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针对DF4型机车传动轴裂损原因进行了质量分析和总结,指出控制组装精度是防止机车传动轴断裂的主要因素,并对传动轴磁粉探伤方法存在的问题进行了剖析,提出了改进措施。
According to the quality analysis and summary of the crack reason of the transmission shaft of DF4 locomotive, it is pointed out that the control assembly precision is the main factor to prevent the locomotive drive shaft from breaking, and the problems existing in the magnetic particle inspection method of the transmission shaft are analyzed and the improvement measures are put forward.