Metallurgical casting crane is a machine that relies on longitudinal movement along the track direction of the factory building, lateral movement of the trolley, and lifting and lowering movement of the hook to operate. A specialized crane suitable for metal smelting workshops, complying with JB/T7688.1-95 and JB/T7688.15-99 standards, used for lifting molten metal. Metallurgical casting cranes are generally suitable for environmental temperatures ranging from -10 ℃ to+50 ℃, with a relative humidity not exceeding 50 ° C at a temperature of 40 ℃?, The radiation temperature of the molten metal lifted for forging hooks and plate hooks shall not exceed 300 ℃.