XR280 Rotary Drilling Rig

XR280 Rotary Drilling Rig

XR280 Rotary Drilling Rig

XR280 Rotary Drilling Rig
model     XR280
Engine Model   CUMMINS QSM11-C400
Rated Power KW/rpm 298/2100
Rotary Dvive Max. output torque kN·m 280
Rotary speed r/min 7～22
Max. Drilling Diameter With casing mm Ф2000
Without casing mm Ф2500
Max. Drilling Depth m 88,74
Pull-Down Cylinder Max. pull-down piston push KN 210
Max. pull-down piston pull KN 220
Max. pull-down piston stroke m 6.0
Main Winch Max. pulling force KN 260
Max. pulling speed m/min ≥60
Auxiliary Winch Max. pulling force KN 100
Max. pulling speed m/min ≥65
Mast Rake Side/forwards/backwards   ±4°/5°/15°
Undercarrige Max. traveling speed KM/h 1.5
Max. grade ability % 40
Min. Clearance mm 425
Track shoe width mm 800
Distance between tracks mm 3500～4800
Hydraulic Systerm Working pressue Mpa 32
Overall Drilling Weight t 82
Dimension Working condition mm 10670×4800×23146
Transportation condition mm 17380×3500×3494

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