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,

Generally, it can be divided into three categories: light and small lifting equipment, overhead type lifting machinery and boom type craneLight and small lifting equipment such as: jacks, hoists, hoists, winches, etc.Bridge type lifting machinery such as: overhead crane, gantry crane, etc.Boom type