The ladle handling crane is the main lifting and transportation equipment in smelting workshop and continuous casting workshops of the steel plant, it is mainly used for lifting liquid metal (mixing molten iron and receiving molten steel). The working environment is harsh, high ambient temperature, heavy dust level and extremely working duty. Weihua 50 ton to 550 ton ladle handling cranes are designed and manufactured in accordance with FEM, DIN and GB standards is a safe, reliability and high performed crane for steel mill productions.