Road-ready 185CFM air compressor with RAYWIN diesel engine (AF185B-7)

The AIRFLOW AF185B-7 delivers a reliable 5.2 m³/min (185CFM) at 100 psi, built with a rugged frame and protection rack for harsh site conditions. Designed for performance and mobility, it’s equipped with a fuel-efficient RAYWIN 4D24T00/A turbo diesel engine, user-friendly control panel, and high-performance screw compressor system. Suitable for civil engineering works, mining support, pipeline repairs, and equipment operation across remote and urban sites.

Compressor Features

• 185CFM free air delivery at 100 psi (7 bar)

• RAYWIN 4D24T00/A turbo diesel engine, 36.8 kW @ 2400 rpm

• Digital control panel with live monitoring (pressure, temperature, and runtime)

• Smart fault alerts and intuitive UI

• Three ¾” outlets for simultaneous tool use and balanced air output

• Auto-adjusting screw design to reduce fuel usage

• Built-in drip tray to prevent site contamination

• Protection rack to reduce risk of impact damage

• Customisable wheels available for improved manoeuvrability

• Compact footprint for easy transport and site placement

Applications

• Construction and civil infrastructure works

• Pipeline and underground cabling

• Mining and tunnelling operations

• Equipment servicing or mobile plant air supply

Specifications

• Free Air Delivery: 5.2 m³/min

• Rated Pressure: 7 bar (100 psi)

• Outlets: ¾” x 3 (20A)

• Noise Level: 70 dBA

• Cooling: Oil-cooled, rotary twin screw

• Receiver Tank Capacity: 0.03 m³

• Fuel Tank: 80 L

• Engine: RAYWIN 4D24T00/A, 4-cylinder, turbocharged, direct injection

• Power Output: 36.8 kW @ 2400 rpm

• Dimensions (L × W × H): 2100 × 980 × 1100 mm

• Weight: 930 kg (dry), 1010 kg (wet)

Optional Extras

• Custom wheel kits

Support & Servicing

Supported by Choon Huat Engineering fast-response EMS team and local service network. Full maintenance, repairs, and spare parts available on request.