冶金铸造起重机卷筒轴裂纹分析

Analysis on Cracks in the Roller Bearing Shaft of Ladle Cranes

从结构及材料方面对冶金铸造起重机卷筒支座转轴裂纹产生的原因进行分析，并针对裂纹原因对卷筒支座转轴材质及结构进行优化改进，有效地提高了卷筒支座转轴的运行安全性。

From structure and material aspects bearing shaft is carried out, and aiming at the in structure and materials of the roller bearing enhanced. , the analysis on the reasons causing the cracks in roller reasons causing cracks, the optimization and improvement shaft are carried on, and thus, the operating security is enhanced.