The crane is a multi-action lifting machinery that lifts straight and carries heavy objects horizontally within a certain range.Some of the operation characteristics of the crane are intermittent movements, that is, the corresponding organization of reclaiming, moving, unloading and other actions in

With the extensive use of lifting equipment, our work has become more and more relaxed. However, due to the existence of factors such as careless operation and non-standard handling of workers, it is very easy to lead to some accidents

With the construction of electricity, petrochemical, steel, transportation and other infrastructure into a climax, the crane market is expanding rapidly, and the trend of large-scale cranes has become an irreversible fact.In order to reduce production costs and save manpower and material resources,