開式齒輪傳動的運行機構,高速級封閉在相殼裏麵,用油浴潤滑;disujidecaiyongkaishichilun。kaishichilunzuochengchiquanshi,bingyuchelunyiqiraogudingdechelunxinzhouxuanzhuan。zhezhongchuandongxingshi,nengmanzufanzhonggongzuotiaojiandeyaoqiu,juyouzugoudekekaoxing,quedianshichelunbubianzhuangxiejianxiu。
開式齒輪傳動的*大缺點是磨損嚴重,因此一般用途的橋式起重機小車運行機構,大多采用閉式齒輪傳動型式。
jiansuqibuzhizailianggechelunzhongjian,chuandongzhousuoshoudaodeniujujiaoxiao,meibianzhoudeniujushijiansuqichuzhouniujudeyiban。jiansuqichuzhouyuchelunzhijiancaiyongbanchilianzhouqihefudongzhoulianjie(二根浮動軸可以長,也可以不等長),或用一個全齒聯軸器和一根浮動軸聯接。這種類型的優點,是允許的安裝偏差較大,安裝方便,裝卸分組性好。起重量10噸(dun)以(yi)上(shang)的(de)橋(qiao)式(shi)起(qi)重(zhong)機(ji)小(xiao)車(che)都(dou)采(cai)用(yong)這(zhe)種(zhong)型(xing)式(shi)。這(zhe)種(zhong)型(xing)式(shi)的(de)缺(que)點(dian)是(shi)由(you)於(yu)中(zhong)車(che)輪(lun)軸(zhou)承(cheng)和(he)聯(lian)軸(zhou)器(qi)較(jiao)多(duo),運(yun)行(xing)機(ji)構(gou)顯(xian)得(de)複(fu)雜(za)而(er)笨(ben)重(zhong),造(zao)成(cheng)成(cheng)本(ben)較(jiao)高(gao)。
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