SWDB120A Down-the-hole Drill

Operation parameterSWDB120A
Drilling range90~138 mm
Impactor3.5"、4"
Drill rod diameter89mm
Drill rod length7.5m×3
Hole depth, max22m
Dust collection deviceDry (standard)  / Wet (optional)
Air compressor
ManufacturerSULLAIR
Model550RH
Working pressure0.65~1.7 MPa
Displacement15.5m³/min
Power179kW/1800rpm
Engine
ManufacturerCummins
ModelQSB4.5
Power82kW/2200rpm
Fuel tank capacity360L
Feed
Feed beam length10500mm
Feed stroke8000mm
Feed extension1200mm
Feed rate, max0.5m/s
Feed force, max32kN
Forward tilting angle90°
Travel capability
Traveling speed2km/h
Traction force, max100kN
Gradeability25°
Ground clearance440mm
Rotary
Rotary speed70rpm
Rotary torque3000N.m
Diamension
Gross weight14.5t
Working(L×W×H)6.65×4.1×10.8 m
Transportation(L×W×H)10.8×3.2×3.55 m