... drilling rig: 1)Drilling depth,7000m, 2)Hook load, 4500kN, 3)Drawwork power,2000kw, 4)Auxiliary brake:E.T. N brake ZJ70/4500D rig ... the requirement for explosion-proof, safety, drilling engineering and equipment installation, dismantling and ... 303,500 (1350)382,000 (1700)505,800 (2250))708,200 (31501011,600 (4500 ... )One Mud Pump Rated Power hp(kW)800 (590)1000 (735)1300 (960)1300 ... (43)148 (45) drilling rig