XJ250 workover rig, truck-mounted, 250HP, used for oil/gas well workover service. Description: 1, Products features 68.92ft (21m) double section mast 59.06 ft (18m) single section mast.6x6 full drive chassis, fast movement, good cross-country capacity.Double drum drawworks, band brake, without auxiliary brake.Mast base and simple operation platform are hanged on the rear.Rotary driving system can ...