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ZJ40 Oil Drilling Rig
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The ZJ40/2250 oil drilling rig can be used for drilling operations from 2500 meters to 4000 meters (114mm drill pipe), and can be fully dragged when drilling cluster wells. This rig features a simple structure, easy operation, and durability. Currently, there are four models produced: ZJ40/2250J (belt truck); ZJ40/2250L (chain truck); ZJ40/2250LDB (composite rig); ZJ40/2250J DB (frequency conversion rig).
The ZJ40/2250L oil drilling rig is mechanically driven, powered by diesel engine unit and reducer. It is transformed into a speed of 4 forward and 1 reverse through gear transmission in the gearbox. The output shaft of the gearbox transmits power to the drawworks through chains, and the intermediate shaft of the gearbox drives the ZP175 rotary table through the drawworks intermediate shaft. The shifting of the gearbox is pneumatic.
Product Parameters
Model ZJ40/2250J ZJ40/2250L ZJ40/2250LDB ZJ40/2250DB Drilling Depth (114mm Drill Pipe) 4000m 4000m 4000m 4000m Maximum Hook Load 2250kN 2250kN 2250kN 2250kN Traveling System Structure 5×6 5×6 5×6 5×6 Fastline Diameter φ32mm φ32mm φ32mm φ32mm Maximum Tension of Fastline 280kN 280kN 280kN 280kN Drawworks Power 735kW 735kW 735kW 735kW Gear Numbers of Drawworks 4 Forward 4 Reverse 4 Forward 2 Reverse 4 Forward 1 Forward, Stepless Speed Regulation Rotary Table Input Power ZP275 ZP275 ZP275 ZP275 Mast JJ225/43-K JJ225/43-K JJ225/43-K JJ225/43-K Substructure DZ225/7.5-K DZ225/7.5-K DZ225/7.5-K DZ225/7.5-K
ZJ40 Oil Drilling Rig
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