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本文以机务段现在使用的和制造厂新提供的5Д49柴油机连杆瓦作为例子,介绍了其结构特点和使用中的不足之处。文章建议进行严格的质量控制和改进轴瓦的设计。
In this paper, the 5Д49 diesel engine connecting rod now used in the locomotive depot and the manufacturer is taken as an example to introduce the structural features and the shortcomings in the use. The article recommends strict quality control and improved design of bearings.