1问题的提出我段所属的东风型内燃机车走行部为三轴转向架，其轴列式为30－30。弹簧缓冲装置中共有均衡梁24个，吊挂24个，板弹簧垫16个，其中以销连接的部位共有160个衬套。按照传统的修制，机车要走行18万公里才能解体检修转向架。由于大量的社会磨耗到限从而需要在定修及莱 1 issue put forward I paragraph of the Dongfeng diesel locomotive running for the three-axle bogie, the axis column type is 30-30. There are 24 equalizing beams in the spring buffer device, 24 are suspended, and 16 are plate spring pads, of which there are 160 bushings connected by pins. In accordance with the traditional repair, the locomotive to go 180,000 kilometers to dismantle the maintenance bogie. As a result of a large number of social wear and tear and thus need to repair and Lai