XJ450 капитальному подземному ремонту скважин

The drilling rig is mainly used for Workover service of 5500m(2 7/8" oil tubing) deep of oil and water well,drilling 1500m(4 1/2" DP) deep oil-water and coal seam gas well,also used for deep drilling and window cutting sidetrack drilling in the casing pipe of working oil well. Driving type of chassis: 10×8 Power of engine: 475 bhp Rated hook load: 800 kN Max. hook load: 1100 kN Max. fast pull of main drum: 196 kN Max fast pull of sand drum: 105 kN Working height of mast: 32 m Height of racking board: 20.6 m Substructure: Height of floor: 4 m Area of floor: 5×7 m Traveling system form: 4×5 Nominal well service depth (2 7/8"tubing) : 5500 m Nominal overhaul well service depth (2 7/8" DP): 4500 m