RDS-125S 125CFM Silent Diesel Screw Air Compressor | FAW 4-Cylinder Engine, 7bar, Stationary & Trailer Optional For Road Construction & Small Mining

Product Overview

RIGTOR RDS-125S is the entry-level lightweight unit of the RDS 125-750CFM compressor series. Powered by genuine FAW 4DW91-56G2 naturally aspirated diesel engine, it produces 3.5m³/min (125CFM) airflow at 7 bar. Select either stationary silent cabinet or highway-legal single-axle tow trailer. Its sound-proof steel enclosure satisfies urban noise standards. The intelligent monitoring panel provides real-time readings and auto-protection for low oil, overheat and overload. Optimized screw rotor design delivers stable air output with low fuel consumption of 8.2L/h. CE & ISO9001 certified, it suits small-scale construction, pipeline maintenance and rental businesses. Individual datasheet and full-series catalog are available for distributors.

Core Competitive Advantages

1. Reliable FAW Chinese-Owned Brand Engine

 4-cylinder water-cooled naturally aspirated power unit, low maintenance cost, universal spare parts across Southeast Asia, Africa and Middle East.

• Compact Lightweight Body (Net 720kg)

 Small footprint, easy loading & transport, ideal for small engineering rental fleets.

• Dual Structure Optional: Stationary / Tow Trailer

 Trailer version with support legs & safety reflective strips, road legal for short-distance site transfer.

• Intelligent All-Round Safety Protection

 Auto alarm & emergency shutdown to avoid unexpected machine damage under abnormal operation.

• Ultra Low Fuel Consumption (8.2L/h)

 Matched engine-airend calibration greatly cuts daily running cost for rental business.

• All-Weather Silent Enclosure

 Labyrinth silencer + dense sound insulation cotton, quiet operation in downtown residential construction zones.

Full Technical Specification Table (Markdown, Direct Paste To Website)

Optional Custom Upgrades

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

Application Scenarios

• Small Road & Pipeline Construction: Jackhammer, pavement breaking, shotcrete
• Urban Downtown Renovation Projects (Low Noise Requirement)
• Mini Open Pit & Tunnel Small Drilling Operations
• Pipeline & Water Conservancy Engineering
• Equipment Rental Company Light-Duty Fleet
• Sandblasting & Small Metal Surface Treatment