Model ZJ70DB Nominal drilling depth m 6000（5″drill pipe） Maximum hook load KN 4500 Hook speed 0~1.4 Derrick height m 45 Derrick structure K type Base type Swing-up type/slingshot substructure Engine model GAT3512B generating sets Engine power kW 4×1250 Type of belt drive Alternating current drive Gear box model ZJ70 Traveling system 6*7 Model of winch ZJ70DB Main brake Disk brake Auxiliary brake Dynamic braking Traveling block hook model YC450、DG450 Swivel model SL450 Rotary table type ZP375 Mud pump power kW、set 1180/3 Weight of host 400000