a core drilling machine that adds drill tower and equips with wireline coring winch on the basis of X-5 drill. PowermachineNameDiesel engine TypeR6105ZD4 Power (kw)75 Rotate speed (r/min)1800Drilling capacityDrilling rod dia (mm)Φ50 Drilling depth (m)1600Swivel headSpindle rotate speed(r/min)Clockwise: 50, 83, 138 160, 227, 267, 324,399, 446, 732, 1045, 1286counter-clockwise:54, 172 Spindle dia( ...