Product Introduction: Screw Type Industrial Air Compressor by China Molding Machine Supplier
Welcome to China Molding Machine Supplier, a leading provider of high-quality industrial machinery. Our Screw Type Industrial Air Compressor is designed to meet the demanding needs of modern industrial applications, offering continuous and reliable airflow for various manufacturing processes.
Overview of Screw Type Industrial Air Compressor
The Screw Type Industrial Air Compressor utilizes a rotary screw mechanism to provide consistent and efficient airflow. Available in both oil-injected and oil-free variants, this compressor caters to a wide range of industrial needs, from automotive manufacturing to food and pharmaceutical processing.
Key Features and Benefits
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Continuous Operation: Capable of 100% duty cycle, ensuring uninterrupted airflow.
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Energy Efficiency: Advanced design reduces energy consumption.
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Low Maintenance: Fewer moving parts and advanced sealing mechanisms minimize maintenance costs.
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Versatility: Suitable for various applications, including manufacturing, automotive, food and beverage, and pharmaceutical industries.
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Compact Design: Optimized footprint saves valuable floor space.
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Quiet Operation: Lower noise levels compared to reciprocating compressors.
Technical Specifications
| Parameter |
Oil-Injected Model |
Oil-Free Model |
| Airflow (CFM) |
100 – 1000 |
50 – 500 |
| Pressure (PSI) |
80 – 150 |
80 – 150 |
| Power (HP) |
10 – 300 |
10 – 200 |
| Noise Level (dB) |
65 – 75 |
70 – 80 |
| Maintenance Cost |
Low |
Moderate |
| Air Quality |
Good |
Excellent |
Applications
Our compressors are widely used in:
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Manufacturing: Powering pneumatic tools and machinery.
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Automotive: Vehicle assembly and tire inflation.
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Food and Beverage: Packaging and bottling.
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Pharmaceuticals: Ensuring contaminant-free air.
FAQ
Q1: What is the difference between oil-injected and oil-free screw compressors?
A: Oil-injected compressors use lubricating oil to cool and seal the system, making them highly efficient and suitable for continuous operation. Oil-free compressors, on the other hand, use special coatings to reduce friction and eliminate the need for oil, making them ideal for applications where oil contamination is a concern.
Q2: How do I ensure safe operation of a screw type air compressor?
A: Before starting, check the power supply, oil level, and controller status. During operation, monitor for abnormal noises, vibrations, or leaks. Ensure the outlet valve is fully open and regularly drain condensate water.
Q3: What maintenance is required for screw type air compressors?
A: Regular maintenance includes checking and changing the oil, cleaning or replacing filters, and inspecting the cooling system. Oil-injected models require more frequent oil checks, while oil-free models need periodic inspection of their coatings.
Q4: How do I choose the right screw compressor for my application?
A: Consider factors such as required airflow (CFM), pressure (PSI), and the specific needs of your industry. Oil-free models are preferred for applications requiring contaminant-free air, while oil-injected models offer higher efficiency and reliability.
Q5: What are the common accessories for screw compressors?
A: Accessories include air filters, oil filters, aftercoolers, and air dryers. These components help ensure clean, dry air and improve the overall efficiency and lifespan of the compressor.
For more information or to request a quote, please contact us. We are committed to providing reliable and efficient solutions to enhance your industrial operations.

Working principle
- Control: The operation of the screw air compressor is controlled by a control system, which monitors and adjusts various parameters such as pressure, temperature, and flow rate. This ensures that the compressor operates efficiently and safely.
- Lubrication: The rotating screws and other moving parts of the screw air compressor require lubrication to reduce friction and wear. This is typically achieved by injecting oil into the compression chamber or using an oil bath system.
- Cooling: The compression process generates heat, so the screw air compressor is equipped with cooling mechanisms to prevent overheating. This can include air or water cooling systems that remove excess heat from the compressor.
- Maintenance: Regular maintenance is essential to ensure the optimal performance and longevity of a screw air compressor. This includes tasks such as oil changes, filter replacements, and inspection of components for wear or damage.
- Energy Efficiency: Screw air compressors are designed to be energy efficient, as they can consume a significant amount of electricity. Various measures, such as variable speed drives and energy recovery systems, are implemented to reduce energy consumption and minimize operating costs.
- Applications: Screw air compressors are widely used in various industries for tasks such as powering pneumatic tools, supplying compressed air to manufacturing processes, and providing air for HVAC systems. They are preferred for their high efficiency, reliability, and versatility.
