按(an)驅(qu)動(dong)方(fang)式(shi)來(lai)分(fen),小(xiao)車(che)運(yun)行(xing)機(ji)構(gou)有(you)自(zi)行(xing)式(shi)和(he)牽(qian)引(yin)式(shi)兩(liang)種(zhong)。牽(qian)引(yin)式(shi)小(xiao)車(che)運(yun)行(xing)機(ji)構(gou)驅(qu)動(dong)部(bu)件(jian),是(shi)安(an)裝(zhuang)在(zai)橋(qiao)架(jia)或(huo)某(mou)一(yi)固(gu)定(ding)位(wei)置(zhi)上(shang),因(yin)此(ci)小(xiao)車(che)自(zi)重(zhong)較(jiao)輕(qing),但(dan)繩索磨損較快,效率較低,適用於坡度運行及減輕自重有重大價值的場所,自行式小車運行機構由電動機、聯軸器、製動器、傳動器、減速器、車(che)輪(lun)組(zu)等(deng)組(zu)成(cheng),應(ying)用(yong)範(fan)圍(wei)較(jiao)廣(guang)。為(wei)了(le)保(bao)證(zheng)起(qi)重(zhong)機(ji)安(an)全(quan)運(yun)行(xing),小(xiao)車(che)上(shang)應(ying)該(gai)設(she)置(zhi)限(xian)位(wei)開(kai)關(guan)和(he)緩(huan)衝(chong)器(qi)。起(qi)重(zhong)機(ji)在(zai)室(shi)外(wai)工(gong)作(zuo)的(de),小(xiao)車(che)應(ying)設(she)有(you)防(fang)雨(yu)罩(zhao)。
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