 42.4 | 1497 | 275 | 350 | 78 | 6030 | 13294 | 7080 | 15609 |
| ZT275-10 | 50 | 673.1 | 40.4 | 1426 | 275 | 350 | 78 | 6030 | 13294 | 7080 | 15609 |
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 12 Months |
| Lubrication Style: | Oil-free |
| Cooling System: | Water Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Customization: |
Available
|
|
|---|
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Are there special considerations for air compressor installations in remote areas?
Yes, there are several special considerations to take into account when installing air compressors in remote areas. These areas often lack access to infrastructure and services readily available in urban or well-developed regions. Here are some key considerations:
1. Power Source:
Remote areas may have limited or unreliable access to electricity. It is crucial to assess the availability and reliability of the power source for operating the air compressor. In some cases, alternative power sources such as diesel generators or solar panels may need to be considered to ensure a consistent and uninterrupted power supply.
2. Environmental Conditions:
Remote areas can present harsh environmental conditions that can impact the performance and durability of air compressors. Extreme temperatures, high humidity, dust, and corrosive environments may require the selection of air compressors specifically designed to withstand these conditions. Adequate protection, insulation, and ventilation must be considered to prevent damage and ensure optimal operation.
3. Accessibility and Transport:
Transporting air compressors to remote areas may pose logistical challenges. The size, weight, and portability of the equipment should be evaluated to ensure it can be transported efficiently to the installation site. Additionally, the availability of suitable transportation infrastructure, such as roads or air transportation, needs to be considered to facilitate the delivery and installation process.
4. Maintenance and Service:
In remote areas, access to maintenance and service providers may be limited. It is important to consider the availability of trained technicians and spare parts for the specific air compressor model. Adequate planning for routine maintenance, repairs, and troubleshooting should be in place to minimize downtime and ensure the longevity of the equipment.
5. Fuel and Lubricants:
For air compressors that require fuel or lubricants, ensuring a consistent and reliable supply can be challenging in remote areas. It is necessary to assess the availability and accessibility of fuel or lubricant sources and plan for their storage and replenishment. In some cases, alternative or renewable fuel options may need to be considered.
6. Noise and Environmental Impact:
Remote areas are often characterized by their natural beauty and tranquility. Minimizing noise levels and environmental impact should be a consideration when installing air compressors. Selecting models with low noise emissions and implementing appropriate noise reduction measures can help mitigate disturbances to the surrounding environment and wildlife.
7. Communication and Remote Monitoring:
Given the remote location, establishing reliable communication channels and remote monitoring capabilities can be essential for effective operation and maintenance. Remote monitoring systems can provide real-time data on the performance and status of the air compressor, enabling proactive maintenance and troubleshooting.
By addressing these special considerations, air compressor installations in remote areas can be optimized for reliable operation, efficiency, and longevity.
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What is the role of air compressors in manufacturing and industrial processes?
Air compressors play a crucial role in various manufacturing and industrial processes, providing a reliable source of compressed air that powers a wide range of equipment and tools. Here are some key roles of air compressors in manufacturing and industrial settings:
1. Pneumatic Tools and Equipment:
Air compressors power a wide range of pneumatic tools and equipment used in manufacturing processes. These tools include impact wrenches, air drills, sanders, grinders, nail guns, and spray guns. Compressed air provides the necessary force and energy for these tools, enabling efficient and precise operations.
2. Automation and Control Systems:
Compressed air is used in automation and control systems within manufacturing facilities. Pneumatic actuators and valves use compressed air to control the movement of machinery and components. These systems are widely used in assembly lines, packaging operations, and material handling processes.
3. Air Blowing and Cleaning:
Compressed air is employed for blowing and cleaning applications in manufacturing and industrial processes. Air blowguns and air nozzles are used to remove debris, dust, and contaminants from surfaces, machinery, and products. Compressed air is also used for drying, cooling, and purging operations.
4. Air Separation and Gas Generation:
Air compressors are used in air separation plants to generate industrial gases such as nitrogen, oxygen, and argon. These gases are essential for various industrial processes, including metal fabrication, chemical production, and food packaging.
5. HVAC Systems:
Compressed air is utilized in heating, ventilation, and air conditioning (HVAC) systems. It powers pneumatic actuators for damper control, pneumatic controls for pressure regulation, and pneumatic valves for flow control in HVAC applications.
6. Air Compression for Storage and Transport:
Compressed air is used for storage and transport purposes in manufacturing and industrial settings. It is often used to pressurize storage tanks or containers that hold gases or liquids. Compressed air also facilitates the transfer of materials through pipelines and pneumatic conveying systems.
7. Process Instrumentation:
Compressed air is utilized in process instrumentation and control systems. It powers pneumatic instruments such as pressure gauges, flow meters, and control valves. These instruments play a critical role in monitoring and regulating various parameters in industrial processes.
8. Material Handling and Pneumatic Conveying:
In manufacturing and industrial facilities, compressed air is used for material handling and pneumatic conveying systems. It enables the movement of bulk materials such as powders, granules, and pellets through pipelines, facilitating efficient and controlled material transfer.
Overall, air compressors are vital components in manufacturing and industrial processes, providing a versatile and efficient source of power for a wide range of applications. The specific role of air compressors may vary depending on the industry, process requirements, and operational needs.
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In which industries are air compressors widely used?
Air compressors find extensive usage across various industries due to their versatility and ability to generate compressed air. Here are some industries where air compressors are widely employed:
1. Manufacturing: Air compressors are essential in manufacturing processes for powering pneumatic tools and equipment. They are used for tasks such as operating assembly lines, powering robotic machinery, running paint sprayers, and driving pneumatic actuators.
2. Construction: Air compressors play a crucial role in the construction industry. They power pneumatic tools like jackhammers, nail guns, impact wrenches, and concrete breakers. Compressed air is also used for concrete spraying, sandblasting, and operating air-powered lifts and hoists.
3. Automotive: Air compressors are widely used in automotive manufacturing and repair. They power air tools used in auto body shops, tire inflation equipment, pneumatic lifts, and air-operated brake systems. Compressed air is also utilized in vehicle painting and drying processes.
4. Oil and Gas: The oil and gas industry extensively relies on air compressors for various applications. They are used for pneumatic drilling, powering pneumatic tools in refineries and petrochemical plants, operating pneumatic valves and actuators, and providing instrument air for control systems.
5. Food and Beverage: Air compressors are employed in the food and beverage industry for tasks such as packaging, bottling, and sealing. They power pneumatic conveying systems, control air pressure in food processing equipment, and provide clean compressed air for food handling and storage.
6. Pharmaceutical and Healthcare: Air compressors find application in pharmaceutical manufacturing and healthcare facilities. They are used for operating medical equipment, such as ventilators and dental tools. Compressed air is also utilized in pharmaceutical processes, including tablet coating, fluid bed drying, and aseptic packaging.
7. Aerospace: The aerospace industry relies on air compressors for various applications, including aircraft maintenance and assembly. They power pneumatic tools for aircraft repair, provide compressed air for cleaning and pressurizing systems, and support ground operations, such as tire inflation and aircraft de-icing.
8. Mining: Air compressors are extensively used in the mining industry. They power pneumatic tools for drilling, rock blasting, and excavation. Compressed air is also utilized for ventilation, conveying materials, and operating underground equipment.
9. Energy and Utilities: Air compressors play a vital role in the energy and utilities sector. They are used in power generation plants for pneumatic control systems, instrument air, and operating pneumatic valves. Compressed air is also employed for cleaning and maintenance purposes.
These are just a few examples of the industries where air compressors are widely utilized. The versatility and reliability of air compressors make them indispensable in numerous applications across diverse sectors.


editor by CX 2023-12-30
China Best Sales Screw Air Compressor Oil Free Portable Water Lubrication Oil-Less Machines Industrial Equipment 40 Bar Rotary Electric Head Sale Transmission Rotary Compressor air compressor portable
Product Description
Screw Air Compressor Oil free portable water lubrication oil-less machines industrial equipment 40 bar rotary electric head sale transmission rotary compressor
Main uses and guarantees:
Energy saving: energy saving more than 15% compared with dry oil-free compressor.
Environment protection: no using any lubricate oil to avoid environment pollution.
Reliability: absolutely guarantee oil-free.
Because the purified water takes part into the compressing process to seal, cool and lubricate, it increases efficiency. With the same motor power, comparing with dry oil-free air compress, there is 15% more air production of oil-free screw air compressor of water lubrication, it reduces the energy consumption greatly. The consumption material of oil-free screw air compressor is only water, air filter and water filter, the maintenance cost is very low.
100% oil-free compressed air, 100% purified compressed air, 100% no oil pollution risk.
In the process of food and drink industry, medical industry, packing industry, electronic manufacture, painting industry, powder coating industry and textile manufacturing, it must avoid any risk of oil pollution, otherwise it would cause serious consequences such as manufacture damages and stop, brand and credit losing. CMN oil-free screw air compressor takes water for lubrication, there is not any lubricate oil in the air end, and at the meantime, because the purified water clean the air, the compressor air is absolutely clear and not any pollution.
Guarantee: High precision, high wear resistance, low noise, smooth and steady, high strength
Our product can be adapted. Please give us the required model name so we can provide you the most accurate quotation.
This chart if for reference, if you need different features, provide us all relevant details for your project and we will be glad to help you finding the product matching your need at the best quality with the lowest price.
Please note the price and the MOQ may vary regarding the product you chose: do not hesitate to contact us to know more!
| SPECIFICATIONS FOR 25 TON CRAWLER EXCAVATOR | |||
|
Engine |
Engine model | Kw/rpm | 135.5/2150 |
| No. of cylinders | Kw/rpm | 637/1800 | |
| Net Power | L | 6.494 | |
|
Main performance parameters |
Main performance parameters | km/h | 5.9/4.0 |
| Travel speed (max. & min.) | ° | <=35 | |
| Max. Gradeability | rpm | 11.3 | |
|
Hydraulic system |
Hydraulic system | KPa | 50.1 |
| Main pump | KN | 161 | |
| Rate flow | KN | 125 | |
Main Features
1) Simple structure in linear type ,easy in installation and maintation.
2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts.
3) High pressure double crank to control the die opening and closing.
4) Running in a high automatization and intellectualization,no pollution
5) Apply a linker to connect with the air conveyor ,which can directly inline with filling machine .
company information
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Lubrication Style: | Oil-less |
|---|---|
| Power Source: | AC Power |
| Installation Type: | Stationary Type |
| Transport Package: | Wooden Case |
| Trademark: | EPT |
| Origin: | Zhejiang China |
| Samples: |
US$ 999/Piece
1 Piece(Min.Order) | |
|---|
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What are the advantages of using an air compressor in construction?
Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:
- Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
- Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
- Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
- Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
- Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
- Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
- Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.
It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.
In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.
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How are air compressors utilized in pneumatic tools?
Air compressors play a crucial role in powering and operating pneumatic tools. Here’s a detailed explanation of how air compressors are utilized in pneumatic tools:
Power Source:
Pneumatic tools rely on compressed air as their power source. The air compressor generates and stores compressed air, which is then delivered to the pneumatic tool through a hose or piping system. The compressed air provides the force necessary for the tool to perform various tasks.
Air Pressure Regulation:
Air compressors are equipped with pressure regulation systems to control the output pressure of the compressed air. Different pneumatic tools require different air pressure levels to operate optimally. The air compressor’s pressure regulator allows users to adjust the output pressure according to the specific requirements of the pneumatic tool being used.
Air Volume and Flow:
Air compressors provide a continuous supply of compressed air, ensuring a consistent air volume and flow rate for pneumatic tools. The air volume is typically measured in cubic feet per minute (CFM) and determines the tool’s performance capabilities. Higher CFM ratings indicate that the pneumatic tool can deliver more power and operate at a faster rate.
Tool Actuation:
Pneumatic tools utilize compressed air to actuate their mechanical components. For example, an air-powered impact wrench uses compressed air to drive the tool’s internal hammer mechanism, generating high torque for fastening or loosening bolts and nuts. Similarly, air-powered drills, sanders, nail guns, and spray guns rely on compressed air to power their respective operations.
Versatility:
One of the significant advantages of pneumatic tools is their versatility, and air compressors enable this flexibility. A single air compressor can power a wide range of pneumatic tools, eliminating the need for separate power sources for each tool. This makes pneumatic tools a popular choice in various industries, such as automotive, construction, manufacturing, and woodworking.
Portability:
Air compressors come in different sizes and configurations, offering varying degrees of portability. Smaller portable air compressors are commonly used in applications where mobility is essential, such as construction sites or remote locations. The portability of air compressors allows pneumatic tools to be used in various work environments without the constraints of being tethered to a fixed power source.
Overall, air compressors are integral to the functionality and operation of pneumatic tools. They provide the necessary power, air pressure regulation, and continuous airflow required for pneumatic tools to perform a wide range of tasks efficiently and effectively.
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How do oil-lubricated and oil-free air compressors differ?
Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:
Oil-Lubricated Air Compressors:
1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.
2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.
3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.
4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.
Oil-Free Air Compressors:
1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.
2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.
3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.
4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.
When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.


editor by CX 2023-12-25
China OEM 30% Energy Saving Low Noise Industrial VSD Single Rotary Screw Type Air Compressors Price Oil Free Direct Driven Air Compressor 7.5kw 15kw 22kw 37kw 55kw 75kw with Great quality
Product Description
Product Description
The filter system is newly designed for the bipolar compression system, and the reasonable system design is equipped with the top 3 filters to ensure long-term stable operation of the equipment.
Air filter: front cyclone separation plus bipolar air filter with top filter material.
Oil separation core: large filter area plus high-strength metal mesh cover.
Oil Filter: the most extensive filter medium, with low system pressure drop and strong, anti-corrosion shell.
Main Engine Feature
Main Engine
The main engine adopts the design concept of large rotor and low speed, and the spindle speed is 1480. Low noise and vibration.
Two-stage main engine are more energy efficient than single-stage main engine. Under the same working conditions of exhaust volume and exhaust pressure, the energy consumption of the two-stage main engine is reduced by about 15% compared with that of the single-stage main engine. Under the same power consumption and exhaust pressure, the air volume of the two-stage main engine is about 15% larger than that of the single-stage main engine.
Power system:
High-efficiency fully enclosed air-cooled three-phase asynchronous motor, protection grade IP55, insulation grade F, in line with European EFF2 standard. Large starting torque, low noise, more reasonable structure, high efficiency (97%), energy saving, low vibration, reliable performance. Easy installation and maintenance. The front and rear bearings of the motor are the imported SKF bearings, and both are equipped with grease filling ports.
Cooling system:
The design of the super-large cooler makes the heat exchange efficiency higher, the resistance loss is smaller, and the temperature controls and cools fan’s start and stop, which achieves the operation of the constant temperature, so as to achieve the effect of stable operation and energy saving, and make the whole machine especially suitable for areas with large temperature difference and various different Ambient temperature.
Two super-large cooling fans independently control the start and stop of each fan according to the exhaust temperature of the system, which perfectly fits the operation of the air compressor and saves electricity.
Filtration system:
A new filter system is designed for two-stage compression system. The reasonable system design is equipped with the top 3 filter system to ensure the long-term stable operation of the equipment.
Pipeline connection:
Metal hoses are used in oil roads and gas lines. Beautiful and reliable.
Electrical system:
Select the world’s top Schneider Electric components. Reliable work, high protection level, and strong thermal stability.
Specification
| Mode | R90‖-20/8 | R110‖-24/8 | R132‖-28/8 | |
|
Machine Set |
Exhaust volume (m3/min) | 20 | 24 | 28 |
| Exhaust pressure (MPa) | 0.8 | 0.8 | 0.8 | |
| Compression level | two-stage compression | two-stage compression | two-stage compression | |
| Motor power(kw) | 90 | 110 | 132 | |
| Motor speed(rpm) | 1485 | 1485 | 1485 | |
| Energy efficiency rating | Grade I | Grade I | Grade I | |
| Power supply(V/P/Hz) | 380/3/50 | 380/3/50 | 380/3/50 | |
| Start method | Y-△ | Y-△ | Y-△ | |
| Transmission mode | direct connection | direct connection | direct connection | |
| Connection size | DN80 | DN80 | DN80 | |
| Cooling method | air cooling | air cooling | air cooling | |
| Length(mm) | 2682 | 2682 | 3165 | |
| Width(mm) | 1680 | 1680 | 1680 | |
| Height(mm) | 1925 | 1925 | 1945 | |
| Machine weight(kg) | 3350 | 3750 | 3900 | |
| Mode | R160‖-34/8 | R185‖-40/8 | R200‖-43/8 | |
|
Machine Set |
Exhaust volume (m3/min) | 34 | 40 | 43 |
| Exhaust pressure (MPa) | 0.8 | 0.8 | 0.8 | |
| Compression level | two-stage compression | two-stage compression | two-stage compression | |
| Motor power(kw) | 160 | 185 | 200 | |
| Motor speed(rpm) | 1485 | 1485 | 1485 | |
| Energy efficiency rating | Grade I | Grade I | Grade I | |
| Power supply(V/P/Hz) | 380/3/50 | 380/3/50 | 380/3/50 | |
| Start method | Y-△ | Y-△ | Y-△ | |
| Transmission mode | direct connection | direct connection | direct connection | |
| Connection size | DN80 | DN100 | DN100 | |
| Cooling method | air cooling | air cooling | air cooling | |
| Length(mm) | 3165 | 3500 | 3500 | |
| Width(mm) | 1680 | 1860 | 1860 | |
| Height(mm) | 1945 | 2100 | 2100 | |
| Machine weight(kg) | 4200 | 4500 | 4500 | |
| Mode | R220‖-47/8 | R250‖-54/8 | R280‖-60/8 | |
|
Machine Set |
Exhaust volume (m3/min) | 47 | 54 | 60 |
| Exhaust pressure (MPa) | 0.8 | 0.8 | 0.8 | |
| Compression level | two-stage compression | two-stage compression | two-stage compression | |
| Motor power(kw) | 220 | 250 | 280 | |
| Motor power(rpm) | 1485 | 1485 | 1485 | |
| Energy efficiency rating | Grade I | Grade I | Grade I | |
| Power supply (V/P/Hz) | 380/3/50 | 380/3/50 | 380/3/50 | |
| Start method | Y-△ | Y-△ | Y-△ | |
| Transmission mode | direct connection | direct connection | direct connection | |
| Connection size | DN100 | DN125 | DN125 | |
| Cooling method | air cooling | Water cooling | Water cooling | |
| Length(mm) | 3500 | 4240 | 4240 | |
| Width(mm) | 1860 | 2000 | 2000 | |
| Height(mm) | 2100 | 2100 | 2100 | |
| Machine weight(kg) | 4600 | 6500 | 6700 | |
| Mode | R315‖-67.5/8 | |
|
Machine Set |
Exhaust volume (m3/min) | 67.5 |
| Exhaust pressure (MPa) | 0.8 | |
| Compression level | two-stage compression | |
| Motor power(kw) | 315 | |
| Motor speed(rpm) | 1485 | |
| Energy efficiency rating | Grade I | |
| Power supply (V/P/Hz) | 380/3/50 | |
| Start method | Y-△ | |
| Transmission mode | direct connection | |
| Connection size | DN125 | |
| Cooling method | water cooling | |
| Length(mm) | 4240 | |
| Width(mm) | 2000 | |
| Height(mm) | 2100 | |
| Machine weight(kg) | 7200 | |
Specification
| Mode | G7EZ | GV7M | GV15M | GV22M | GV37M | |
|
Machine Set |
Exhaust volume(m³/min) | 1 | 1 | 2.0 | 3.4 | 6.1 |
| Exhaust pressure (MPa) | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | |
| Compression level | single stage | single stage | single stage | single stage | single stage | |
| Motor power(kW) | 7.5 | 7.5 | 15 | 22 | 37 | |
| Motor speed rmp) | 2900 | 3600 | 3000 | 3000 | 3000 | |
| Energy efficiency rating | Grade III | Grade III | Grade III | Grade III | Grade III | |
| Power supply (V/P/Hz) | 380/3/50 | 380/3/50 | 380/3/50 | 380/3/50 | 380/3/50 | |
| Start method | △ | frequency conversion | frequency conversion | frequency conversion | frequency conversion | |
| Transmission mode | direct connection | direct connection | direct connection | direct connection | direct connection | |
| Outlet size | G3/4″ | G1/2″ | G1″ | G1″ | G1 1/2″ | |
| Cooling method | air cooling | air cooling | air cooling | air cooling | air cooling | |
| Length ×Width x Height (mm) | 710×580× 810 |
710×580× 810 |
1170×690× 940 |
1050×880×1260 | 1200×1000×1430 | |
| Machine weight (kg) | 220 | 220 | 350 | 450 | 550 | |
| After-sales Service: | Online |
|---|---|
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
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Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
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How are air compressors utilized in the aerospace industry?
Air compressors play a crucial role in various applications within the aerospace industry. They are utilized for a wide range of tasks that require compressed air or gas. Here are some key uses of air compressors in the aerospace industry:
1. Aircraft Systems:
Air compressors are used in aircraft systems to provide compressed air for various functions. They supply compressed air for pneumatic systems, such as landing gear operation, braking systems, wing flap control, and flight control surfaces. Compressed air is also utilized for starting aircraft engines and for cabin pressurization and air conditioning systems.
2. Ground Support Equipment:
Air compressors are employed in ground support equipment used in the aerospace industry. They provide compressed air for tasks such as inflating aircraft tires, operating pneumatic tools for maintenance and repair, and powering air-driven systems for fueling, lubrication, and hydraulic operations.
3. Component Testing:
Air compressors are utilized in component testing within the aerospace industry. They supply compressed air for testing and calibrating various aircraft components, such as valves, actuators, pressure sensors, pneumatic switches, and control systems. Compressed air is used to simulate operating conditions and evaluate the performance and reliability of these components.
4. Airborne Systems:
In certain aircraft, air compressors are employed for specific airborne systems. For example, in military aircraft, air compressors are used for air-to-air refueling systems, where compressed air is utilized to transfer fuel between aircraft in mid-air. Compressed air is also employed in aircraft de-icing systems, where it is used to inflate inflatable de-icing boots on the wing surfaces to remove ice accumulation during flight.
5. Environmental Control Systems:
Air compressors play a critical role in the environmental control systems of aircraft. They supply compressed air for air conditioning, ventilation, and pressurization systems, ensuring a comfortable and controlled environment inside the aircraft cabin. Compressed air is used to cool and circulate air, maintain desired cabin pressure, and control humidity levels.
6. Engine Testing:
In the aerospace industry, air compressors are utilized for engine testing purposes. They provide compressed air for engine test cells, where aircraft engines are tested for performance, efficiency, and durability. Compressed air is used to simulate different operating conditions and loads on the engine, allowing engineers to assess its performance and make necessary adjustments or improvements.
7. Oxygen Systems:
In aircraft, air compressors are involved in the production of medical-grade oxygen for onboard oxygen systems. Compressed air is passed through molecular sieve beds or other oxygen concentrator systems to separate oxygen from other components of air. The generated oxygen is then supplied to the onboard oxygen systems, ensuring a sufficient and continuous supply of breathable oxygen for passengers and crew at high altitudes.
It is important to note that air compressors used in the aerospace industry must meet stringent quality and safety standards. They need to be reliable, efficient, and capable of operating under demanding conditions to ensure the safety and performance of aircraft systems.
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How does the horsepower of an air compressor affect its capabilities?
The horsepower of an air compressor is a crucial factor that directly impacts its capabilities and performance. Here’s a closer look at how the horsepower rating affects an air compressor:
Power Output:
The horsepower rating of an air compressor indicates its power output or the rate at which it can perform work. Generally, a higher horsepower rating translates to a greater power output, allowing the air compressor to deliver more compressed air per unit of time. This increased power output enables the compressor to operate pneumatic tools and equipment that require higher air pressure or greater airflow.
Air Pressure:
The horsepower of an air compressor is directly related to the air pressure it can generate. Air compressors with higher horsepower ratings have the capacity to produce higher air pressures. This is particularly important when operating tools or machinery that require specific air pressure levels to function optimally. For example, heavy-duty pneumatic tools like jackhammers or impact wrenches may require higher air pressure to deliver the necessary force.
Air Volume:
In addition to air pressure, the horsepower of an air compressor also affects the air volume or airflow it can provide. Higher horsepower compressors can deliver greater volumes of compressed air, measured in cubic feet per minute (CFM). This increased airflow is beneficial when using pneumatic tools that require a continuous supply of compressed air, such as paint sprayers or sandblasters.
Duty Cycle:
The horsepower rating of an air compressor can also influence its duty cycle. The duty cycle refers to the amount of time an air compressor can operate continuously before it needs to rest and cool down. Higher horsepower compressors often have larger and more robust components, allowing them to handle heavier workloads and operate for longer periods without overheating. This is particularly important in demanding applications where continuous and uninterrupted operation is required.
Size and Portability:
It’s worth noting that the horsepower rating can also affect the physical size and portability of an air compressor. Higher horsepower compressors tend to be larger and heavier due to the need for more substantial motors and components to generate the increased power output. This can impact the ease of transportation and maneuverability, especially in portable or mobile applications.
When selecting an air compressor, it is essential to consider the specific requirements of your intended applications. Factors such as desired air pressure, airflow, duty cycle, and portability should be taken into account. It’s important to choose an air compressor with a horsepower rating that aligns with the demands of the tools and equipment you plan to operate, ensuring optimal performance and efficiency.
Consulting the manufacturer’s specifications and guidelines can provide valuable information on how the horsepower rating of an air compressor corresponds to its capabilities and suitability for different tasks.
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What are the safety considerations when operating an air compressor?
Operating an air compressor requires careful attention to safety to prevent accidents, injuries, and equipment damage. Here are some important safety considerations to keep in mind:
1. Read the Manual: Before operating an air compressor, thoroughly read and understand the manufacturer’s instruction manual. Familiarize yourself with the specific safety guidelines, recommended operating procedures, and any specific precautions or warnings provided by the manufacturer.
2. Proper Ventilation: Ensure that the area where the air compressor is operated has adequate ventilation. Compressed air can produce high levels of heat and exhaust gases. Good ventilation helps dissipate heat, prevent the buildup of fumes, and maintain a safe working environment.
3. Personal Protective Equipment (PPE): Always wear appropriate personal protective equipment, including safety glasses or goggles, hearing protection, and non-slip footwear. Depending on the task, additional PPE such as gloves, a dust mask, or a face shield may be necessary to protect against specific hazards.
4. Pressure Relief: Air compressors should be equipped with pressure relief valves or devices to prevent overpressurization. Ensure that these safety features are in place and functioning correctly. Regularly inspect and test the pressure relief mechanism to ensure its effectiveness.
5. Secure Connections: Use proper fittings, hoses, and couplings to ensure secure connections between the air compressor, air tools, and accessories. Inspect all connections before operation to avoid leaks or sudden hose disconnections, which can cause injuries or damage.
6. Inspect and Maintain: Regularly inspect the air compressor for any signs of damage, wear, or leaks. Ensure that all components, including hoses, fittings, and safety devices, are in good working condition. Follow the manufacturer’s recommended maintenance schedule to keep the compressor in optimal shape.
7. Electrical Safety: If the air compressor is electric-powered, take appropriate electrical safety precautions. Use grounded outlets and avoid using extension cords unless approved for the compressor’s power requirements. Protect electrical connections from moisture and avoid operating the compressor in wet or damp environments.
8. Safe Start-Up and Shut-Down: Properly start and shut down the air compressor following the manufacturer’s instructions. Ensure that all air valves are closed before starting the compressor and release all pressure before performing maintenance or repairs.
9. Training and Competence: Ensure that operators are adequately trained and competent in using the air compressor and associated tools. Provide training on safe operating procedures, hazard identification, and emergency response protocols.
10. Emergency Preparedness: Have a clear understanding of emergency procedures and how to respond to potential accidents or malfunctions. Know the location of emergency shut-off valves, fire extinguishers, and first aid kits.
By adhering to these safety considerations and implementing proper safety practices, the risk of accidents and injuries associated with operating an air compressor can be significantly reduced. Prioritizing safety promotes a secure and productive working environment.


editor by CX 2023-11-08
China factory 50HP Direct Water Lubrication Single Screw Oil Free Air Compressor with Great quality
Product Description
Model: DCW-50A
Type: totally oil free water lubrication screw air compressor
Screw type: Single screw
Free air delivery: 5.9m3/min
Working pressure: 8 bar 0.8Mpa
Max pressure: 10 bar 1.0 Mpa
Control: PLC
Driven: direct
Cooling: by water
Electric motor: 50hp 37kW 380v/50hz/3ph,also can make 220v/60hz,380v/60hz,440v/60hz,600v/60hz,415v/50hz and dual voltage etc.
Discharge temperature: less than ambient +8 ºC
Noise: less than 71dB(A)
Air outlet size: G1 1/2″
Dimension: 1760*1250*1600mm
Weight: 1100kg
1. Air-end
Single screw air-end made by Japanese technology, The interior consists of 1 horizontal screw plus up & down 2 vertically placed star wheels, it’s more like “3 screws”. As this symmetrical structure design makes the axial force and radial force cancel each other, improve the stability of the operation and compression efficiency, but lesser noise.
No like the copper screw, our air-end is made buy stainless steel without any coating. Because copper screw has the possibility to generate verdigris which can spoiled your water and air, vanish all of your effort.
2. Motor
Custom made professional motor for oil-free series, motor as the driving component, it’s transmission ratio, service factor and rpm, almost everything affect directly to the driven component. We use permanent magnet motor which has no coil and many unnecessary parts, reduce the failure chance, decrease motor size and weight, but gives higher transmission ration.
3. Automatic Water level Switch
According to the internal circulating water, the switch will automatically turn-on and start replenish if needed, to ensure the lubrication and cooling effect, avoid overheating all the time without any supervision needed.
4. Air Filters
” Mann” Original filters, using the latest alternating closed filter chamber, combined with tandem filter alignment which increases 50% filtration area by small footprint, purify the air from the very beginning.
The entire element does not contain any metal parts, you can use simply do incineration or other easy treatment. The filter housing is reusable, just clean or replace the element, it saves resources and cost.
5. Valves
Original Japanese imported valves, the best option to prevent downtime caused by leakage, plugging etc,. Ensure quality not only by experiences, but also endorsement from well-know brands, as we know detail leads to success.
6. Cooling system
Reasonable cooling method, cooling method (by air/water) is optional due to customer, accurately calculate the needed cooling air/water to avoid additional energy consumption. Use copper heat ex-changer for better heat dissipation effect, help compressor performs always the best!
7. Intake valve
Custom made for every oil-free, like opening way, angle, diameter and other many aspects, to realize 0~100% adjustment air suction range automatically. In the meantime, the the seal ring can reduce pressure loss. It’s active and long life ensure stable loading and unloading for compressor.
8. Invetor
With the strategic cooperation agreement between CHINAMFG & Delta, every each invertor we use is special made from Delta, tolerate higher temperature, take care complex inlet power and maximize the performance of the permanent magnet motor. Relying on Delta’s CHINAMFG service, a better experiment is prepared for you.
9. Water/air separator
Self-develope and designed water/air separator, adopts vortex water-air separation technology, effectively separates the moisture from the compressed air, reduces the burden for after air treatment . It’s totally made by stainless steel, avoid rust, keep system clean.
10. Water softener
Softened water is the only water can be used in water lube compressor, but many impurities and micro elements are exist in our water sources, if use directly the local water, then impurities can damage air-end, tanks from inside.
| Model | Cooling | Working Pressure | Air Delivery | Motor Power | Air/Water Cooling vloume |
Dimension | Weight |
|||
| bar | psig | m3/min | cfm | kw/hp | L/min | mm | kg | |||
| DCW-10A | Air cooling | 7 | 100 | 1.3 | 46 | 7.5/10 | 2 | 1100*845*1260 | 520 | |
| 8 | 116 | 1.2 | 42 | |||||||
| 10 | 145 | / | / | |||||||
| DCW-15A | 7 | 100 | 1.6 | 57 | 11/15 | 2.5/12.5 | 1100*845*1260 | 580 | ||
| 8 | 116 | 1.5 | 53 | |||||||
| 10 | 145 | 1.4 | 49 | |||||||
| DCW-20A | 7 | 100 | 2.5 | 88 | 15/20 | 3.5/4 | 1520*1100*1400 | 620 | ||
| 8 | 116 | 2.3 | 81 | |||||||
| 10 | 145 | 2 | 71 | |||||||
| DCW-25A | 7 | 100 | 3.3 | 116 | 18.5/25 | 4 | 1520*1100*1400 | 720 | ||
| 8 | 116 | 3.1 | 109 | |||||||
| 10 | 145 | 2.5 | 88 | |||||||
| DCW-30A | 7 | 100 | 3.7 | 131 | 22/30 | 5 | 1520*1100*1400 | 830 | ||
| 8 | 116 | 3.5 | 124 | |||||||
| 10 | 145 | 3 | 106 | |||||||
| DCW-40A | Water cooling | 7 | 100 | 5.3 | 187 | 30/40 | 7 | 1760*1250*1600 | 980 | |
| 8 | 116 | 5 | 177 | |||||||
| 10 | 145 | 4.3 | 152 | |||||||
| DCW-50A | 7 | 100 | 6.2 | 219 | 37/50 | 9 | 1760*1250*1600 | 1100 | ||
| 8 | 116 | 5.9 | 208 | |||||||
| 10 | 145 | 5 | 177 | |||||||
| DCW-60A | 7 | 100 | 7.5 | 265 | 45/60 | 10 | 1900*1250*1360 | 1250 | ||
| 8 | 116 | 7 | 247 | |||||||
| 10 | 145 | 6 | 212 | |||||||
| DCW-75A | 7 | 100 | 10 | 353 | 55/75 | 12 | 1900*1250*1360 | 1450 | ||
| 8 | 116 | 9.5 | 335 | |||||||
| 10 | 145 | 7.9 | 279 | |||||||
| DCW-100A | 7 | 100 | 13 | 459 | 75/100 | 18 | 2000*1250*1360 | 1600 | ||
| 8 | 116 | 12.5 | 441 | |||||||
| 10 | 145 | 10 | 353 | |||||||
| DCW-125A | 7 | 100 | 15 | 530 | 90/125 | 20 | 2100*1850*1700 | 2000 | ||
| 8 | 116 | 13.5 | 477 | |||||||
| 10 | 145 | 12.8 | 452 | |||||||
| DCW-150A | 7 | 100 | 20 | 706 | 110/150 | 24 | 2100*1850*1700 | 2500 | ||
| 8 | 116 | 18.5 | 653 | |||||||
| 10 | 145 | 16.5 | 582 | |||||||
| DCW-175A | 7 | 100 | 23.5 | 830 | 132/175 | 30 | 2300*1900*1900 | 2650 | ||
| 8 | 116 | 23 | 812 | |||||||
| 10 | 145 | 20 | 706 | |||||||
| DCW-220A | 7 | 100 | 26 | 918 | 160/220 | 35 | 2300*1900*1900 | 2800 | ||
| 8 | 116 | 24 | 847 | |||||||
| 10 | 145 | 23 | 812 | |||||||
| DCW-250A | 7 | 100 | 32.5 | 1147 | 180/250 | 43 | 2300*1900*1900 | 3000 | ||
| 8 | 116 | 31 | 1094 | |||||||
| 10 | 145 | 28 | 989 | |||||||
| DCW-350A | 7 | 100 | 42 | 1483 | 250/350 | 53 | 3200*2100*2000 | 4800 | ||
Our Service
1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in DEHAHA air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots.
6.All kinds of technical documents in different languages.
1.Why customer choose us?
DEHAHA COMPRESSOR ZheJiang CO.,LTD.with 24 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 loyal foreign agents.We warmly welcome your small trial order for quality or market test.
2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China,with professional design team.Both OEM & ODM service can be accepted.
3.Where is your factory located? How can I visit there?
Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to visit us!
4.What’s your delivery time?
380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.
5.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines.
6.How does your factory do regarding quality control?
Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.
7.How long could your air compressor be used?
Generally, more than 10 years.
8. What’s payment term?
T/T,L/C,D/P,Western Union,Paypal,Credit Card,and etc.Also we could accept USD, RMB, Euro and other currency.
9.How about your customer service?
24 hours on-line service available.48 hours problem solved promise.
10.How about your after-sales service?
(1) Provide customers with installation and commissioning online instructions.
(2) Well-trained engineers available to overseas service.
(3) CHINAMFG agents and after service available.
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
|
|---|
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How does variable speed drive technology improve air compressor efficiency?
Variable Speed Drive (VSD) technology improves air compressor efficiency by allowing the compressor to adjust its motor speed to match the compressed air demand. This technology offers several benefits that contribute to energy savings and enhanced overall system efficiency. Here’s how VSD technology improves air compressor efficiency:
1. Matching Air Demand:
Air compressors equipped with VSD technology can vary the motor speed to precisely match the required compressed air output. Traditional fixed-speed compressors operate at a constant speed regardless of the actual demand, leading to energy wastage during periods of lower air demand. VSD compressors, on the other hand, ramp up or down the motor speed to deliver the necessary amount of compressed air, ensuring optimal energy utilization.
2. Reduced Unloaded Running Time:
Fixed-speed compressors often run unloaded during periods of low demand, where they continue to consume energy without producing compressed air. VSD technology eliminates or significantly reduces this unloaded running time by adjusting the motor speed to closely follow the air demand. As a result, VSD compressors minimize energy wastage during idle periods, leading to improved efficiency.
3. Soft Starting:
Traditional fixed-speed compressors experience high inrush currents during startup, which can strain the electrical system and cause voltage dips. VSD compressors utilize soft starting capabilities, gradually ramping up the motor speed instead of instantly reaching full speed. This soft starting feature reduces mechanical and electrical stress, ensuring a smooth and controlled startup, and minimizing energy spikes.
4. Energy Savings at Partial Load:
In many applications, compressed air demand varies throughout the day or during different production cycles. VSD compressors excel in such scenarios by operating at lower speeds during periods of lower demand. Since power consumption is proportional to motor speed, running the compressor at reduced speeds significantly reduces energy consumption compared to fixed-speed compressors that operate at a constant speed regardless of the demand.
5. Elimination of On/Off Cycling:
Fixed-speed compressors often use on/off cycling to adjust the compressed air output. This cycling can result in frequent starts and stops, which consume more energy and cause mechanical wear. VSD compressors eliminate the need for on/off cycling by continuously adjusting the motor speed to meet the demand. By operating at a consistent speed within the required range, VSD compressors minimize energy losses associated with frequent cycling.
6. Enhanced System Control:
VSD compressors offer advanced control capabilities, allowing for precise monitoring and adjustment of the compressed air system. These systems can integrate with sensors and control algorithms to maintain optimal system pressure, minimize pressure fluctuations, and prevent excessive energy consumption. The ability to fine-tune the compressor’s output based on real-time demand contributes to improved overall system efficiency.
By utilizing variable speed drive technology, air compressors can achieve significant energy savings, reduce operational costs, and enhance their environmental sustainability by minimizing energy wastage and optimizing efficiency.
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How are air compressors used in refrigeration and HVAC systems?
Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:
1. Refrigerant Compression:
In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.
2. Refrigeration Cycle:
The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.
3. HVAC Cooling and Heating:
In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.
4. Air Conditioning:
Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.
5. Compressor Types:
Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.
6. Energy Efficiency:
Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.
By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.
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What is the role of air compressor tanks?
Air compressor tanks, also known as receiver tanks or air receivers, play a crucial role in the operation of air compressor systems. They serve several important functions:
1. Storage and Pressure Regulation: The primary role of an air compressor tank is to store compressed air. As the compressor pumps air into the tank, it accumulates and pressurizes the air. The tank acts as a reservoir, allowing the compressor to operate intermittently while providing a steady supply of compressed air during periods of high demand. It helps regulate and stabilize the pressure in the system, reducing pressure fluctuations and ensuring a consistent supply of air.
2. Condensation and Moisture Separation: Compressed air contains moisture, which can condense as the air cools down inside the tank. Air compressor tanks are equipped with moisture separators or drain valves to collect and remove this condensed moisture. The tank provides a space for the moisture to settle, allowing it to be drained out periodically. This helps prevent moisture-related issues such as corrosion, contamination, and damage to downstream equipment.
3. Heat Dissipation: During compression, air temperature increases. The air compressor tank provides a larger surface area for the compressed air to cool down and dissipate heat. This helps prevent overheating of the compressor and ensures efficient operation.
4. Pressure Surge Mitigation: Air compressor tanks act as buffers to absorb pressure surges or pulsations that may occur during compressor operation. These surges can be caused by variations in demand, sudden changes in airflow, or the cyclic nature of reciprocating compressors. The tank absorbs these pressure fluctuations, reducing stress on the compressor and other components, and providing a more stable and consistent supply of compressed air.
5. Energy Efficiency: Air compressor tanks contribute to energy efficiency by reducing the need for the compressor to run continuously. The compressor can fill the tank during periods of low demand and then shut off when the desired pressure is reached. This allows the compressor to operate in shorter cycles, reducing energy consumption and minimizing wear and tear on the compressor motor.
6. Emergency Air Supply: In the event of a power outage or compressor failure, the stored compressed air in the tank can serve as an emergency air supply. This can provide temporary air for critical operations, allowing time for maintenance or repairs to be carried out without disrupting the overall workflow.
Overall, air compressor tanks provide storage, pressure regulation, moisture separation, heat dissipation, pressure surge mitigation, energy efficiency, and emergency backup capabilities. They are vital components that enhance the performance, reliability, and longevity of air compressor systems in various industrial, commercial, and personal applications.


editor by CX 2023-11-03
China OEM Used Industrial Two-Stage Screw Oil Free CHINAMFG Zr55 Air Compressor air compressor parts
Product Description
CHINAMFG is renowned for designing and manufacturing the most durable oil-free tooth compressors. The ZR/ZT rotary tooth compressor comes out of this strong tradition. Ideal for industries where high-quality oil-free air is key, the ZR/ZT offers the highest reliability and safety in combination with low energy costs.
Oil-free air is used in all kinds of industries where air quality is paramount for the end product and production process. These applications include food and beverage processing, pharmaceutical manufacturing, chemical and petrochemical processing, fermentation, wastewater treatment, pneumatic conveying, non-woven textile manufacturing and many more.
With the ZR/ZT, we provide an all-in-1 standard package incorporating the latest technology in a built-tolast design. To further optimize your ZR/ZT’s performance or to simply tailor it to your specific production environment, optional features are available.
| ZR/ZT110-275(FF) | |||||||||||
| Model | Hz | FAD | Power | Noise | Weight | ||||||
| I/s | M³/min | cfm | kw | hp | db(A) | Standard | FF | ||||
| kg | Ibs | kg | Ibs | ||||||||
| ZR110-7.5 | 50 | 318.2 | 19.1 | 674 | 110 | 150 | 69 | 2709 | 5972 | 2954 | 6512 |
| ZR110-8.6 | 50 | 286.1 | 17.2 | 606 | 110 | 150 | 69 | 2709 | 5972 | 2954 | 6512 |
| ZR110-10 | 50 | 266.5 | 16 | 565 | 110 | 150 | 69 | 2709 | 5972 | 2954 | 6512 |
| ZR132-7.5 | 50 | 365.6 | 21.9 | 775 | 132 | 150 | 69 | 2900 | 6393 | 3145 | 6933 |
| ZR132-8.6 | 50 | 326.4 | 19.6 | 692 | 132 | 150 | 69 | 2900 | 6393 | 3145 | 6933 |
| ZR132-10 | 50 | 314.2 | 18.9 | 666 | 132 | 150 | 69 | 2900 | 6393 | 3145 | 6933 |
| ZR145-7.5 | 50 | 391.6 | 23.5 | 830 | 145 | 200 | 70 | 2895 | 6382 | 3145 | 6933 |
| ZR145-8.6 | 50 | 361.7 | 21.7 | 766 | 145 | 200 | 70 | 2895 | 6382 | 3145 | 6933 |
| ZR145-10 | 50 | 334.5 | 20.1 | 709 | 145 | 200 | 69 | 2895 | 6382 | 3145 | 6933 |
| ZR145-13 | 50 | 304 | 18.2 | 644 | 145 | 200 | 73 | 2895 | 6382 | 3145 | 6933 |
| ZR160-7.5 | 50 | 472.2 | 28.3 | 1001 | 160 | 200 | 69 | 3760 | 8289 | 4670 | 15715 |
| ZR160-8.6 | 50 | 435 | 26.1 | 922 | 160 | 200 | 69 | 3760 | 8289 | 4670 | 15715 |
| ZR160-10 | 50 | 402.6 | 24.2 | 853 | 160 | 200 | 69 | 3760 | 8289 | 4670 | 15715 |
| ZR200-7.5 | 50 | 602.1 | 36.1 | 1276 | 200 | 250 | 67 | 3860 | 8510 | 5230 | 11530 |
| ZR200-8.6 | 50 | 551.6 | 33.1 | 1169 | 200 | 250 | 67 | 3860 | 8510 | 5230 | 11530 |
| ZR200-10 | 50 | 506.2 | 30.4 | 1073 | 200 | 250 | 69 | 3860 | 8510 | 5230 | 11530 |
| ZR250-7.5 | 50 | 717.6 | 43.1 | 1521 | 250 | 300 | 67 | 4310 | 9502 | 5680 | 12522 |
| ZR250-8.6 | 50 | 683.8 | 41 | 1449 | 250 | 300 | 67 | 4310 | 9502 | 5680 | 12522 |
| ZR250-10 | 50 | 622.5 | 37.4 | 1319 | 250 | 300 | 67 | 4310 | 9502 | 5680 | 12522 |
| ZR250-13³ | 50 | 514.9 | 30.9 | 1091 | 250 | 300 | 70 | 4310 | 9502 | ||
| ZR275-7.5 | 50 | 774.1 | 46.4 | 1640 | 275 | 350 | 67 | 4640 | 15719 | 6571 | 13250 |
| ZR275-8.6 | 50 | 716.7 | 43 | 1518 | 275 | 350 | 67 | 4640 | 15719 | 6571 | 13250 |
| ZR275-10 | 50 | 683.5 | 41 | 1448 | 275 | 350 | 67 | 4640 | 15719 | 6571 | 13250 |
| ZR275-13³ | 50 | 561.8 | 33.7 | 1190 | 275 | 350 | 70 | 4640 | 15719 | ||
| ZT110-7.5 | 50 | 306.9 | 18.4 | 650 | 110 | 150 | 71 | 3654 | 8056 | 4146 | 9140 |
| ZT110-8.6 | 50 | 286.2 | 17.2 | 606 | 110 | 150 | 71 | 3654 | 8056 | 4146 | 9140 |
| ZT110-10 | 50 | 266.9 | 16 | 566 | 110 | 150 | 71 | 3654 | 8056 | 4146 | 9140 |
| ZT132-7.5 | 50 | 363.1 | 21.8 | 769 | 132 | 150 | 72 | 3845 | 8477 | 4355 | 9601 |
| ZT132-8.6 | 50 | 325.2 | 19.5 | 689 | 132 | 150 | 72 | 3845 | 8477 | 4355 | 9601 |
| ZT132-10 | 50 | 313.3 | 18.8 | 664 | 132 | 150 | 72 | 3845 | 8477 | 4355 | 9601 |
| ZT145-7.5 | 50 | 387.3 | 23.2 | 821 | 145 | 200 | 72 | 3840 | 8466 | 4350 | 9590 |
| ZT145-8.6 | 50 | 358.4 | 21.5 | 759 | 145 | 200 | 72 | 3840 | 8466 | 4350 | 9590 |
| ZT145-10 | 50 | 332.3 | 19.9 | 704 | 145 | 200 | 72 | 3840 | 8466 | 4350 | 9590 |
| ZT160-7.5 | 50 | 465.5 | 27.9 | 986 | 160 | 200 | 77 | 5150 | 11354 | 5590 | 12324 |
| ZT160-8.6 | 50 | 428.3 | 25.7 | 908 | 160 | 200 | 77 | 5150 | 11354 | 5590 | 12324 |
| ZT160-10 | 50 | 396.3 | 23.8 | 840 | 160 | 200 | 78 | 5150 | 11354 | 5590 | 12324 |
| ZT200-7.5 | 50 | 568.4 | 34.1 | 1204 | 200 | 250 | 78 | 5250 | 11574 | 6150 | 13558 |
| ZT200-8.6 | 50 | 521.7 | 31.3 | 1105 | 200 | 250 | 78 | 5250 | 11574 | 6150 | 13558 |
| ZT200-10 | 50 | 499.6 | 30 | 1059 | 200 | 250 | 78 | 5250 | 11574 | 6150 | 13558 |
| ZT250-7.5 | 50 | 706.3 | 42.4 | 1497 | 250 | 300 | 77 | 5700 | 12566 | 6600 | 14450 |
| ZT250-8.6 | 50 | 673.5 | 40.4 | 1427 | 250 | 300 | 78 | 5700 | 12566 | 6600 | 14550 |
| ZT250-10 | 50 | 613.9 | 36.8 | 1301 | 250 | 300 | 78 | 5700 | 12566 | 6600 | 14550 |
| ZT275-7.5 | 50 | 738.1 | 44.3 | 1564 | 275 | 350 | 77 | 6030 | 13294 | 7080 | 15609 |
| ZT275-8.6 | 50 | 706.3 | 42.4 | 1497 | 275 | 350 | 78 | 6030 | 13294 | 7080 | 15609 |
| ZT275-10 | 50 | 673.1 | 40.4 | 1426 | 275 | 350 | 78 | 6030 | 13294 | 7080 | 15609 |
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 12 Months |
| Lubrication Style: | Oil-free |
| Cooling System: | Water Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Customization: |
Available
|
|
|---|
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What are the energy-saving technologies available for air compressors?
There are several energy-saving technologies available for air compressors that help improve their efficiency and reduce energy consumption. These technologies aim to optimize the operation of air compressors and minimize energy losses. Here are some common energy-saving technologies used:
1. Variable Speed Drive (VSD) Compressors:
VSD compressors are designed to adjust the motor speed according to the compressed air demand. By varying the motor speed, these compressors can match the output to the actual air requirement, resulting in energy savings. VSD compressors are particularly effective in applications with varying air demands, as they can operate at lower speeds during periods of lower demand, reducing energy consumption.
2. Energy-Efficient Motors:
The use of energy-efficient motors in air compressors can contribute to energy savings. High-efficiency motors, such as those with premium efficiency ratings, are designed to minimize energy losses and operate more efficiently than standard motors. By using energy-efficient motors, air compressors can reduce energy consumption and achieve higher overall system efficiency.
3. Heat Recovery Systems:
Air compressors generate a significant amount of heat during operation. Heat recovery systems capture and utilize this wasted heat for other purposes, such as space heating, water heating, or preheating process air or water. By recovering and utilizing the heat, air compressors can provide additional energy savings and improve overall system efficiency.
4. Air Receiver Tanks:
Air receiver tanks are used to store compressed air and provide a buffer during periods of fluctuating demand. By using appropriately sized air receiver tanks, the compressed air system can operate more efficiently. The tanks help reduce the number of starts and stops of the air compressor, allowing it to run at full load for longer periods, which is more energy-efficient than frequent cycling.
5. System Control and Automation:
Implementing advanced control and automation systems can optimize the operation of air compressors. These systems monitor and adjust the compressed air system based on demand, ensuring that only the required amount of air is produced. By maintaining optimal system pressure, minimizing leaks, and reducing unnecessary air production, control and automation systems help achieve energy savings.
6. Leak Detection and Repair:
Air leaks in compressed air systems can lead to significant energy losses. Regular leak detection and repair programs help identify and fix air leaks promptly. By minimizing air leakage, the demand on the air compressor is reduced, resulting in energy savings. Utilizing ultrasonic leak detection devices can help locate and repair leaks more efficiently.
7. System Optimization and Maintenance:
Proper system optimization and routine maintenance are essential for energy savings in air compressors. This includes regular cleaning and replacement of air filters, optimizing air pressure settings, ensuring proper lubrication, and conducting preventive maintenance to keep the system running at peak efficiency.
By implementing these energy-saving technologies and practices, air compressor systems can achieve significant energy efficiency improvements, reduce operational costs, and minimize environmental impact.
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What is the energy efficiency of modern air compressors?
The energy efficiency of modern air compressors has significantly improved due to advancements in technology and design. Here’s an in-depth look at the energy efficiency features and factors that contribute to the efficiency of modern air compressors:
Variable Speed Drive (VSD) Technology:
Many modern air compressors utilize Variable Speed Drive (VSD) technology, also known as Variable Frequency Drive (VFD). This technology allows the compressor motor to adjust its speed according to the compressed air demand. By matching the motor speed to the required airflow, VSD compressors can avoid excessive energy consumption during periods of low demand, resulting in significant energy savings compared to fixed-speed compressors.
Air Leakage Reduction:
Air leakage is a common issue in compressed air systems and can lead to substantial energy waste. Modern air compressors often feature improved sealing and advanced control systems to minimize air leaks. By reducing air leakage, the compressor can maintain optimal pressure levels more efficiently, resulting in energy savings.
Efficient Motor Design:
The motor of an air compressor plays a crucial role in its energy efficiency. Modern compressors incorporate high-efficiency electric motors that meet or exceed established energy efficiency standards. These motors are designed to minimize energy losses and operate more efficiently, reducing overall power consumption.
Optimized Control Systems:
Advanced control systems are integrated into modern air compressors to optimize their performance and energy consumption. These control systems monitor various parameters, such as air pressure, temperature, and airflow, and adjust compressor operation accordingly. By precisely controlling the compressor’s output to match the demand, these systems ensure efficient and energy-saving operation.
Air Storage and Distribution:
Efficient air storage and distribution systems are essential for minimizing energy losses in compressed air systems. Modern air compressors often include properly sized and insulated air storage tanks and well-designed piping systems that reduce pressure drops and minimize heat transfer. These measures help to maintain a consistent and efficient supply of compressed air throughout the system, reducing energy waste.
Energy Management and Monitoring:
Some modern air compressors feature energy management and monitoring systems that provide real-time data on energy consumption and performance. These systems allow operators to identify energy inefficiencies, optimize compressor settings, and implement energy-saving practices.
It’s important to note that the energy efficiency of an air compressor also depends on factors such as the specific model, size, and application. Manufacturers often provide energy efficiency ratings or specifications for their compressors, which can help in comparing different models and selecting the most efficient option for a particular application.
Overall, modern air compressors incorporate various energy-saving technologies and design elements to enhance their efficiency. Investing in an energy-efficient air compressor not only reduces operational costs but also contributes to sustainability efforts by minimizing energy consumption and reducing carbon emissions.
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What are the safety considerations when operating an air compressor?
Operating an air compressor requires careful attention to safety to prevent accidents, injuries, and equipment damage. Here are some important safety considerations to keep in mind:
1. Read the Manual: Before operating an air compressor, thoroughly read and understand the manufacturer’s instruction manual. Familiarize yourself with the specific safety guidelines, recommended operating procedures, and any specific precautions or warnings provided by the manufacturer.
2. Proper Ventilation: Ensure that the area where the air compressor is operated has adequate ventilation. Compressed air can produce high levels of heat and exhaust gases. Good ventilation helps dissipate heat, prevent the buildup of fumes, and maintain a safe working environment.
3. Personal Protective Equipment (PPE): Always wear appropriate personal protective equipment, including safety glasses or goggles, hearing protection, and non-slip footwear. Depending on the task, additional PPE such as gloves, a dust mask, or a face shield may be necessary to protect against specific hazards.
4. Pressure Relief: Air compressors should be equipped with pressure relief valves or devices to prevent overpressurization. Ensure that these safety features are in place and functioning correctly. Regularly inspect and test the pressure relief mechanism to ensure its effectiveness.
5. Secure Connections: Use proper fittings, hoses, and couplings to ensure secure connections between the air compressor, air tools, and accessories. Inspect all connections before operation to avoid leaks or sudden hose disconnections, which can cause injuries or damage.
6. Inspect and Maintain: Regularly inspect the air compressor for any signs of damage, wear, or leaks. Ensure that all components, including hoses, fittings, and safety devices, are in good working condition. Follow the manufacturer’s recommended maintenance schedule to keep the compressor in optimal shape.
7. Electrical Safety: If the air compressor is electric-powered, take appropriate electrical safety precautions. Use grounded outlets and avoid using extension cords unless approved for the compressor’s power requirements. Protect electrical connections from moisture and avoid operating the compressor in wet or damp environments.
8. Safe Start-Up and Shut-Down: Properly start and shut down the air compressor following the manufacturer’s instructions. Ensure that all air valves are closed before starting the compressor and release all pressure before performing maintenance or repairs.
9. Training and Competence: Ensure that operators are adequately trained and competent in using the air compressor and associated tools. Provide training on safe operating procedures, hazard identification, and emergency response protocols.
10. Emergency Preparedness: Have a clear understanding of emergency procedures and how to respond to potential accidents or malfunctions. Know the location of emergency shut-off valves, fire extinguishers, and first aid kits.
By adhering to these safety considerations and implementing proper safety practices, the risk of accidents and injuries associated with operating an air compressor can be significantly reduced. Prioritizing safety promotes a secure and productive working environment.


editor by CX 2023-11-03
China Professional Dental AC Max Oil Movable Rotary Small Silence Single Mini Used Industrial Portable High Pressure Oilless Screw Part Piston Free Air Pump Compressor air compressor lowes
Product Description
Scope of application:
Using for Pushing Pneumatic Nail Gun, Air Screw , Spray Painting Gun to work, also use to miniature instrument, blowing dust, Air inflation for small car and so on.
Product Feature:
- High Power, high efficiency, low energy, high reliability.
- Piston Ring: New ECO circle, low friction coefficient, Auto lubricating system.
- Cylinder Liner: Surface hardening, deplete hardness, Accelerate the heat transfer, long using time.
- Suction and exhaust valve: Using advanced foreign technology.
- Multiple Pressure: Overload protection
Oilless Air Compressor Featuers:
1.Super Silent
Super low noise.The output air pressure is stable without fluctuations, reducing noise pollution.
2. Safety
If the voltage or current cause the machine overheat, it will automatically shut down to protect from burnout.
3. Automatic control
Pressure switch automatically controls the start and stop of the machine.
4. Adjustable air pressure
The air pressure can be adjusted to meet the needs of different equipment usage.
5. Save human power
Switch on the air compressor can work normally & automatically. It is easy to operate and does not need human to be on duty.
6. Easy maintenance
No need to add any lubricant, easy maintenance after purchase.
Parts Features
1.Heavy cast iron body: heavy load, long stroke, low fuel consumption, low noise
2.Cylinder: made of high-grade cast iron, strength, good lubricity, wall by the fine honing, wear-resistant, durable
3.Piston ring: good elasticity, excellent wear resistance, low oil consumption, not easy to make the valve group carbon deposition and loss of oil to burn the crankshaft and connecting rod.
4.The crankshaft, connecting rod, piston: well balanced, wear resistance, high strength, smooth running balance.
5.High reliable and durable valve; strong aluminum alloy body, light and heat.
6.The motor provides reliable power, low voltage start up and running performance strong fan cooled motor and body; special shock proof design.
7.Double nozzles, were used to direct the exhaust and pressure exhaust; pressure switch with push button, safe and convenient
8.Oil free,silent,protect-environment,suitable for dental use.
Frequency Asked Question
1.Are you the manufacturer or trading company?
We are the manufacturer.
2.Where is your factory?
It is located in HangZhou City,ZHangZhoug Province,China.
3.What’s the terms of trade?
FOB,CFR,CIF or EXW are all acceptable.
4.What’s the terms of payment?
T/T,L/C at sight or cash.
5.What’s the lead time?
We are the manufacturer.
It is located in HangZhou City,ZHangZhoug Province,China.
FOB,CFR,CIF or EXW are all acceptable.
T/T,L/C at sight or cash.
In 15 days on receipt of deposit .
6.Do you accept sample order?
Yes,we accept.
7.What about the cost of sample?
You have to pay the freight charge.But the cost of product could be refundable,if you will purchase 1x20GP container in the future.
Yes,we accept.
You have to pay the freight charge.But the cost of product could be refundable,if you will purchase 1x20GP container in the future.
| Lubrication Style: | Oil-free |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | DC Power |
| Cylinder Position: | Horizontal |
| Structure Type: | Open Type |
| Type: | Single Screw Compressor |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
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What are the differences between stationary and portable air compressors?
Stationary and portable air compressors are two common types of air compressors with distinct features and applications. Here are the key differences between them:
1. Mobility:
The primary difference between stationary and portable air compressors is their mobility. Stationary air compressors are designed to be permanently installed in a fixed location, such as a workshop or a factory. They are typically larger, heavier, and not easily movable. On the other hand, portable air compressors are smaller, lighter, and equipped with handles or wheels for easy transportation. They can be moved from one location to another, making them suitable for jobsites, construction sites, and other mobile applications.
2. Power Source:
Another difference lies in the power source used by stationary and portable air compressors. Stationary compressors are usually powered by electricity, as they are designed for continuous operation in a fixed location with access to power outlets. They are connected to the electrical grid or have dedicated wiring. In contrast, portable compressors are available in various power options, including electric, gasoline, and diesel engines. This versatility allows them to operate in remote areas or sites without readily available electricity.
3. Tank Capacity:
Tank capacity is also a distinguishing factor between stationary and portable air compressors. Stationary compressors often have larger storage tanks to store compressed air for extended periods. The larger tanks enable them to deliver a continuous and steady supply of compressed air for longer durations without the need for frequent cycling. Portable compressors, due to their compact size and portability, generally have smaller tank capacities, which may be sufficient for intermittent or smaller-scale applications.
4. Performance and Output:
The performance and output capabilities of stationary and portable air compressors can vary. Stationary compressors are typically designed for high-volume applications that require a consistent and continuous supply of compressed air. They often have higher horsepower ratings, larger motor sizes, and higher air delivery capacities. Portable compressors, while generally offering lower horsepower and air delivery compared to their stationary counterparts, are still capable of delivering sufficient air for a range of applications, including pneumatic tools, inflation tasks, and light-duty air-powered equipment.
5. Noise Level:
Noise level is an important consideration when comparing stationary and portable air compressors. Stationary compressors, being larger and built for industrial or commercial settings, are often equipped with noise-reducing features such as sound insulation and vibration dampening. They are designed to operate at lower noise levels, which is crucial for maintaining a comfortable working environment. Portable compressors, while efforts are made to reduce noise, may produce higher noise levels due to their compact size and portability.
6. Price and Cost:
Stationary and portable air compressors also differ in terms of price and cost. Stationary compressors are generally more expensive due to their larger size, higher power output, and industrial-grade construction. They often require professional installation and may involve additional costs such as electrical wiring and system setup. Portable compressors, being smaller and more versatile, tend to have a lower upfront cost. They are suitable for individual users, contractors, and small businesses with budget constraints or flexible air supply needs.
When selecting between stationary and portable air compressors, it is essential to consider the specific requirements of the intended application, such as mobility, power source availability, air demands, and noise considerations. Understanding these differences will help in choosing the appropriate type of air compressor for the intended use.
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How are air compressors employed in the mining industry?
Air compressors play a crucial role in the mining industry, providing reliable and efficient power for various mining operations. Here are some common applications of air compressors in mining:
1. Exploration and Drilling:
Air compressors are used during exploration and drilling activities in the mining industry. Compressed air is used to power drilling rigs, pneumatic hammers, and other drilling equipment. The high-pressure air generated by the compressor helps in drilling boreholes, extracting core samples, and exploring potential mineral deposits.
2. Ventilation and Air Quality Control:
Air compressors are employed in underground mining to provide ventilation and control air quality. Compressed air is used to operate ventilation fans and air circulation systems, ensuring adequate airflow and removing harmful gases, dust, and fumes from the mining tunnels and work areas.
3. Material Conveyance:
In mining operations, air compressors are used for material conveyance. Pneumatic systems powered by air compressors are utilized to transport materials such as coal, ore, and other minerals. Compressed air is used to operate pneumatic conveyors, pumps, and material handling equipment, allowing for efficient and controlled movement of bulk materials.
4. Dust Suppression:
Air compressors are employed for dust suppression in mining areas. Compressed air is used to spray water or other suppressants to control dust generated during mining activities. This helps in maintaining a safe and healthy work environment, reducing the risks associated with dust inhalation and improving visibility.
5. Instrumentation and Control:
Air compressors are used for instrumentation and control purposes in mining operations. Compressed air is utilized to power pneumatic control systems, control valves, and actuators. These systems regulate the flow of fluids, control equipment movements, and ensure the proper functioning of various mining processes.
6. Explosive Applications:
In mining, air compressors are used for explosive applications. Compressed air is employed to power pneumatic tools used for rock fragmentation, such as rock drills and pneumatic breakers. The controlled power of compressed air enables safe and efficient rock breaking without the need for traditional explosives.
7. Maintenance and Repair:
Air compressors are essential for maintenance and repair activities in the mining industry. Compressed air is used for cleaning machinery, removing debris, and powering pneumatic tools for equipment maintenance and repair tasks. The versatility and portability of air compressors make them valuable assets in maintaining mining equipment.
It is important to note that different mining operations may have specific requirements and considerations when selecting and using air compressors. The size, capacity, and features of air compressors can vary based on the specific mining application and environmental conditions.
By utilizing air compressors effectively, the mining industry can benefit from increased productivity, improved safety, and efficient operation of various mining processes.
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What are the key components of an air compressor system?
An air compressor system consists of several key components that work together to generate and deliver compressed air. Here are the essential components:
1. Compressor Pump: The compressor pump is the heart of the air compressor system. It draws in ambient air and compresses it to a higher pressure. The pump can be reciprocating (piston-driven) or rotary (screw, vane, or scroll-driven) based on the compressor type.
2. Electric Motor or Engine: The electric motor or engine is responsible for driving the compressor pump. It provides the power necessary to operate the pump and compress the air. The motor or engine’s size and power rating depend on the compressor’s capacity and intended application.
3. Air Intake: The air intake is the opening or inlet through which ambient air enters the compressor system. It is equipped with filters to remove dust, debris, and contaminants from the incoming air, ensuring clean air supply and protecting the compressor components.
4. Compression Chamber: The compression chamber is where the actual compression of air takes place. In reciprocating compressors, it consists of cylinders, pistons, valves, and connecting rods. In rotary compressors, it comprises intermeshing screws, vanes, or scrolls that compress the air as they rotate.
5. Receiver Tank: The receiver tank, also known as an air tank, is a storage vessel that holds the compressed air. It acts as a buffer, allowing for a steady supply of compressed air during peak demand periods and reducing pressure fluctuations. The tank also helps separate moisture from the compressed air, allowing it to condense and be drained out.
6. Pressure Relief Valve: The pressure relief valve is a safety device that protects the compressor system from over-pressurization. It automatically releases excess pressure if it exceeds a predetermined limit, preventing damage to the system and ensuring safe operation.
7. Pressure Switch: The pressure switch is an electrical component that controls the operation of the compressor motor. It monitors the pressure in the system and automatically starts or stops the motor based on pre-set pressure levels. This helps maintain the desired pressure range in the receiver tank.
8. Regulator: The regulator is a device used to control and adjust the output pressure of the compressed air. It allows users to set the desired pressure level for specific applications, ensuring a consistent and safe supply of compressed air.
9. Air Outlet and Distribution System: The air outlet is the point where the compressed air is delivered from the compressor system. It is connected to a distribution system comprising pipes, hoses, fittings, and valves that carry the compressed air to the desired application points or tools.
10. Filters, Dryers, and Lubricators: Depending on the application and air quality requirements, additional components such as filters, dryers, and lubricators may be included in the system. Filters remove contaminants, dryers remove moisture from the compressed air, and lubricators provide lubrication to pneumatic tools and equipment.
These are the key components of an air compressor system. Each component plays a crucial role in the generation, storage, and delivery of compressed air for various industrial, commercial, and personal applications.


editor by CX 2023-10-20