Screw Air Compressor 55kw
- Machine Model:≈ 75 A
- Power KW:55
- Cooling method：Air Cooling
- Weight KG:≈ 1150 kg
- Noise db (A):≤ 73 ± 2 dB(A)
- Discharge Pressure：1.25MPa (8 bar)
Energy Efficient: Advanced rotor profiles minimize power consumption.
Low Maintenance: Fewer moving parts than piston compressors.
Clean Air: Oil carryover below 3 ppm protects downstream equipment.
Quiet Operation: Enclosed models as low as 68 dB(A).
Continuous Duty: Designed for round-the-clock operation.
Product Parameters
Machine Model | Exhaust volume/working pressure (m³/min/Mpa) | Power (KW) | Noise dB(A) | Exhaust oil content | Cooling method | Overall dimensions (mm) | Weight (KG) |
10A | 1.2/0.71.1/0.80.95/1.00.8/1.25 | 7.5 | 66±2 | ≤3ppm | Air Cooling | 850×650×800 | 190 |
15A | 1.7/0.71.5/0.81.4/1.01.2/1.25 | 11 | 68±2 | ≤3ppm | Air Cooling | 1050×700×1000 | 300 |
20A | 2.4/0.72.3/0.82.0/1.01.7/1.25 | 15 | 68±2 | ≤3ppm | Air Cooling | 1050×700×1000 | 300 |
25A | 3.1/0.72.9/0.82.7/1.02.2/1.25 | 18.5 | 69±2 | ≤3ppm | Air Cooling | 1250×850×1100 | 450 |
30A | 3.8/0.73.6/0.83.2/1.02.9/1.25 | 22 | 69±2 | ≤3ppm | Air Cooling | 1250×850×1100 | 450 |
40A | 5.2/0.75.0/0.84.3/1.03.7/1.25 | 30 | 69±2 | ≤3ppm | Air Cooling | 1250×950×1200 | 650 |
50A | 6.4/0.76.3/0.85.7/1.05.1/1.25 | 37 | 70±2 | ≤3ppm | Air Cooling | 1250×950×1200 | 650 |
60A | 8.0/0.77.7/0.87.0/1.05.8/1.25 | 45 | 72±2 | ≤3ppm | Air Cooling | 1340×1000×1250 | 850 |
75A | 10/0.79.2/0.88.7/1.07.5/1.25 | 55 | 73±2 | ≤3ppm | Air Cooling | 1340×1000×1250 | 1150 |
100A | 13.6/0.713.3/0.811.6/1.09.8/1.25 | 75 | 75±2 | ≤3ppm | Air Cooling | 1340×1000×1250 | 1355 |
125A | 16.3/0.716.0/0.814.6/1.012.3/1.25 | 90 | 75±2 | ≤3ppm | Air Cooling | 2085×1195×1500 | 1545 |
150A | 20.8/0.720.6/0.817.0/1.014.2/1.25 | 110 | 75±2 | ≤3ppm | Air Cooling | 2430×1440×1760 | 1850 |
175A | 24.8/0.724.0/0.820.6/1.016.5/1.25 | 132 | 75±2 | ≤3ppm | Air Cooling | 2430×1440×1760 | 1950 |
200A | 28.5/0.727.0/0.823.2/1.019.7/1.25 | 160 | 75±2 | ≤3ppm | Air Cooling | 3560×1720×2050 | 2540 |
250A | 32.5/0.730.2/0.827.0/1.022.5/1.25 | 185 | 78±2 | ≤3ppm | Air Cooling | 3560×1720×2050 | 2760 |
300A | 38.6/0.736.4/0.833.1/1.030.5/1.25 | 220 | 78±2 | ≤3ppm | Air Cooling | 3560×1720×2050 | 3180 |
350A | 43.9/0.742.5/0.838.8/1.034.6/1.25 | 250 | 78±2 | ≤3ppm | Air Cooling | 4130×1760×2100 | 5345 |
430A | 56.0/0.753.0/0.849.0/1.043.0/1.25 | 315 | 80±2 | ≤3ppm | Air Cooling | 4500×2210×2450 | 7470 |
480A | 64.0/0.762.0/0.857.6/1.049.0/1.25 | 355 | 82±2 | ≤3ppm | Air Cooling | 4500×2210×2450 | 7470 |
540A | 74.0/0.772.0/0.862.0/1.056.5/1.25 | 400 | 83±2 | ≤3ppm | Air Cooling | 4500×2210×2450 | 8200 |
Screw Air Compressor 55kw
What is a Rotary Screw Air Compressor?
Rotary screw air compressors are the most widely used compressor type in industrial applications. Through the meshing rotation of a pair of male and female rotors, they continuously produce compressed air, offering significant advantages over traditional piston compressors: higher efficiency, smoother operation, and simpler maintenance.
As the “power heart” of factory production lines, a reliable screw compressor directly impacts your productivity, product quality, and operating costs.
Core Technical Advantages
1. Continuous Operation Capability
Designed specifically for 24/7 continuous operation, meeting the uninterrupted air demand of three-shift factories. Our screw air ends use high-quality bearings and precision machining to ensure reliability under long-term high-load operation.
2. High Energy Efficiency
Optimized rotor profile design minimizes internal leakage and maximizes volumetric efficiency. Compared to piston compressors, our screw units deliver 10%-15% more air at the same power consumption, significantly reducing electricity costs over long-term operation.
3. Low Noise Operation
Screw compression involves continuous rotary motion with no reciprocating inertia forces, resulting in smooth operation and minimal vibration. With soundproof enclosures, operating noise is controlled to 70-80dB(A), improving the working environment.
4. Simple Maintenance
Fewer core components mean fewer failure points. Only periodic replacement of oil filters, separators, and lubricant is required—much less maintenance than piston compressors, reducing downtime.
5. High Air Quality
Equipped with high-efficiency oil separation systems, outlet air oil content is controlled below 2-3ppm. Combined with downstream treatment equipment, you obtain high-quality compressed air.
Applicable Industries
| Industry | Applications |
|---|---|
| Machinery Manufacturing | Air tools, clamping devices, blow-off cleaning |
| Textile Industry | Air jet looms, rotor spinning, texturing machines |
| Food & Beverage | Packaging lines, pneumatic conveying, blow molding |
| Electronics | SMT assembly, pneumatic assembly, cleaning blow-off |
| Rubber & Plastics | Injection molding, blow molding, vulcanizers |
| Automotive | Welding, painting, assembly lines |
| Mining & Metallurgy | Drilling, shotcreting, instrument air |
| Chemical & Pharmaceutical | Process air, instrument control |
Why Choose Our Rotary Screw Compressors?
In-House Developed Air End: Optimized profile design for higher efficiency and longer life
Brand Name Components: Motors, control systems, and filtration elements from internationally recognized brands
Rigorous Testing: Every air end undergoes 48-hour break-in testing before shipment
Modular Design: Easier maintenance and repair, high parts interchangeability
Intelligent Control: Supports multi-unit sequencing and integration with factory monitoring systems
Customer Case Study
Machining Factory
Requirement: New production line needed stable air supply
Solution: One 75kW screw compressor + refrigerated air dryer + precision filters
Result: Three years of operation with zero failures; stable pressure within ±0.1bar; meeting all equipment requirements
Leading Air Compressor Manufacturer & Supplier in China
RUILINHG Air Compressor is one of China’s leading manufacturers of high-performance air compressors. We provide global customers with technologically advanced, environmentally friendly, and reliable products at highly competitive prices, while supporting customization to flexibly meet diverse requirements.
Our products feature a long service life, energy efficiency, and environmental protection. We continuously monitor the latest trends in the air compressor market and consistently update our product designs and core technologies to ensure that the air compressor solutions we provide meet customer needs.
About RUILING Air Compressor
Screw Air Compressor
Advantages
Advanced rotor profiles minimize internal leakage. Precision manufacturing maintains optimal clearances. Optimized porting reduces flow losses.
CONTACT US
Address:
Office: Lanshan District, Linyi City, Shandong Province, China
Best-Selling Products
Our self-manufacturing model endows our air compressors with distinct cost advantages, while our advanced technologies enable our products to stand out in the fierce market competition.
