盤式製動器的特點
盤式製動器與鼓式製動器相比,有以下優點:一般無摩擦助勢作用,因而製動器效能受摩擦係數的影響較小,即效能較穩定;浸水後效能降低較少,而且隻須經一兩次製動即可恢複正常;在輸出製動力矩相同的情況下,尺寸和質量一般較小;製動盤沿厚度方向的熱膨脹量極小,不會象製動鼓的熱膨脹那樣使製動器間隙明顯增加而導致製動踏板行程過大;較(jiao)容(rong)易(yi)實(shi)現(xian)間(jian)隙(xi)自(zi)動(dong)調(tiao)整(zheng),其(qi)他(ta)保(bao)養(yang)修(xiu)理(li)作(zuo)業(ye)也(ye)較(jiao)簡(jian)便(bian)。對(dui)於(yu)鉗(qian)盤(pan)式(shi)製(zhi)動(dong)器(qi)而(er)言(yan),因(yin)為(wei)製(zhi)動(dong)盤(pan)外(wai)露(lu),還(hai)有(you)散(san)熱(re)良(liang)好(hao)的(de)優(you)點(dian)。盤(pan)式(shi)製(zhi)動(dong)器(qi)不(bu)足(zu)之(zhi)處(chu)是(shi)效(xiao)能(neng)較(jiao)低(di),故(gu)用(yong)於(yu)液(ye)壓(ya)製(zhi)動(dong)係(xi)統(tong)時(shi)所(suo)需(xu)製(zhi)動(dong)促(cu)動(dong)管(guan)路(lu)壓(ya)力(li)較(jiao)高(gao),一(yi)般(ban)要(yao)用(yong)伺(si)服(fu)裝(zhuang)置(zhi)。
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