Technical parameter Drilling depth(M) 50 150 Drilling diameter(mm) 1500 500 Speed of turntable(r/min) 122.3；79.5；49.9； 28.3；16.7； 15.9reverse) Torque of turntable(KN.m) 7.4； 11.4； 18.3； 31.9； 54.1； 56.8 (reverse) Single rope lifting capacity of windlass(KN) 30 the max torque of whole machine(KN.m) 40.55 Lifting capacity of hook(KN) 120 Bearing capacity of mast (KN) 150 The height of mast (mm) 9090 Bearing weight(t) 18 Pipe Kelly(mm) 182*182*5000 Assistant pipe(mm) Ф168*8*3000(screwed connection) Hydraulic pump Model CB-E532 Pump delivery(ml/r) 32 Rated speed (r/min) 2000 Rated pressure (MPa) 16 Mud pump Flux (m³/h) 200 Suction (m) 7.5 Delivery lift (m) 26 Speed (r/min) 1450 Power (KW) 30 Sewage pump 6BS Sewage pump Flux (m³/h) 280 Suction (m) 7.5 Delivery lift(m) 18 Speed (r/min) 730 Power (KW) 30 Matching power Diesel engine Model YC4E140-30 Rater power (KW) 105 speed(r/min) 2300 max torque(n.m) 430 Truck chassis Model DFAC C27-012 Colour Green Gear box A130 6th gear Tyre 8.25-30 Quantity of tyre 6 Size (L*W*H)(mm) 8995*2430*2620