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阐述了检修的ST2—250型闸瓦间隙自动调整器挡圈变形问题,分析了其产生的原因,并制定了相应的解决措施,提出了完善组装图样和性能试验标准的建议。
The deformation of the check ring of ST2-250 brake shoe clearance automatic regulator was expounded. The reasons for the deformation were analyzed. Corresponding solutions were also given. Suggestions for improving the assembly drawing and performance test standards were put forward.