Weite GJ hook head limit switch is a kind of electrical automatic protection switch used for the over winding limit of steel wire rope of lifting machinery. It is matched with a weight hammer of appropriate weight. When lifting or lowering the weight hammer by the up and down movement of the hook, the switch is turned off or on, so as to limit the overwinding of the wire rope and the lifting and lowering of the hook within a certain height.

Weite, focusing on being a monitor in the field of crane safety, has put quality control through the whole service process. In order to ensure the quality of GJ hook head limit switch, it has specifically developed GJ hook head limit switch detection equipment.

Before the GJ hook head limit switch leaves the factory, the senior quality inspector shall carry out the quality inspection on the limit switch for 5000 consecutive contact actions.