Bridge crane is an important tool and equipment to realize mechanization and automation of production process in modern industrial production and lifting transportation. Therefore, the bridge crane is widely used in indoor and outdoor industrial and mining enterprises, iron and steel chemical industry, railway transportation, port and wharf, logistics turnover and other places.
There are three types of movement form of bridge crane:
1.The bridge crane is driven by the crane motor and moves forward and backward longitudinally along the tracks on both sides of the workshop;
2.The trolley and lifting mechanism on the main girder of the crane are driven by the trolley motor to move laterally left and right along the main girder track of the bridge;
3.Lifting motor (main hook and auxiliary hook) drives heavy objects to do vertical lifting movement.