駐車制動器手剎總成汽車手剎的作用:
1、手剎的作用是停車的時候往上拉,能夠保持車子不動了,防止車子滑坡;
2、行駛的時候,轉彎加手剎往上拉,可以起到漂移的效果,不怕輪胎磨損可以試試,主要拉手剎之前掛空擋,不然車子要熄火的;
3、緊急情況下手剎可以當剎車用。
汽車(che)手(shou)(shou)剎(cha)(cha)的(de)(de)度專業稱(cheng)呼是輔(fu)助(zhu)制動(dong)器,與制動(dong)器的(de)(de)原(yuan)理(li)不同(tong),其是采用(yong)(yong)(yong)(yong)鋼(gang)絲拉線連接(jie)到(dao)后制動(dong)上(shang),以對車(che)子進行制動(dong)。長期(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)手(shou)(shou)剎(cha)(cha)權會使(shi)(shi)鋼(gang)絲產生塑性變(bian)形(xing),由于這種內變(bian)形(xing)是不可恢復(fu)的(de)(de),所以長期(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)會降低效(xiao)用(yong)(yong)(yong)(yong),手(shou)(shou)剎(cha)(cha)容(rong)的(de)(de)行程也會增加。與手(shou)(shou)剎(cha)(cha)配套使(shi)(shi)用(yong)(yong)(yong)(yong)的(de)(de)還有回(hui)復(fu)彈(dan)(dan)(dan)簧(huang)(huang)。拉起(qi)手(shou)(shou)剎(cha)(cha)制動(dong)時,彈(dan)(dan)(dan)簧(huang)(huang)被(bei)拉長;手(shou)(shou)剎(cha)(cha)松開,彈(dan)(dan)(dan)簧(huang)(huang)回(hui)復(fu)原(yuan)長。長期(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)手(shou)(shou)剎(cha)(cha)時,彈(dan)(dan)(dan)簧(huang)(huang)也會產生相應變(bian)形(xing)。
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