Model ZJ50DB Nominal drilling depth m 6000（5″drill pipe） Maximum hook load KN 3150 Hook speed 0~1.5 Derrick structure K type Height of drilling floor m 7.5、9 Base type Swing-up type/slingshot substructure Engine type GAT3512B generating sets Engine power kW 3×1250 Type of belt drive Alternating current drive Gear box model ZJ50 Model of winch ZJ50DB Winch power kW 1200 Traveling block hook model YC315、DG315 Swivel model SL450 Rotary table type ZP375 Mud pump power kW、set 960/2 Hydraulic system working pressure Mpa 14/16 Weight of host 350000