SWDB138 Down-the-hole Drill

Operation parameterSWDB138
Drilling range138~152 mm
Impactor4"、5"
Drill rod diameter110mm
Drill rod length8.5m×3
Hole depth, max25m
Dust collection deviceDry (standard) / Wet (optional) 
Air compressor
ManufacturerSULLAIR
ModelD660RH
Working pressure2MPa
Displacement18.5m³/min
Power194kW/1800rpm
Engine
ManufacturerCummins
ModelQSB4.5
Power82kW/2200rpm
Fuel tank capacity600L
Feed
Feed beam length11500mm
Feed stroke9000mm
Feed extension1800mm
Feed rate, max0.8m/s
Feed force, max40kN
Forward tilting angle90°
Travel capability
Traveling speed2km/h
Traction force, max125kN
Gradeability25°
Ground clearance480mm
Rotary
Rotary speed60rpm
Rotary torque4000N.m
Diamension
Gross weight22t
Working(L×W×H)7.5×4.2×12 m
Transportation(L×W×H)12×3×3.2 m