The new type of bridge crane is based on the introduction and digestion of foreign advanced technology, guided by modular design theory, and modern computer technology as a means, introduced optimized design and reliability design methods, and adopted imported configurations, new materials, and new The finished process is a new type crane with light weight, generalization, energy saving and environmental protection, and high technical content.

Hook bridge cranes are currently widely used hoisting machinery, which are mainly composed of box bridges, crane trolleys, cart operating mechanisms and electrical control systems. The retrieval device is a hook.