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1 问题P65型行包快运棚车自 1999年 10月运行以来 ,经过 8个月的运行 ,笔者发现其在列检运用中存在以下问题 :(1)转 K2型转向架制动梁在列检运用中更换不便 ;(2 ) KZW— 4 G型空重车自动调整装置设计上存在缺陷 ;(3) BQ— 1型和 4 0 7G型高摩合成闸瓦易折断。2 原因分析2 .1
1 issue P65 type parcel Express Box Since the operation in October 1999, after eight months of operation, I found the following problems in the application of the inspection: (1) turn K2 bogie brake inspection in the inspection In the inconvenience of replacement; (2) KZW- 4 G empty empty car automatic adjustment device design flaws; (3) BQ-1 type and 4 0 7G high friction brake shoe easy to break off. 2 reasons analysis 2.1