LDY type metallurgical electric single beam bridge crane is mainly used for lifting molten metal metallurgy, casting sites, its supporting lifting structure is YH type metallurgical electric hoist, lifting weight is less than or equal to 10T. The main beam of the crane is treated with special heat insulation. Working environment temperature -10 degrees - 60 degrees, at the temperature of 40 degrees, the relative humidity is not. Over 50%. Crane design, manufacturing meet. General Administration of Quality Supervision and Quarantine issued by the quality inspection Office special letter "2007" 375 document. Other places for lifting molten non-metallic boring and lifting hot solid metal can also be selected