390CFM Air Compressor

390CFM Air Compressor

RIGTOR RDS-390 is a heavy-duty highflow screw compressor from the RDS 125-750CFM series. Powered by genuine Cummins 6BT5.9-C150 turbo-aftercooled engine, it outputs 11m³/min (390CFM) at 10 bar. Choose stationary silent cabinet or highway-legal single-axle tow trailer. It features a labyrinth sound-proof canopy and intelligent control panel with full auto-protection. Optimized engine-airend matching ensures stable performance at 23.1L/h fuel consumption. CE & ISO9001 certified, ideal for mining, tunneling, highway and hydropower projects. Single-unit datasheet and full-series catalog are available for distributors.

Product Detail

RDS-390 390CFM 10bar Cummins Turbo Diesel Screw Air Compressor | Stationary & Trailer Mounted For Mining, Tunnel & Large Infrastructure


Product Overview

RIGTOR RDS-390 is a heavy-duty highflow screw compressor from the RDS 125-750CFM series. Powered by genuine Cummins 6BT5.9-C150 turbo-aftercooled engine, it outputs 11m³/min (390CFM) at 10 bar. Choose stationary silent cabinet or highway-legal single-axle tow trailer. It features a labyrinth sound-proof canopy and intelligent control panel with full auto-protection. Optimized engine-airend matching ensures stable performance at 23.1L/h fuel consumption. CE & ISO9001 certified, ideal for mining, tunneling, highway and hydropower projects. Single-unit datasheet and full-series catalog are available for distributors.


Core Competitive Advantages

  1. Trusted Cummins 6BT Turbo Aftercooled Engine

 World-famous American heavy-duty 6-cylinder power unit, strong torque output under dusty mining conditions, global genuine spare parts network covering Africa, Middle East & Southeast Asia, low long-term maintenance cost.

  • Large 390CFM / 10bar Stable Air Supply

 High flow & high pressure supports simultaneous operation of multiple rock drills, shotcrete machines and large pneumatic breaking equipment, ideal heavy engineering projects.

  • Dual Optional Structures

 Stationary silent cabinet for fixed workshops; highway tow trailer with safety reflective strips & adjustable support legs for mobile rental fleets.

  • Full Intelligent Safety Protection System

 Real-time data monitoring + auto alarm & emergency shutdown, avoid unattended machine damage.

  • Optimized Fuel Consumption Design

 Precise engine-airend matching reduces daily operation expenditure for large rental companies.

  • All-Weather Soundproof Enclosure

 Thick weatherproof steel cabinet + dual labyrinth silencer, quiet operation for downtown noise-restricted construction zones.

 

Technical Specification Table

Parameter ItemRDS-390 Standard Technical Parameter
Airend TypeTwin Rotary Screw
Free Air Delivery11 m³/min / 390 CFM
Rated Working Pressure10 bar
Built-in Air Receiver Tank0.105 m³
Air Outlet Ports3 × 3/4" + 1 × 2"
Matched Engine ModelCummins 6BT5.9-C150
Engine TypeWater-Cooled 4-Stroke, Turbo Aftercooled
Rated Engine Power112kW @ 2300rpm
Cylinder Layout6 Inline Cylinders
Bore × Stroke102mm × 120mm
Displacement5.9 L
Hourly Fuel Consumption23.1 L/h
Engine Lubricant Capacity16.3 L
Built-in Fuel Tank Volume120 L
Net Machine Weight2190 kg
Packing Dimension L×W×H4200 × 2000 × 2050 mm
Optional UpgradeSingle-Axle Highway Tow Trailer
CertificationsCE, ISO9001
Datasheet Download📄 Download RDS-390 PDF

Optional Custom Upgrades

  • Single-axle highway tow trailer with anti-drop safety chains & height-adjustable support legs
  • Custom cabinet color (Orange / Teal / Blue / Yellow) + OEM brand logo printing
  • Large external auxiliary fuel tank for 48-hour non-stop continuous work
  • Engine cold start pre-heater for high-altitude & frigid mining zones
  • Multi-way air distribution manifold to connect multiple heavy pneumatic tools simultaneously

 

Application Scenarios

  • Open Pit & Deep Tunnel Large-Scale Mining Drilling & Shotcrete
  • Highway, Bridge & Long-Distance Hydropower Infrastructure Construction
  • Large Oil & Gas On-Site Drilling Compressed Air Supply
  • Sandblasting & Heavy Metal Surface Treatment Factories
  • Large Engineering Equipment Rental Company Heavy-Duty Fleet
  • Urban Large-Scale Demolition & Road Renovation Projects

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