Application of the Lifting in the Rebuild of the Elevating Unit of Steel-smelting Furnace Lid

the failure of the elevating of the steel-smelting furnace lid was Analysed, the electrical hoist and movable pulley were used in the rebuild, and the mechanism were not need to be changed heavylly. the new organization of the elevating of the steel-smelting furnace lid can reduce the fault downtime, reduce the labor intensity of workers and improve the production efficiency.