Air Compressor

9 m³/min 8 bar Portable Diesel Air Compressor for Quarry Projects

Air Capacity

9 m³/min

Work Pressure

8 bar

Engine Power

74 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 Drilling / Borehole Projects

  • Mining, Quarrying & Geological Exploration

  • Sandblasting & Surface Rust Removal

  • Pipeline Pressure Testing & Leak Detection

  • Hydropower Projects & Road Construction

  • Bridge Foundations / Anchor Drilling / DTH Hammer Drilling

The Peakroc® PRMD-0908 is a portable diesel-driven screw air compressor delivering 9 m³/min at 8 bar (320cfm 116psi).working pressure.

1. Built for Demanding Job Sites

This compressor delivers 9 m³/min at 8 bar, powered by a reliable diesel engine. The heavy-duty frame is mounted on a shock-absorbing chassis, ensuring stability during hauling and drilling operations. The enclosure uses 2 mm cold-rolled steel with fire-retardant, sound-insulated material, suitable for tough field environments.

2. Efficient Screw Air End & Core Components

The unit is equipped with a high-performance oil-injected rotary screw air end featuring precision-machined rotors and SKF bearings. This design ensures high volumetric efficiency with low fuel consumption. The gearbox, coupling system, and intake valve are designed to withstand continuous high load under drilling or mining work.

3. Clean Air & Easy Maintenance

A dual-stage air filtration system prevents fine dust from entering the screw unit—critical for drilling, quarry, and desert environments. The high-efficiency oil separation system delivers clean compressed air with minimal oil content (<3 ppm), while wide access doors provide easy service clearance for filters, belts, and fluid checks.

Specifications

Model: PRMD-0908
Free air delivery 9.00 m³/min (320 cfm)
Working pressure 8 bar (116 psi)
Max. design pressure 8 bar (116 psi)
Dimensions (L × W × H) 3360 × 2010 × 2050 mm
Weight 2000 kg
Wheel quantity 2
Outlet valve size Rp 1-1/2″ × 1 + Rp 1″ × 2
Diesel Engine
Engine brand Cummins
Engine model 4BTA3.9-C100-Ⅱ
Rated power 74 kW (100 hp)
Bore × stroke × cylinders 102 × 120 mm × 4
Engine type Turbocharged
Engine speed (rated) 2200 RPM
Engine speed (unloaded) 1400 RPM
Engine oil capacity 15 L
Coolant capacity 30 L
Battery capacity 670 CCA
Fuel tank capacity 126 L
Compressor System
Compressed air vessel capacity 100 L
Lubricant capacity 40 L

FAQs

Yes. This air capacity and pressure combination is ideal for shallow and medium-depth DTH drilling, borehole blasting, and quarry operations

Most 9/8 compressors use engines like Yanmar, Cummins, or Weichai, matched with a high-efficiency screw air end for optimal fuel-to-air output ratio.

Absolutely. It is widely used with KW20–KW30, XY-1A, XY-100, XCMG and Hydraulic Water Well Drills, supplying stable airflow for borehole flushing.

Depending on the engine, typical consumption is 12–16 liters per hour under full load.

Most units come with G1″ or G1-1/2″ quick couplings, supporting 19mm–32mm air hoses for drilling equipment.

For drilling and sandblasting, dry compressed air improves efficiency. An optional aftercooler, moisture separator or air dryer is recommended.

5/5 - (5 votes)

Contact Us

Address

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

E-mail Address

Whatsapp

Send Us a Message