The lifting speed method of the bridge crane is the speed at which the motor of the lifting mechanism raises the heavy object at the rated speed, that is, the lifting speed. Generally, the lifting speed does not exceed 30m / min, which is determined according to the nature of heavy objects, weight,
The characteristics of the movement form of the bridge crane. The bridge crane is a lifting device that crosses the workshop, warehouse and material yard for material lifting. Because its two ends are located on tall concrete pillars or metal supports, the shape is like a bridge(1) The bridge crane
The task of the operating mechanism is to make the crane or trolley move horizontally to carry goods or adjust the working position. At the same time, it can transfer the load acting on the single beam bridge crane or trolley to the foundation supporting them. The operation mechanism of the land cra