Main performance parameters: output torque 100-120KN.M drilling diameter 1500 MM drilling depth 20 drilling speed 6-35 rpm pressurized cylinder pressurized pressure 80kN pressurized cylinder lifting force 120kN main winch lifting force 150kN main winch lifting speed 45m/min auxiliary winch lifting force 30kN auxiliary winch lifting speed 60m/min pressurized cylinder stroke 2500mm mast left and right tilt angle ±4° mast forward tilt angle 4° working pressure 28MPa pilot pressure 402MPa walking speed 5km/h working state height 12800mm working state width 2800-3000m transportation state height 3350mm transportation state width 2800-3000mm transportation state length 11000mm whole machine weight 23T start Cummins type water-cooled, turbocharged rated power 150KW torque optional