雙從蹄式製動器

    雙從蹄式製動器

    前進製動時兩製動蹄均為從蹄的製動器稱為雙從蹄式製動器，其結構示意圖見圖5-44。這zhe種zhong製zhi動dong器qi與yu雙shuang領ling蹄ti式shi製zhi動dong器qi結jie構gou很hen相xiang似si
，二er者zhe的de差cha異yi隻zhi在zai於yu固gu定ding元yuan件jian與yu旋xuan轉zhuan元yuan件jian的de相xiang對dui運yun動dong方fang向xiang不bu同tong。雖sui然ran雙shuang從cong蹄ti式shi製zhi動dong器qi的de前qian進jin製zhi動dong效xiao能neng低di於yu雙shuang領ling蹄ti式shi和he領ling從cong蹄ti式shi製zhi動dong器qi，但dan其qi效xiao能neng對dui摩mo擦ca係xi數shu變bian化hua的de敏min感gan程cheng度du較jiao小xiao
，即ji具ju有you良liang好hao的de製zhi動dong效xiao能neng穩wen定ding性xing。

    雙領蹄、雙向雙領蹄、shuangcongtishizhidongqidegudingyuanjianbuzhidoushizhongxinduichengde。ruguojianxitiaozhengzhengque，zeqizhidonggusuoshouliangtishijiadelianggefaxianghelinenghuxiangpingheng，buhuiduilunguzhouchengzaochengfujiajingxiangzaihe。yinci，zhesanzhongzhidongqidoushuyupinghengshizhidongqi。