The crown block is a fixed pulley group mounted on the top of the mast, it is connected with the drawworks and the hook block through a wire rope and withstand the hook load together.
In addition to the raising cylinder and the telescopic cylinder, the hydraulic cylinder on the mobile drilling rig and the workover rig also includes the jack cylinder, manual tong cylinder, steering cylinder, etc.
In addition to the raising cylinder and the telescopic cylinder, the hydraulic cylinder on the mobile drilling rig and the workover rig also includes the jack cylinder, manual tong cylinder, steering cylinder, etc.
The raising cylinder is a kind of double-acting multiple-level hydraulic cylinder, and mainly used for raising and lowering the telescoping mast of mobile drilling rig and workover rig.
The mast is one of the important parts of the drilling rig and the workover rig, two-section telescoping mast, front-open, hydraulic cylinders for raising and telescoping, welded by high quality structure steel.
The substructure is one of the important components of the truck-mounted drilling rig and the workover rig, which consists of the boat basement, mast substructure, substructure body, floating platform, ramp, BOP installation device, etc.
Rotary table is one of the important accessory equipment of drilling rig and workover rig. It bears the load of drill string, provides torque and rotating speed.
In addition to the raising cylinder and the telescopic cylinder, the hydraulic cylinder on the mobile drilling rig and the workover rig also includes the jack cylinder, manual tong cylinder, steering cylinder, etc.
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 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,