... work are performed by the hydraulic system. ModelHGY-1500Drilling Depth (m)1200-1500Drilling Rod Diameter(mm)Φ42 Φ50Dip Angle of Hole ... ,808,1081Reverse: 58,152Spindle Hole Diameter (mm)Φ95Spindle Output Torque(N.M)5200 or 6300Spindle Stroke (mm)600Max. Spindle Thrust (KN)60Max ... . Lifting Capacity(KN)80Hoisting Speed (m/s)0.51, 0.81, 1.37, 2.06, 2 ...