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Oil Cooled Screw Air Compressor 55kw 75hp Industrial Air Compressor Rotary Air Compressor

Short Description:

  1. IE5 liquid-cooled permanent magnet motor with IP65 full-sealed protection.
  2. Coaxial direct drive with zero transmission efficiency loss.
  3. Stable pressure output with professional heat dissipation at 50°C ambient.
  4. Compact suspended integrated design saves floor space.
  5. Heavy-duty filtration extends main engine service life.

Product Detail

Product Tags

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

FAQ

Q1: What is the efficiency level of the motor?
A: The motor is IE5 ultra-premium efficiency—the highest international standard for motor efficiency, delivering significant energy savings.

Q2: What is the protection rating of the motor?
A: IP65 full-sealed protection ensures complete dust-tightness and protection against water jets, making it suitable for harsh industrial environments.

Q3: How does the cooling system perform?
A: The liquid-cooled motor housing combined with the Jaguar high-efficiency aftercooler ensures reliable operation even at ambient temperatures up to 50°C and in high-humidity conditions.

Q4: What is the transmission efficiency?
A: The coaxial direct-drive system features zero transmission efficiency loss, maximizing power transfer from motor to airend.

Q5: Does the unit save floor space?
A: Yes. The suspended coaxial integrated design significantly reduces footprint compared to traditional belt-driven or coupling-driven compressors.

Q6: Can the speed be adjusted?
A: Yes. The IE5 permanent magnet variable frequency motor allows free speed adjustment according to your specific air demand.

Q7: What industries is this compressor suitable for?
A: Widely used in energy, textile, machinery manufacturing, chemical, automotive, food, pharmaceutical, and electronics industries.

Q8: How does the air filter protect the compressor?
A: The heavy-duty air filter with unique intake box system prevents dust and fine particles from entering the system, extending main engine life significantly.


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