The telescoping cylinder is mounted on the mast, mainly used for extending and retracting the upper section of the telescoping mast of mobile drilling rig and workover rig.
The power of the truck-mounted drilling rig and workover rig comes from the engine and will be transferred to the axle, drawworks, rotary table through a variety of transmission boxes and transmission components.
The hook block is important hoisting equipment that used to trip the drill pipe, tubing, sucker rod and some kinds of drill tools in the drilling and workover operation,