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从现场检修发现货车转8A型槽钢弓型制动梁支柱裂纹较多的情况入手,分析了货车制动梁支柱裂纹发生的原因,结合我国铁路大提速对制动系统的要求,对货车转8A型槽钢弓型制动梁支柱提出了改进意见。
From the on-site overhaul, we found that there are many cracks in the pillars of the Z8A channel arch brake beam. The reasons for the crack of the brake beam stay are analyzed. Combined with the requirements of the large speed railway braking system in our country, 8A channel bow beam brake beam proposing improvements.