185CFM Air Compressor

185CFM Air Compressor

RIGTOR RDS-185S is a mid-size heavy-duty compressor from the RDS 125-750CFM series. Driven by genuine Isuzu 4JB1 naturally-aspirated diesel engine, it delivers 5.2m³/min (185CFM) airflow at 7 bar. Customers may choose stationary silent cabinet or highway-legal single-axle tow trailer. Its fully-enclosed soundproof canopy meets urban noise requirements. The intelligent digital control panel offers real-time monitoring and full auto-protection against low oil, overheat and overload. Optimized engine-screw matching reduces fuel consumption to 9L/h, ideal for rental fleets. CE & ISO9001 certified, it fits municipal renovation, highway paving, small tunneling and mining. Model datasheet and full-series catalog are available for bulk distributors.

Product Detail

RDS-185S 185CFM Towable Diesel Screw Air Compressor | Genuine Isuzu 4JB1 Engine, 7bar, Stationary & Trailer Type For Road & Municipal Construction


Product Overview

RIGTOR RDS-185S is a mid-size heavy-duty compressor from the RDS 125-750CFM series. Driven by genuine Isuzu 4JB1 naturally-aspirated diesel engine, it delivers 5.2m³/min (185CFM) airflow at 7 bar. Customers may choose stationary silent cabinet or highway-legal single-axle tow trailer. Its fully-enclosed soundproof canopy meets urban noise requirements. The intelligent digital control panel offers real-time monitoring and full auto-protection against low oil, overheat and overload. Optimized engine-screw matching reduces fuel consumption to 9L/h, ideal for rental fleets. CE & ISO9001 certified, it fits municipal renovation, highway paving, small tunneling and mining. Model datasheet and full-series catalog are available for bulk distributors.


Core Competitive Advantages

  1. Trusted Genuine Isuzu Engine World-famous Japanese 4JB1 diesel power unit, universal spare parts across Southeast Asia, Africa & Middle East, stable performance under dusty construction conditions.
  2. Balanced Medium Airflow Output 185CFM at 7bar supports simultaneous operation of multiple jackhammers and shotcrete tools, ideal medium-duty engineering jobs.
  3. Dual Optional Structures Stationary silent cabinet for fixed workshops; single-axle highway trailer with support legs & safety reflective strips for mobile rental business.
  4. Full Intelligent Safety Protection System Auto alarm & emergency shutdown avoids sudden machine breakdown during unattended running.
  5. Low Hourly Fuel Consumption (9L/h) Precise engine-airend matching reduces daily operating expenditure for rental companies.
  6. All-Weather Soundproof Cabinet Labyrinth dual silencer + dense acoustic cotton, quiet operation for downtown residential construction zones.

 

 Technical Specification Table

Parameter ItemRDS-185S Standard Parameter
Airend TypeTwin Rotary Screw
Free Air Delivery5.2 m³/min / 185 CFM
Rated Working Pressure7 bar
Built-in Air Receiver Tank0.027 m³
Air Outlet Ports3 × 3/4"
Matched Engine ModelIsuzu 4JB1-C
Engine TypeWater-Cooled 4-Stroke Naturally Aspirated
Rated Engine Power45kW @ 3000rpm
Cylinder Count4 Inline Cylinders
Bore × Stroke93mm × 102mm
Displacement2.771 L
Hourly Fuel Consumption9.0 L/h
Engine Lubrication Oil Capacity8.5 L
Built-in Fuel Tank Volume60 L
Net Machine Weight1180 kg
Packing Dimension L×W×H3100 × 1640 × 1690 mm
Optional UpgradeSingle-Axle Highway Tow Trailer
CertificationsCE, ISO9001
Datasheet Download📄 Download RDS-185S PDF

Optional Custom Upgrades

  • Single-axle highway tow trailer with adjustable support legs & anti-drop safety chains
  • Custom cabinet color (Teal / Industrial Blue / Yellow) + OEM brand logo printing
  • Large external auxiliary fuel tank for extended continuous working hours
  • Engine cold start pre-heater for high-altitude & cold mountain construction sites
  • Multi-way air distribution manifold to connect multiple pneumatic tools at once

 

Application Scenarios

  • Municipal Urban Renovation & Road Pavement Breaking
  • Small Tunnel & Surface Mini Mining Drilling Operations
  • Pipeline Water Conservancy Construction Projects
  • Sandblasting & Metal Surface Treatment Workshops
  • Engineering Equipment Rental Company Medium-Duty Fleet
  • Highway Bridge Auxiliary Air Power Supply

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