This casing tong is used to make up and break out for casing operation in oil field. It has greatly reduced the labor of worker, enhanced connection quality and diminished accidents in inappropriate casing operation.

 The tongs have the following features:

1.Opening type, double swing head jaws, convenient to assemble and disassemble.

2. Brake belt assembly, open gear supporting structure, improving the strength and rigidity.

3.Wholly hydraulic mode and mechanical gear shift.

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