Product Description
Diesel Portable Screw Compressors series
The company currently has 13 Diesel Portable Screw Compressors .Models are 40CKY/40SCY/40SCG 60SCY/110SCY/141SCY 110SCYT/145SCYT/198SCYT 162SCYT/186SCYT/220SCYT/298SCYT . Specific parameters are as follows
Product series
The company still has several series of products are on sale, welcome to consult
a.Industrial, engineering electric fixed screw machine
b.Water well series diesel fixed screw
c.Electric. Diesel mobile screw air compressor
d.Split drill, anchor drill
e.One piece open-air drill car
f.Underground boring product series
Our Advantages
1.Full series product optimized for stronger frame and better towing protection and safety; stronger roof loading capabilities to meet customer load carry needs with rubber protection strips.
2.All pressure pipes are connected with steel tubes,it has excellent sealing and protect rubber from prevent aging, never wear and has attractive appearance.
3.With Patent designed safety air filter unit and stainless steel air inlet pipes for guaranteed dust filter ability and better protection against dirty air due to rubber hose damage.
4.All new designed cooler with independent modular unit and secured by structural component with cushion pad without any pressure points, effectively eliminating cooler damage by shroud deformation;independent damaged unit replacement made easy without removing the cooler assembly.
5.Diesel portable compressors all with international brand name controller with optimized interface for only 3 switches to operate, power, on and off. Automatic preheating, loading and unloading process, pressure control and engine fuel injection,eliminating high pressure stop and oil outburst. Controller with water and moisture proof.
6.Easy access to all maintenance parts with document and tool box for better management of tools, records and safer for machine operation.
7.Electrical portable machine with breaker and power switch easy to access and protected for convenience and safety.
8.New designed protected cooler for higher efficiency and better safety protection. Full body sound absorbent cotton and rear car silencer designed to make operate noise reduce 40% less than
normal products.
Company Profile
Company Intrduction
Founded in 1951, ZheJiang CHINAMFG Machinery Group Co., Ltd. (Yuchai Group for short) is headquartered in HangZhou, ZheJiang Zhuang Autonomous Region. It is an investment and financing management company centered on capital operation and assets management. As a large-scale state-owned enterprise group, CHINAMFG Group has more than 30 wholly-owned, holding, and joint stock subsidiaries, with total assets of CNY 42.9 billion and approximately 16,000 employees. CHINAMFG Group is an internal combustion engine manufacturing base with a complete range of products in China. It has industrial base layout in ZheJiang , ZheJiang , ZheJiang , ZheJiang , ZheJiang , ZheJiang , ZheJiang , ZheJiang and ZheJiang . Its annual sales volume is nearly CNY 50 billion and its sales volume of engines has ranked among the top in the industry for consecutive years.
CHINAMFG is on the list of the China’s Top 500 Enterprises and China’s Top 500 Manufacturing Enterprises. It ranks the 10th among the top 100 Enterprises in China’s Machinery Industry, and the 99th among China’s 500 Most Valuable Brands, with a brand value exceeding 63.825 billion Yuan. Honored with the “Autonomous Region Chairman Quality Award” and “China Quality Award Nomination Award”, Yuchai is a national demonstration base for corporate culture construction and a national civilized unit, which has released corporate sustainable development reports for 13 consecutive years.
ZheJiang CHINAMFG International Trade Co., Ltd. is a subsidiary company of CHINAMFG Group, which mainly engaged in the export of products of the CHINAMFG Group, including engines, generator sets, excavators,logging machines, light trucks and coaches (including traction, cargo), oil products, accessories and tires. The company also undertakes the overseas export business of whole vehicle products equipped with CHINAMFG engine, such as commercial vehicles, agricultural machinery, construction machinery and so on, to assists the whole vehicle manufacturers with overseas distribution channel development.
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| After-sales Service: | Provide |
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| Warranty: | One Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
| Customization: |
Available
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Are There Oil-Free Screw Compressors Available?
Yes, oil-free screw compressors are available in the market to cater to applications where oil contamination is a concern. Here’s a detailed explanation:
Oil-free screw compressors, as the name suggests, are designed to operate without the use of lubricating oil in the compression chamber. These compressors offer several advantages in industries where oil-free compressed air or gas is required, such as in food and beverage, pharmaceutical, electronics, and certain manufacturing processes.
The key features and considerations of oil-free screw compressors include:
- 1. Specialized Design: Oil-free screw compressors are designed with specialized materials, coatings, and sealing systems to eliminate the need for lubricating oil in the compression process. The rotors and other internal components are constructed to ensure minimal friction and wear, even in the absence of oil.
- 2. Dry Compression: Unlike lubricated screw compressors, oil-free screw compressors rely on dry compression methods. The compression chamber is designed to achieve compression without the presence of oil, ensuring that the discharged air or gas is free from oil contaminants. This is particularly critical in industries where oil contamination can have detrimental effects on product quality or equipment performance.
- 3. Sealing Technology: Oil-free screw compressors employ advanced sealing technologies to prevent air or gas leakage between the high-pressure and low-pressure sides of the compressor. These sealing systems ensure efficient compression while maintaining the required clearances between the rotors and the compressor housing.
- 4. Cooling Systems: Oil-free screw compressors utilize alternative cooling methods, such as air or water cooling, to dissipate the heat generated during compression. Efficient cooling is crucial to prevent overheating and ensure reliable operation.
- 5. Filtration Systems: Oil-free compressors often incorporate high-quality filtration systems to remove particulates, moisture, and other contaminants from the incoming air or gas. These filtration systems help maintain the integrity of the compressor and ensure the delivery of clean, oil-free compressed air or gas.
- 6. Application-Specific Solutions: Oil-free screw compressors are available in various sizes and configurations to meet specific application requirements. They can be tailored to deliver the desired air or gas flow rates, pressures, and purity levels.
It’s important to note that oil-free screw compressors generally have higher initial costs compared to lubricated compressors due to their specialized design and materials. However, they offer benefits such as reduced maintenance, minimized risk of oil contamination, and compliance with stringent industry standards or regulations.
When considering an oil-free screw compressor, it’s crucial to assess the specific application needs, air quality requirements, and operating conditions. Consulting with manufacturers or suppliers can help in selecting the most suitable oil-free screw compressor for a particular industry or process.
In summary, oil-free screw compressors are available and offer a reliable and efficient solution for applications where oil-free compressed air or gas is essential. These compressors are designed with specialized features to ensure dry compression, reliable sealing, effective cooling, and high-quality filtration.
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What Is the Role of Control Systems in Screw Compressor Operation?
Control systems play a crucial role in the operation of screw compressors. Here’s a detailed explanation:
Screw compressors are complex machines that require precise control and monitoring for optimal performance and efficiency. Control systems provide the necessary intelligence and automation to regulate various aspects of screw compressor operation. Here are the key roles of control systems:
1. Start-up and Shutdown Control:
Control systems manage the start-up and shutdown sequences of screw compressors. During start-up, the control system ensures a gradual ramp-up of motor speed and system pressure to prevent sudden surges and excessive wear on components. During shutdown, it safely brings the compressor to a stop and performs necessary cooling and ventilation processes.
2. Load and Unload Control:
Screw compressors often feature load and unload operation to match compressed air supply with demand. The control system monitors system pressure, flow requirements, and other parameters to determine when to load or unload the compressor. It engages or disengages the compressor’s capacity control mechanism, such as inlet modulation valves or variable-speed drives, to maintain optimal operation at varying loads.
3. Pressure Control:
Control systems regulate the discharge pressure of screw compressors. They continuously monitor the system pressure and adjust compressor operation to maintain the desired pressure setpoint. The control system modulates the compressor’s capacity, adjusts the speed of the drive motor, or controls the opening and closing of inlet or discharge valves to achieve the target pressure.
4. Temperature Control:
Control systems monitor and control various temperature parameters within the screw compressor system. They ensure that the compressor operates within safe temperature limits by monitoring coolant temperatures, lubricant temperatures, and interstage or discharge temperatures. If temperature limits are exceeded, the control system may activate cooling mechanisms, adjust operating parameters, or trigger alarms and shutdowns to prevent damage.
5. Monitoring and Protection:
Control systems provide comprehensive monitoring and protection functions for screw compressors. They continuously collect data from various sensors and instruments, such as pressure sensors, temperature sensors, vibration sensors, and current sensors. The control system analyzes this data to detect abnormalities, malfunctions, or potential failures. It can initiate alarms, shutdowns, or safety interlocks to protect the compressor and associated equipment.
6. Energy Management:
Control systems optimize energy efficiency in screw compressor operation. They analyze system demand, performance characteristics, and energy consumption to make intelligent decisions regarding load modulation, capacity control, and motor speed adjustments. By optimizing the compressor’s operation, the control system helps reduce energy consumption, operating costs, and environmental impact.
7. Remote Monitoring and Control:
Modern control systems often offer remote monitoring and control capabilities. They can be integrated into supervisory control and data acquisition (SCADA) systems or connected to networked platforms. Remote access allows operators to monitor compressor performance, adjust operating parameters, receive alarms, and perform diagnostics from a central control room or via mobile devices.
In summary, control systems play a vital role in the operation of screw compressors by providing intelligent control, monitoring, and protection. They manage start-up and shutdown sequences, regulate load and unload operation, control pressure and temperature, monitor system parameters, optimize energy efficiency, and enable remote monitoring and control. By effectively managing the compressor’s operation, control systems contribute to reliable performance, energy efficiency, and overall system optimization.
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Can Screw Compressors Be Used in Industrial Applications?
Yes, screw compressors are widely used in industrial applications and are well-suited for various industrial processes. Here’s a detailed explanation:
1. Manufacturing and Assembly:
Screw compressors find extensive use in manufacturing and assembly processes. They provide a reliable source of compressed air for powering pneumatic tools, such as drills, impact wrenches, and spray guns. Compressed air is also used for operating pneumatic cylinders and valves, facilitating automation and control in industrial production lines.
2. Industrial Automation:
In industrial automation systems, screw compressors play a crucial role in providing compressed air for actuating control valves, operating robotic arms, and powering pneumatic actuators. The continuous and reliable supply of compressed air from screw compressors ensures the smooth operation of automated machinery and equipment.
3. HVAC Systems:
Screw compressors are commonly used in large-scale heating, ventilation, and air conditioning (HVAC) systems. They are employed in chillers, which cool water or air for air conditioning and refrigeration purposes. Screw compressors in HVAC systems offer high energy efficiency, making them cost-effective and environmentally friendly options for large commercial and industrial buildings.
4. Food and Beverage Industry:
The food and beverage industry relies on screw compressors for various applications. They are used for providing compressed air in food processing and packaging operations, such as pneumatic conveying, filling, labeling, and sealing. Screw compressors used in this industry are often of the oil-free type to ensure air purity and prevent contamination of food products.
5. Pharmaceuticals and Healthcare:
In the pharmaceutical and healthcare sectors, screw compressors are vital for critical applications. They provide clean and oil-free compressed air required for pharmaceutical manufacturing processes, including tablet coating, fermentation, lyophilization, and cleanroom operations. Screw compressors with strict air quality standards, such as oil-free and contaminant-free options, are commonly used in these industries.
6. Energy and Power Generation:
Screw compressors play a significant role in energy and power generation facilities. They are used for processes such as gas compression, pneumatic conveying of coal and biomass, and control air supply in power plants. Screw compressors in these applications are designed to handle high pressures and large volumes of gas.
7. Mining and Construction:
In mining and construction industries, screw compressors are employed for various tasks. They power pneumatic tools and equipment used in drilling, rock blasting, material handling, and construction activities. Screw compressors are valued for their reliability, continuous operation, and ability to withstand harsh operating conditions.
8. Oil and Gas Industry:
The oil and gas industry extensively uses screw compressors for gas compression and processing. Screw compressors are employed in natural gas pipelines, gas processing plants, and refineries. They handle the compression of gases, such as natural gas, hydrogen, and process gases, ensuring efficient transportation and refining operations.
These are just a few examples of the industrial applications where screw compressors are commonly used. Their high efficiency, continuous operation, compact design, and capacity flexibility make them well-suited for a wide range of industrial processes and systems.
editor by CX 2024-03-03