The reasons for the failure of gantry cranes are relatively complex. If a crane malfunctions, it is difficult to solve these malfunctions. At the same time, these malfunctions will not only cause damage to the entire machine, but may also pose a certain threat to human life safety.

Gantry crane is a variant of bridge crane, also called gantry crane. It is mainly used for loading and unloading operations in outdoor cargo yards, material yards, and bulk cargoes.