Technical Specifications

Hole dia.    Φ75 mm
Hole depth    30m
Hard rock Drilling    DTH
Soil Drilling    Basket bit or auger boring
Max. torque    700 N.m
Rated speed    53 r/min
Stroke    1700 mm
Max. pull and push force    12 KN
Feed and hoisting speed    0 0.254 m/s
Rated system pressure     18 Mpa
Power unit    Diesel engine, Rated power 8.46 KW
Dimension (L×W×H)    1740×1315×2820 mm 
Total weight 420 kg, including power unit,
Max. detachable weight 110 kg
Drill rod    42 x 1,500mm with sunk joint
DTH    Φ70 DTH, Φ75 bit
Air compressor    3-4 m3./min, 0.5-0.8 Mpa