SWDF138 Down-the-hole Drill

OPERATION PARAMETER
Drilling range90~138mm
Impactor3.5''、4''、5''
Drill rod diameter83mm
Drill rod length3m×6
Hole depth, max18m
AIR COMPRESSOR
Model-
Working pressure1.38~1.9MPa
Displacement12~21.2m³/min
Power-
ENGINE
Model4BT3.9
Power/Speed75kW/2200rpm
Fuel tank capacity140L
FEED
Feed beam length5920mm
Feed stroke3800mm
Feed extension800mm
Feed rate, max0.8m/s
Feed force, max32kN
Forward tilting angle140°
Overturning angle-20°~90°
BOOM
Full length2200mm
Lifing angle50°~-30°
Swing angle15°(L) / 45°(R)
TRAVELLING CAPABILITY
Traveling speed3.2km/h
Traction force, max100kN
Gradeability25°
Track swing angle±10°
Ground clearance480mm
ROTARY HEAD
ModelDLT18B
Rotary speed, max70rpm
Rotary torque, max3000N.m
DIAMENSION
Gross weight-
Working state(L×W×H)8.2×2.5×3.2m
Transportation state(L×W×H)6.3×2.5×6.2m