... diamond core deep hole drilling.Main FeaturesWide range of reasonable rotary speed to meet various needs.Adopted from “Jiefang” CA151 auto parts ... )Φ42 Φ50Dip Angle of Hole (°)0-360Cylinder Stroke (mm)400Spindle Speed (r/min)Forward: 54,86,145,219,310,378, 415 ... (mm)600Max. Spindle Thrust (KN)60Max. Lifting Capacity(KN)80Hoisting Speed (m/s)0.51, 0.81, 1.37, 2.06 ...