This Tool Is Used To Tighten And Loosen Screws

The hydraulic puller is one of the hydraulic tools, and its principle is that the hydraulic starting rod moves directly forward, so the pushing rod itself does not rotate. The hook jaw seat can also...

This three ton dual bull wheel powered winch can be not only applied to the erecting of pole pylon and the laying of cables, but also used for hoisting the mechanical equipment as well as hauling and...

This standard is based on the "Coal Mine Safety Regulations", the State's relevant standards for mechanical safety and mine machinery, electrical and hydraulic products standards, and on the basis of...

The principle of labor saving of the hand chain hoist and the lever hoist is the same as that of the differential pulley; the difference is that the chain hoist is driven by a hand zipper strip,...