Jingren Air Compressors

6.0kW 180L Ultra Quiet Quad Pump Oil-Free Air Compressor

The JR1500D×4-180L Ultra Quiet Quad Pump Oil-Free Air Compressor is the flagship model in Jingren's Ultra Quiet Series, engineered for large-scale industrial operations requiring maximum airflow, continuous-duty performance, and exceptionally quiet operation.

Powered by four 1.5kW low-speed direct-drive motors operating at only 1400 RPM, it delivers up to 560L/min air displacement while maintaining an ultra-low operating noise level of ≤68dB. The low-speed drive system significantly reduces vibration, operating temperature, and mechanical wear, ensuring outstanding reliability and an extended service life.

Its 180L heavy-duty steel air tank provides a substantial compressed air reserve to support multiple pneumatic devices simultaneously while minimizing pressure fluctuations. The oil-free quad-cylinder compressor system supplies clean compressed air without lubrication, eliminating routine oil maintenance and reducing operating costs.

The integrated intelligent electrical control cabinet offers centralized motor management, automatic sequencing, overload protection, and optimized power distribution. Designed for 24/7 industrial production, the JR1500D×4-180L is the ideal compressed air solution for automated production lines, CNC machining centers, heavy manufacturing, medical equipment production, and other high-capacity industrial applications.


Key Features

  • Quad 1.5kW Low-Speed Direct Drive Motors
  • 1400 RPM Ultra Quiet Technology
  • 560L/min High Airflow Output
  • 180L Heavy-Duty Steel Air Tank
  • Oil-Free Quad-Cylinder Compressor Pumps
  • Intelligent Electrical Control Cabinet
  • Automatic Motor Sequencing
  • Intelligent Load Management
  • Overload & Thermal Protection
  • Maintenance-Free Operation
  • Ultra Quiet Performance (≤68 dB)
  • Low Vibration & Extended Service Life
  • Designed for 24/7 Continuous Industrial Operation
  • Available in 220V Single Phase & 380V Three Phase
  • OEM & ODM Manufacturing Available

Technical Specifications

SpecificationValue
ModelJR1500D×4-180L
Optional ModelJR1500DE×4-180L (380V)
Motor Power1.5kW × 4 (6.0kW Total)
Motor TypeOil-Free Direct Drive
Rotating Speed1400 RPM
Air Displacement560 L/min
Working Pressure8 Bar (116 PSI)
Tank Capacity180L
Noise Level≤68 dB
Voltage120V/60Hz · 220V/50Hz · 380V/50Hz
Weight170 kg
Dimensions153 × 48 × 95 cm

Ideal Applications

The JR1500D×4-180L is ideal for:

  • Large Manufacturing Plants
  • Automated Production Lines
  • CNC Machining Centers
  • Automotive Manufacturing
  • Furniture & Woodworking Factories
  • Packaging Equipment
  • Medical Equipment Manufacturing
  • Electronics Assembly Plants
  • Industrial Automation Systems
  • Multi-Station Pneumatic Equipment
  • Continuous Heavy-Duty Production

Why Choose JR1500D×4-180L

The JR1500D×4-180L represents the highest-performance model in Jingren's Ultra Quiet Series. Its four synchronized 1.5kW low-speed motors provide exceptional airflow while maintaining ultra-low noise and vibration. Compared with conventional high-speed compressors, the 1400 RPM design reduces component wear, lowers operating temperatures, and extends equipment lifespan.

With 560L/min air delivery, a 180L air tank, and an integrated intelligent electrical control cabinet, the compressor delivers stable pressure for multiple production stations and continuous industrial operation. It is the ideal solution for manufacturers requiring high-capacity, oil-free compressed air with maximum reliability.


Intelligent Control System

The integrated intelligent electrical control cabinet provides advanced industrial control functions, including:

  • Automatic motor sequencing
  • Intelligent load balancing
  • Overload protection
  • Thermal protection
  • Stable power distribution
  • Easy operation and status monitoring
  • Reliable 24/7 continuous-duty performance

Available in both 220V single-phase and 380V three-phase configurations to accommodate different industrial power systems.


Frequently Asked Questions

1. Is the JR1500D×4-180L suitable for 24/7 industrial production?

Yes. The compressor is specifically designed for continuous-duty operation. With 560L/min airflow, a 180L air tank, and four oil-free compressor pumps, it provides a stable compressed air supply for large production lines and multi-station pneumatic systems.


2. How quiet is the JR1500D×4-180L?

Despite its high output, the compressor operates at only ≤68 dB. Its 1400 RPM low-speed direct-drive motors significantly reduce noise and vibration compared with conventional high-speed industrial compressors.


3. Does this compressor require oil maintenance?

No. The JR1500D×4-180L features a 100% oil-free compressor system, eliminating oil changes and lubrication while providing clean compressed air and reducing maintenance costs.


4. Can Jingren provide OEM and customized industrial solutions?

Yes. Jingren provides comprehensive OEM & ODM manufacturing services, including:

  • Private label branding
  • Custom logos and product colors
  • Packaging customization
  • Voltage and frequency options
  • Intelligent control cabinet customization
  • Product configuration development
  • Technical support for distributors and equipment manufacturers worldwide
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