LDY sigle girder crane for metallurgy is mainly used for lifting molten metal and foundry location. Its configured lifting mechanism is model YH electric hoist for metallurgy, hoisting capacity ≤10t. Main girder bottom of crane adopts to special heat insulation disposal. Working enviromment temperature is -10℃ to 60 ℃, relative humidity is ≤50% in 40 ℃. Design and manufacture of crane meet the requirements of AQSIQ Doc (2007)375. the requirements of AQSIQ (2007)375. Other situations that lift fusion non-metallic material or hot solid metal can refer.