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ye ya zhi dong li bu zu huo zhi dong shi ling qian xi
Author(s): 
Pages: 63
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract: 制动力不足或制动失灵是液压制动系的常见故障.熟悉此故障的现象及其原因并掌握其排除方法,对预防和减少交通事故是非常必要的.故障现象拖拉机在行使中,驾驶员根据情况需要制动而踩下制动踏板时,制动减速小,拖拉机速度下降缓慢,制动距离长,甚至在紧急制动时采用"两脚或多脚制动",也不能在理想的距离内停车.故障原因引起液压制动系制动力不足或制动失灵的主要原因是制动力矩不足,而制动力矩的大小则决定于制动蹄对制动鼓的正压力及它们之间的摩擦系数.……
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