China Oil Cooled Screw Air Compressor 55kw 75hp Industrial Air Compressor Rotary Air Compressor Supplier, Exporter
Product Description
Product Introduction
Overview
The 55kW / 75HP Oil-Cooled Screw Air Compressor represents the next generation of industrial compressed air technology. Featuring a revolutionary coaxial direct-drive transmission with zero efficiency loss, an IE5 liquid-cooled permanent magnet motor with IP65 full-sealed protection, and a compact suspended integrated design, this compressor delivers unmatched reliability, energy efficiency, and performance. Whether operating in high-temperature, high-humidity environments or demanding continuous-duty applications, this unit ensures stable, safe, and reliable industrial production.
Advantages & Features
1. New Generation Design
- Modern appearance design with new structure and stable quality
- Coaxial transmission mode with higher transmission efficiency and zero efficiency loss
- Suspended coaxial direct-connected integrated structure minimizes mechanical loss
- Compact design reduces floor space requirements
2. IE5 Permanent Magnet Variable Frequency Motor
- IE5 ultra-premium efficiency—the highest international efficiency standard
- Liquid-cooled motor housing with IP65 full-sealed protection
- Free speed adjustment according to customer requirements
- Complete motor protection ensures long-term reliability
3. Intelligent Frequency Converter
- Stable pressure and gas conditions tailored to customer needs
- Professional heat dissipation design operates at ambient temperatures up to 50°C
- Automatic output adjustment based on temperature rise conditions
- Continuous high-efficiency operation maintained at all times
4. Jaguar Aftercooler
- High-efficiency cooler with significant cooling effect
- Reliable operation even in harsh environments (high temperature, high humidity)
- Protects the compressor from overheating-related damage
5. Heavy-Duty Air Filter
- Unique air intake box system prevents dust entry
- Filters fine particles to ensure air quality entering the head
- Extends main engine service life through superior filtration
Application Scope
This versatile industrial compressor is widely used across multiple industries:
| Industry | Applications |
|---|---|
| Energy Industry | Power generation, oil & gas, renewable energy facilities |
| Textile Manufacturing | Loom jetting, spinning, finishing processes |
| Machinery Manufacturing | Assembly lines, CNC equipment, pneumatic tools |
| Chemical Manufacturing | Process air, instrumentation, material conveying |
| Automotive | Paint shops, assembly, robotic systems |
| Food & Beverage | Processing, packaging, pneumatic conveying |
| Pharmaceutical | Cleanroom air, tablet pressing, fermentation |
| Electronics | Semiconductor manufacturing, component testing |
Advantages Summary
| Feature | Benefit |
|---|---|
| IE5 Permanent Magnet Motor | Ultra-premium efficiency; highest international standard |
| IP65 Full-Sealed Protection | Complete dust and water protection; reliable in harsh environments |
| Liquid-Cooled Motor Housing | Optimal temperature control; extends motor life |
| Coaxial Direct Drive | Zero transmission efficiency loss; maximizes power transfer |
| Suspended Integrated Design | Minimizes mechanical loss; compact footprint |
| Variable Frequency Drive | Free speed adjustment; stable pressure output |
| Jaguar Aftercooler | High-efficiency cooling; reliable in 50°C ambient |
| Heavy-Duty Air Filter | Prevents dust ingress; extends main engine life |
| New Generation Design | Modern structure; stable quality |
| Professional Heat Dissipation | Automatic output adjustment; continuous high-efficiency operation |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 55kW / 75HP Oil-Cooled Screw Air Compressor |
| Motor Power | 55 kW (75 HP) |
| Motor Type | IE5 Permanent Magnet Variable Frequency Motor |
| Motor Protection | IP65 Full-Sealed Protection |
| Motor Cooling | Liquid-Cooled Motor Housing |
| Drive Method | Coaxial Direct Drive (Zero Transmission Loss) |
| Control | Frequency Converter with Intelligent Control |
| Cooling System | Jaguar High-Efficiency Aftercooler |
| Maximum Ambient Temperature | 50°C |
| Filtration | Heavy-Duty Air Filter with Unique Intake Box |
| Design | Suspended Coaxial Integrated Structure |
| Transmission Efficiency | 100% (Zero Loss) |
| Pressure Stability | VFD-controlled stable output |
| Voltage | Standard / Customizable |
| Certification | CE, ISO |
| Application | Energy, Textile, Machinery, Chemical, and more |
Why Choose This Oil-Cooled Screw Compressor?
| Reason | Detail |
|---|---|
| Ultimate Energy Efficiency | IE5 motor with VFD control delivers maximum energy savings |
| Unmatched Reliability | IP65 motor protection and liquid cooling ensure long life |
| Zero Transmission Loss | Coaxial direct drive eliminates belt/coupling losses |
| Space-Saving Design | Compact integrated structure reduces floor space |
| Harsh Environment Ready | Operates reliably at 50°C ambient with superior cooling |
| Extended Component Life | Heavy-duty filtration protects the main engine |
| Precise Pressure Control | VFD technology delivers stable, consistent air supply |
| Low Maintenance | Simplified design with fewer wearing parts |
Customization Options
| Option | Available Choices |
|---|---|
| Voltage | 380V/3PH/50Hz, 220V/3PH/60Hz, 400V/3PH/50Hz, 460V/3PH/60Hz, others on request |
| Working Pressure | 8bar, 10bar, 13bar, or as specified |
| Cooling Method | Air Cooling / Water Cooling |
| Color | Standard OSG color or custom |
| Accessories | Air tank, dryer, filters, remote monitoring |
Frequently Asked Questions (FAQ)
The motor features IE5 ultra-premium efficiency—the highest international standard for motor efficiency. It also carries an IP65 full-sealed protection rating, ensuring complete dust-tightness and protection against water jets in harsh industrial environments.
The liquid-cooled motor housing combined with the Jaguar high-efficiency aftercooler ensures stable and reliable operation even at ambient temperatures up to 50°C and under high-humidity conditions.
The coaxial direct-drive system achieves zero transmission efficiency loss, maximizing power transfer directly from the motor to the airend while eliminating belt or coupling maintenance losses.
Yes. The suspended coaxial integrated design creates a significantly more compact footprint compared to traditional belt-driven or coupling-driven compressor units.
The heavy-duty air filter features a unique intake box system that effectively prevents dust and fine particles from entering the compressor head, protecting internal components and extending engine life.
Yes. The IE5 permanent magnet variable frequency motor combined with an intelligent VFD allows free speed adjustment according to your real-time air demand, providing stable pressure output and max energy savings.
