The XJ250 workover rig is a specialized piece of equipment for well servicing in oil fields. It has a rated load of 400 kN and a maximum static load of 675 kN. It is suitable for well servicing operations within a depth of 3200 meters using 2-7/8" externally thickened tubing. The workover rig is composed of a Steyr chassis, power system, single-drum winch, 18-meter two-section upright derrick, traveling system, and hydraulic, pneumatic, and electrical systems. The rig can be configured to use either top-engine power take-off (PTO) or bottom-engine PTO.
Workover Rig model |
XJ70-1 type (XJ250 type) |
Nominal Minor Repair Depth |
3200 m [with 73 mm (2-7/8") thickened tubing]. |
Nominal Major Repair Depth |
2000 m [with 73 mm (2-7/8") drill pipe]. |
Maximum hook load |
675 kN |
Rated hook load |
400 kN |
Winch power |
187 kW/250 hp |
Derrick height |
18 m |
Effective number of ropes |
6 |
Diameter of hoisting wire rope |
22 mm |
Maximum Hoisting Speed of Big Hook |
1.5 m/s |
Travel System |
3×4 |
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