Aerated concrete crane is a special crane specifically designed for lifting concrete forms and workpieces. It consists of four parts: box bridge frame, trolley drive mechanism, hoisting mechanism and electrical equipment. Used with a special spreader to complete the rotation and opening of the mold. Lifting mechanism The lifting mechanism is fixed between two main beams and consists of a motor, gearbox, brake, drum and guide pulley. The cable is unwound from the drum and wound onto the spreader pulleys through pulleys mounted on the bridge or cart at the left and right ends, forming double lifting points. The working mechanism of the trolley has a separate drive mode, cone motor braking and open gear transmission. The working motor can choose the soft start motor with variable speed control according to user requirements. The crane starts smoothly and operates safely and reliably.