Air Compressor

12 m³/min 8 bar Portable Diesel Air Compressor for Drilling and Mining

Air Capacity

12 m³/min

Work Pressure

8 bar

Engine Power

110 kW

Engine

Cummins

Peakroc® PRMD series portable air compressors with a free air delivery range of 5.00–46.38 m³/min and a working pressure of 7–35 bar, these compressors can meet the requirements of almost any industrial application.

Certifications:
ISO9001 Quality Management System
UKAS Quality Management
CE Certification (European Safety Compliance)

VIEW SPECIFICATIONS

Peakroc® PRMD series diesel portable Screw Air Compressor are widely used in:

  • Water Well & Borehole Drilling

  • Mining & Quarrying Operations

  • Sandblasting and Surface Cleaning

  • Pipeline Pressure Testing & Leak Detection

  • Road, Bridge and Hydropower Construction

  • Oil & Gas Field Services
  • Shipyards and Steel Structure Fabrication

The Peakroc®  PRMD-1208 portable diesel screw air compressor delivers 12 m³/min airflow at 8 bar (425cfm 116psi)  , making it suitable for medium-depth borehole drilling, surface mining, sandblasting, pipeline pressure tests and various construction projects. It is powered by a fuel-efficient diesel engine and equipped with a heavy-duty screw air end to ensure stable performance in tough environments.

1. Reliable Power & Rugged Construction

  • Equipped with a fuel-efficient diesel engine designed for continuous operation.

  • Vibration-damped chassis and reinforced frame suitable for off-road transport.

  • 2 mm cold-rolled steel enclosure with fire-retardant, sound-insulated lining for durability and safety.

2. High-Efficiency Air End & Core Components

  • Advanced screw air end with optimized rotor profile for higher compression efficiency.

  • Rotors made from American alloy steel and fitted with SKF bearings for long service life.

  • Ensures stable air delivery even under fluctuating pressure conditions.

3. Clean Air System & Easy Maintenance

  • Dual-stage air filtration captures up to 99.9% of airborne dust particles.

  • High-performance oil filter protects internal components and reduces wear.

  • Optional skid-mounted configuration for fixed installation or mobile operations.

Specifications

Model: PRMD-1208
Free air delivery 12.00 m³/min (425 cfm)
Working pressure 8 bar (116 psi)
Max. design pressure 8 bar (116 psi)
Dimensions (L × W × H) 3240 × 1880 × 2100 mm
Weight 1800 kg
Wheel quantity 2
Outlet valve size G 1-1/2″ × 1 + G 3/4″ × 1
Diesel Engine
Engine brand Cummins
Engine model QSB3.9-C150-31
Rated power 110 kW (150 hp)
Bore × stroke × cylinders 102 × 120 mm × 4
Engine type Turbocharged
Engine speed (rated) 2300 RPM
Engine speed (unloaded) 1700 RPM
Engine oil capacity 11 L
Coolant capacity 27 L
Battery capacity 720 CCA
Fuel tank capacity 160 L
Compressor System
Compressed air vessel capacity 90 L
Lubricant capacity 40 L

FAQs

It can run DTH hammers (3″–5″), pneumatic drills, air picks, sandblasting guns and grout pumps simultaneously.

Yes. For wells up to 200–300 meters, 12 m³/min at 8 bar provides sufficient airflow and pressure for drill bit flushing.

Common configurations use either Yanmar or Cummins 4-cylinder turbocharged engines, depending on customer requirements or local emission standards.

On average, 12–14 liters/hour under full load, depending on drilling resistance and engine model.

  • Air filter: every 500 hours or when pressure drop exceeds safe limits

  • Oil filter: every 500 hours

  • Compressor oil: every 1,000 hours

Yes. Optional cold-start kit, low-temperature engine heater and high-altitude turbocharger settings are available.

5/5 - (6 votes)

Contact Us

Address

  • No. 45 Ximei Road
  • Xinwu District, Wuxi
  • Jiangsu Province, China

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