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A 4-wheel diesel air compressor is a heavy-duty, self-powered mobile unit that combines a diesel engine with a rotary screw air end, mounted on a robust four-wheel chassis for superior stability and mobility in demanding environments . Designed for continuous operation where electrical power is unavailable, it delivers high-volume compressed air directly to job sites.
| Model | RKY-10/10 | RKY-10/12 | ||
| Volume flow (m³/min) | 10 | 10 | ||
Working pressure (Barg) | 10 | 12 | ||
| Fuel tank volume(L) | 140 | 160 | ||
| Maximum ambient temperature(℃) | 50 | 50 | ||
| Compression stage | 1 | 1 | ||
| Engine brand | CUMMINS | CUMMINS | ||
| Engine model | QSB3.9-C130 | QSB3.9-C130 | ||
| Engine power(KW) | 97 | 97 | ||
| Maximum engine speed(Rpm) | 2200 | 2500 | ||
| Minimum engine speed(Rpm) | 1500 | 1500 | ||
| Wheels Qty | 2 | 2 | ||
| Noise level(dB) | 80±3 | 80±3 | ||
| Overall weight (kg) | 1820 | 1840 | ||
| Dimensions(L*W*H)mm | 3800*1900*1900 | 3800*1900*1900 | ||
| Air outlet (inch) | G1-1/2, 2*G1-1/4 | G1-1/2, 2*G1-1/4 | ||
Advantages
Exceptional Field Mobility & Stability
Four-wheel heavy-duty trailer, stable on rough terrain, easy towing, rugged build.
Powerful & Fuel-Efficient Diesel Engine
World-class engines (Cummins, Yuchai), low fuel consumption, direct coupling, large fuel tank.
High-Performance Rotary Screw Air End
Large-diameter rotors, high efficiency & durability, maintenance-free, 100% continuous duty.
All-Weather Adaptability & Protection
Weatherproof enclosure, multi-stage filtration, oversized coolers for extreme conditions.
Smart Controls & Safety Features
Microprocessor display, auto shutdown protections, idle control reduces fuel use.
Service-Friendly Design
Easy-access doors, quick-service filters/separators, global parts availability.
Typical Applications
Mining & quarry operations
Construction & infrastructure projects
Water well drilling rigs-
Pipeline pressure testing
Sandblasting and industrial cleaning
Remote exploration work
FAQ
1. What is a diesel air compressor?
A mobile compressor powered by a diesel engine, ideal for remote sites without electricity.
2. What are the main applications?
Commonly used in mining, construction, drilling, sandblasting, and pipeline testing.
3. How often does it need maintenance?
Regular checks every 250–500 hours: engine oil, air filters, fuel filters, and separator elements.
4. Can it run continuously?
Yes, most units are designed for 100% continuous duty cycle under full load.
5. Is it suitable for harsh environments?
Absolutely. Built with heavy-duty enclosures, multi-stage filtration, and oversized coolers for extreme dust and heat.
