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1 问题的提出制动缸前后杠杆作用不良是影响客车运行安全的重要原因之一。尤其是装用 ST1— 6 0 0型闸调器的2 5 B、2 5 G型客车 ,由于其基础制动装置结构的特殊性 ,使因制动缸前后杠杆作用不灵活导致车辆缓解不良的现象更易发生。仅 2 0 0 1年 7月、8月 2个月 ,郑州车辆在运?
1 The question put forward Brake cylinder before and after the poor lever is one of the important reasons affecting the safety of the bus operation. In particular, the 25B and 25G passenger cars equipped with the ST1-600 type of brake booster have the problem of poor vehicle mitigation due to the inflexible effect of the brake cylinder front and rear levers because of the particularity of the structure of the foundation brake Easier to happen. Only in July 2001, August 2 months, Zhengzhou vehicles in operation?