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分析了DF4D型、DF8型机车运用、检修中发生的牵引电机轴断裂的原因,并针对产生断裂的可能因素及关键环节提出了具有可操作性的防范措施。
The reasons for the shaft breakage of the traction motor that occurred during the operation and maintenance of DF4D and DF8 locomotives were analyzed. Some feasible preventive measures were put forward in view of the possible factors and key points of the fracture.