Distinguishing feature

Stuck any pipe diameter within the scope of adaptation without replacing any parts.

It is braked with brake hoops, with simple structure and convenient disassembly and adjustment.

It adopts a tooth embedded pneumatic tire clutch, which can be shifted without parking, and the gear shift is stable and reliable.

It is equipped with a safety door, which is both safe and improves the rigidity of the pincer.

Suspended back pliers, the main pliers float on the back pliers and move with the pipe string, which not only saves the removal of the spring suspension device, but also reduces the wear of the pipe string thread during the lifting process.

It can be matched with the manipulator, and the translation and lifting of the main pliers, back pliers and manipulator are controlled by multiple valves. The operation is flexible and the positioning is accurate.

With optional torque control system to display, record and control the make-up torque.