Product Description
8 – 13 bar 10 – 20m³
Portable Screw Air Compressor Driven by Electricity used for sandblasting,drilling hole
Packaging & Shipping
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Lubrication Style: | Lubricated |
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Cooling System: | Air Cooling |
Power Source: | AC Power |
Cylinder Position: | Vertical |
Structure Type: | Closed Type |
Installation Type: | Movable Type |
Customization: |
Available
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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.
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.
What is the difference between a piston and rotary screw compressor?
Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:
1. Operating Principle:
- Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
- Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.
2. Compression Method:
- Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
- Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.
3. Efficiency:
- Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
- Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.
4. Noise Level:
- Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
- Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.
5. Maintenance:
- Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
- Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.
6. Size and Portability:
- Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
- Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.
These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.
editor by CX 2024-05-10
China best Used Rotary Kompressor Screw Industrial Air Compressor CHINAMFG Zr75VSD 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.
100% oil-free air
Your activities in pharmaceutical production, food processing,
critical electronics or in a similarly exacting industry demand
the best air quality for a guaranteed end product and production
process. Designed with your specific applications in mind, our
rotary tooth compressors eliminate the risks of oil
contamination and the accompanying product spoilage, brand
damage and delays that represent extra costs. Preventing oil
from entering the compression process is a necessity for the
generation of consistent 100% oil-free air. Certified ISO 8573-1
CLASS 0 by the renowned TÜV institute, the ZR/ZT ensure the
safety of your application and at the same time allow you to
enjoy lower operating and maintenance costs.
Reduced energy costs
As energy accounts for more than 70% of a compressor’s
lifecycle costs (LCC), its importance is obvious. The most
cost-effective compressed air solution optimizes the pressure,
volume and air treatment equipment for each production
process. Our ZR/ZT compressors provide you with the ultimate
all-in-1 package to decrease your electricity bill by an average
of 35%. To help you save energy, regardless of whether you
require a low or high-capacity compressor, our VSD range has
been expanded with the ZT 22 VSD and the ZR/ZT 55 VSD.
Proven peace of mind
For 60 years, CHINAMFG has been leading the industry in
oil-free compressed air technology, drawing on vast experience
and continuous technological innovations. You can rest assured
at all times: severe certification and testing procedures are
conducted to ensure air is supplied to the highest standards of
quality control. Backed by extensive know-how in the field of
developing the most reliable quality air solutions, we are the
only manufacturer that offers such a vast range of different
technologies to match your exact needs. This ensures that you
can always find the perfect solution for your specific application.
ZR/ZT 75-90VSD(FF) | ||||||||
Model | FAD | Noise | Weight | |||||
I/s | m³/min | cfm | dB(A) | standard | FF | |||
kg | Ibs | kg | Ibs | |||||
ZR 75VSD-8.6 | ||||||||
max | 221.7 | 13.3 | 470 | 74 | 1925 | 4244 | 2170 | 4784 |
min | 74.7 | 4.5 | 159 | |||||
ZR75VSD-10.4 | ||||||||
max | 196.3 | 11.8 | 417 | 74 | 1925 | 4244 | 2170 | 4784 |
min | 74 | 4.4 | 155 | |||||
ZR90VSD-8.6 | ||||||||
max | 258.4 | 15.5 | 547 | 74 | 1970 | 4343 | 2220 | 4894 |
min | 74.7 | 4.5 | 159 | |||||
ZR90VSD-10.4 | ||||||||
max | 236.6 | 14.2 | 502 | 74 | 1970 | 4343 | 2220 | 4894 |
min | 74 | 4.4 | 155 | |||||
ZT 75VSD-8.6 | ||||||||
max | 216.7 | 13 | 459 | 76 | 2030 | 4475 | 2630 | 5798 |
min | 75 | 4.5 | 159 | |||||
ZT 75VSD-10.4 | ||||||||
max | 196.7 | 11.6 | 410 | 76 | 2030 | 4475 | 2630 | 5798 |
min | 94.6 | 4.4 | 155 | |||||
ZT90VSD-8.6 | ||||||||
max | 256.7 | 15.1 | 534 | 76 | 2100 | 4630 | 2700 | 5952 |
min | 75 | 4.5 | 159 | |||||
ZT90VSD-10.4 | ||||||||
max | 231.7 | 13.9 | 491 | 76 | 2100 | 4630 | 2700 | 5952 |
min | 94.6 | 4.4 | 155 | |||||
ZR 132VSD-8.6 | ||||||||
max | 373.3 | 22.4 | 791 | 74 | 2870 | 6327 | 3500 | 7716 |
min | 128.2 | 7.7 | 272 | |||||
ZR132VSD-10.4 | ||||||||
max | 336.7 | 20.2 | 713 | 74 | 2870 | 6327 | 3500 | 7716 |
min | 137.3 | 8.2 | 291 | |||||
ZR160VSD-8.6 | ||||||||
max | 415 | 24.9 | 879 | 74 | 2870 | 6327 | 3500 | 7716 |
min | 128.2 | 7.7 | 272 | |||||
ZR160VSD-10.4 | ||||||||
max | 383.3 | 23 | 812 | 74 | 2870 | 6327 | 3500 | 7716 |
min | 137.3 | 8.2 | 291 | |||||
ZR250VSD-8.6 | ||||||||
max | 715 | 42.9 | 1515 | 73 | 4710 | 10384 | 6400 | 14110 |
min | 242 | 14.5 | 513 | |||||
ZR250VSD-10.4 | ||||||||
max | 640 | 38.4 | 1356 | 73 | 4710 | 10384 | 6400 | 14110 |
min | 321.6 | 19.3 | 681 | |||||
ZR315VSD-8.6 | ||||||||
max | 788.3 | 47.3 | 1670 | 73 | 4710 | 10141 | 6400 | 14110 |
min | 242 | 14.5 | 513 | |||||
ZR315VSD-10.4 | ||||||||
max | 700 | 42 | 1483 | 73 | 4710 | 10141 | 6400 | 14110 |
min | 321.6 | 19.3 | 681 | |||||
ZT132VSD-8.6 | ||||||||
max | 363.3 | 21.8 | 770 | 73 | 3820 | 8422 | 4330 | 9546 |
min | 126.7 | 7.6 | 268 | |||||
ZT132VSD-10.4 | ||||||||
max | 330 | 19.8 | 699 | 76 | 3820 | 8422 | 4330 | 9546 |
min | 198.7 | 11.9 | 421 | |||||
ZT160VSD-8.6 | ||||||||
max | 400 | 24 | 848 | 73 | 3820 | 8422 | 4330 | 9546 |
min | 126.7 | 7.6 | 268 | |||||
ZT160VSD-10.4 | ||||||||
max | 370 | 22.2 | 784 | 76 | 3820 | 8422 | 4330 | 9546 |
min | 198.7 | 11.9 | 421 | |||||
ZT250VSD-8.6 | ||||||||
max | 696.7 | 41.8 | 1476 | 78 | 5700 | 12566 | 6950 | 15322 |
min | 237.1 | 14.2 | 502 | |||||
ZT250VSD-10.4 | ||||||||
max | 638.3 | 38.3 | 1352 | 78 | 5700 | 12566 | 6950 | 15322 |
min | 416 | 25 | 881 | |||||
ZT315VSD-8.6 | ||||||||
max | 750 | 45 | 1589 | 78 | 5700 | 12566 | 6950 | 15322 |
min | 237.1 | 14.2 | 502 | |||||
ZT315VSD-10.4 | ||||||||
max | 688.3 | 41.3 | 1458 | 78 | 5700 | 12566 | 6950 | 15322 |
min | 416 | 25 | 881 |
After-sales Service: | Online Support |
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Warranty: | 12 Months |
Lubrication Style: | Oil-free |
Cooling System: | Water Cooling |
Power Source: | AC Power |
Cylinder Position: | Horizontal |
Customization: |
Available
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How are air compressors employed in the petrochemical industry?
Air compressors play a vital role in the petrochemical industry, where they are employed for various applications that require compressed air. The petrochemical industry encompasses the production of chemicals and products derived from petroleum and natural gas. Here’s an overview of how air compressors are utilized in the petrochemical industry:
1. Instrumentation and Control Systems:
Air compressors are used to power pneumatic instrumentation and control systems in petrochemical plants. These systems rely on compressed air to operate control valves, actuators, and other pneumatic devices that regulate processes such as flow control, pressure control, and temperature control. Compressed air provides a reliable and clean source of energy for these critical control mechanisms.
2. Pneumatic Tools and Equipment:
Petrochemical plants often utilize pneumatic tools and equipment for various tasks such as maintenance, repair, and construction activities. Air compressors supply the necessary compressed air to power these tools, including pneumatic drills, impact wrenches, grinders, sanders, and painting equipment. The versatility and convenience of compressed air make it an ideal energy source for a wide range of pneumatic tools used in the industry.
3. Process Air and Gas Supply:
Petrochemical processes often require a supply of compressed air and gases for specific applications. Air compressors are employed to generate compressed air for processes such as oxidation, combustion, and aeration. They may also be used to compress gases like nitrogen, hydrogen, and oxygen, which are utilized in various petrochemical reactions and treatment processes.
4. Cooling and Ventilation:
Petrochemical plants require adequate cooling and ventilation systems to maintain optimal operating conditions and ensure the safety of personnel. Air compressors are used to power cooling fans, blowers, and air circulation systems that help maintain the desired temperature, remove heat generated by equipment, and provide ventilation in critical areas.
5. Nitrogen Generation:
Nitrogen is widely used in the petrochemical industry for applications such as blanketing, purging, and inerting. Air compressors are utilized in nitrogen generation systems, where they compress atmospheric air, which is then passed through a nitrogen separation process to produce high-purity nitrogen gas. This nitrogen is used for various purposes, including preventing the formation of explosive mixtures, protecting sensitive equipment, and maintaining the integrity of stored products.
6. Instrument Air:
Instrument air is essential for operating pneumatic instruments, analyzers, and control devices throughout the petrochemical plant. Air compressors supply compressed air that is treated and conditioned to meet the stringent requirements of instrument air quality standards. Instrument air is used for tasks such as pneumatic conveying, pneumatic actuators, and calibration of instruments.
By employing air compressors in the petrochemical industry, operators can ensure reliable and efficient operation of pneumatic systems, power various tools and equipment, support critical processes, and maintain safe and controlled environments.
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.
How is air pressure measured in air compressors?
Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:
1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.
2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.
To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.
It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.
When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.
Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.
editor by CX 2023-10-20