XR220A Rotary Drilling Rig

XR220A Rotary Drilling Rig

XR220A Rotary Drilling Rig

XR220A Rotary Drilling Rig
model     XR220A
Engine Model 　 CUMMINS QSL-325
Rated Power KW/rpm 242/2100
Rotary Dvive Max. output torque kN·m 220
Rotary speed r/min 7～22
Max. Drilling Diameter With casing mm Ф1500
Without casing mm Ф2000
Max. Drilling Depth m 67,53.5
Pull-Down Cylinder Max. pull-down piston push KN 200
Max. pull-down piston pull KN 200
Max. pull-down piston stroke m 5.0
Main Winch Max. pulling force KN 230
Max. pulling speed m/min ≥65
Auxiliary Winch Max. pulling force KN 80
Max. pulling speed m/min ≥60
Mast Rake Side/forwards/backwards 　 ±5°/5°/15°
Undercarrige Max. traveling speed KM/h 1.5
Max. grade ability % 40
Min. Clearance mm 428
Track shoe width mm 800
Distance between tracks mm 3500～4400
Hydraulic Systerm Working pressue Mpa 32
Overall Drilling Weight t 70
Dimension Working condition mm 10260×4400×22043
Transportation condition mm 16355×3500×3457

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