Drilling rig model Nominal drilling depth, m 114mm(4 1/2”) drill pipe 127mm(5”) drill pipe Max. Hook load, kN (t) Line strung of hoisting system Drill line diameter, mm Max. Pull of fast line, kN Model Drawworks Power rating, kW(HP) Speed Brake mode ZJ40/2250DB 2000-3200 - 2500-4000 2250 10 ZJ50/3150DB 2800-4500 3500-5000 3150 12 Crown block Traveling block Sheave OD of hoisting system, mm(in) Hook Model Swivel Stem dia., mm Table opening, mm(in) Rotary table speed Drive model Type Mast Height, m Max. load, kN Type Substructure Floor height, m Clear height, m Model x number Mud pump Drive model Electric drive mode 32 35 280 350 JC40DB JC50DB 800 1100 Gear I or II stepless speed regulation Hydraulic disc Hydraulic disc brake+dynamic brake+regenerating braking brake TC225 TC315 YC225 YC315 1120 1270 DG225 DG315 SL225 SL450 75 75 698.5 952.5 I, smooth change Independent drive K K 44 45 2250 3150 Dual lift Dual lift or swing lift 7.5 9 6 7.6 F1300x2 F1600x2 Electric drive or diesel Electric drive engine drive AC-DC-AC
AC variable-frequency electric drive drilling rig 1000m-9000m
ZJ40 ZJ50 DB
