TQ508/70Y Casing Power Tong is used to make up and break out for casing operation in oil fields. It has greatly reduced the labor of worker, enhanced connection quality of thread and diminished accidents in inappropriate casing operation. The power tong has the following features as well:
* Opening type, convenient and prompt to enter and slide off the working position, with an integral tong head of great strength and rigidity.
* Double swing head jaws, convenient to assemble and disassemble.
* Brake belt assembly, easy to operate and convenient to maintain and replace.
* Open gear supporting structure, improving the strength and rigidity.
* Wholly hydraulic mode and mechanical gear shift.
* The jaws are cast with precise technology, artistic and strong