XJ2250(XJ850) vehicle-mounted workover rig

Product Overview:

XJ2250(XJ850) workover rig is a vehicle-mounted drilling and workover equipment with a maximum hook load of 2250KN, a  height of 38m, a workover depth of 9000m 27/8 drill pipe and a nominal overhaul depth of 7500m(3-1/2 drill pipe). Drilling depth 4000((41/2 ").

The whole machine can be divided into two parts: special self-propelled chassis and heavy-duty axle. The driving form is 14 × 10 or 14X8; The top is equipped with special working device for well repair operation.

assembly: double-section telescopic , hydraulic lifting, telescopic. The inclination angle is 3.3 °, which is adjusted by lead screw; the crane is of integral box structure, and the crane platform is provided with guardrail.

Drawworks assembly: single drum structure, maximum fast rope pulling force 280KN, belt or disc brake, equipped with EATON WPT324 disc auxiliary brake, the auxiliary brake has reliable performance, and the drilling speed is constant.

Liquid and gas control system: hydraulic oil pump, reliable performance, directional valve with pneumatic control and manual control double control structure, simple operation and labor-saving, concise pipeline layout.

Main purpose:

It is mainly used for well depth ≤ 9000m, workover of oil and water wells, drilling of oil and water wells, coalbed methane wells, deepening drilling in casing of production oil wells, opening window logging and other operations.

Main technical parameters