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我们在检修东风型内燃机车轮对时,发现车轴长毂轮座部位内侧有裂纹产生。这里对裂纹产生的原因作一粗浅的分析,同时根据我们的实践经验,对从动齿轮的过盈量、轮心油槽的形状和位置谈点看法。(一) 产生裂纹的原因在多年的检修中发现,东风型内燃机车轮对车轴随着使用年限的增长和使用情况的不同,在长毂轮座内侧产生不同的裂纹,有的只
When we overhaul the Dongfeng internal combustion engine wheelset, we found that there was a crack in the inner part of the wheel axle hub seat. Here for a brief analysis of the causes of cracks, at the same time based on our practical experience, the amount of interference on the driven gear, the shape and location of the wheel hearth tanker point of view. (A) the cause of cracks found in years of overhaul found that the Dongfeng internal combustion engine wheels on the axle with the growth of the service life and the use of different conditions, in the long wheel hub seat inside produce different cracks, and some only