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Drilling depth( m ) 1000
Spindle speed (r/min) Forward 83;152;217;254;316;468;667;970
Reverse 67;206
Max. spindle torque(Nm) 4250
Spindle stroke (mm) 600
Inner diameter of spindle (mm) Φ93
Max. pull/push force(KN) 120/90
Max. hoisting force (single wire rope(KN) 45
Hoisting speed(the third layer)(m/s) 0.70,1.29,1.84,2.68
Drum capacity and wire rope dia.)(m) 17.5mm(170kg/mm2)110 m
18.5mm(170kg/mm2)90 m
Speed of water brake (r/min) 700~1800
Water brake balance speed of single rope / single rope balancing load 3~8m/s/45KN
Rated pressure of hydraulic system(Mpa) 8
Driving stem Driving stemΦ89×79×6000mm
Power unit Electric motor Y225S-4 37Kw 1480r/min
Diesel engine R4105G54 42Kw 1480r/min
Diesel enige YC4108ZD 50Kw 1500r/min
Weight(excluding power unit) (kg) 2200
Max. detachable subassembly(kg) 350
Dimension(LXWXH) (mm) 3038×1100×1938
Xy-44c Rotary Borehole Drilling Rig for Geological Exploration