Drilling Depth600m~700mRotary Head Spindle Speed (r/min)Forward48  87  150  230  327  155  280  485  745  1055 Reverse52  170Maximum Torque5757N*mSpindle Stroke600mmMaximum Cylinder lifting force80KNMaximum Cylinder driving force60KNSpindle Through-hole84mmHoist  Bobbin Diameter230mmRope Diameter15.5mmRope Capacity (7 floor)89mLifting Capacity (single pipe)48KNBobbin line speed (the third layer)0.46  0.83  1.44  2.21  3.15 m/sMobile Oil Cylinder Stroke460mmDistance of Step Aside The Hole280mmOil PumpWheel oil pump Diesel EngineMotorTypeCB-E25CB-E40Displacement25mL/min40m/rNormal Rated Speed2000 r/min2000r/minNormal Pressure16MPa16MPaPower  Type495KY225S-4-B35Rated Power36.8KW37KWRated Speed2000r/min1480r/minDimensions2850*1050*1900mmWeight (power not included)1600kg