轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機(ji)(ji)(ji)(ji)總成即轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi),又名轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機(ji)(ji)(ji)(ji)、方(fang)向(xiang)(xiang)(xiang)(xiang)機(ji)(ji)(ji)(ji),它是(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)系中(zhong)最重要的(de)(de)部件。它的(de)(de)作用是(shi)(shi)(shi):增大轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)盤(pan)傳到轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)傳動(dong)機(ji)(ji)(ji)(ji)構的(de)(de)力(li)(li)(li)和改變(bian)力(li)(li)(li)的(de)(de)傳遞方(fang)向(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)的(de)(de)操縱是(shi)(shi)(shi)全液(ye)壓(ya)式(shi)(shi)(shi)(shi),也就(jiu)是(shi)(shi)(shi)說在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)柱和轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)輪之(zhi)間(jian)沒有機(ji)(ji)(ji)(ji)械連(lian)接,在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)與轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)油缸之(zhi)間(jian)是(shi)(shi)(shi)液(ye)壓(ya)管(guan)或軟管(guan)鏈接。當(dang)轉(zhuan)(zhuan)(zhuan)動(dong)方(fang)向(xiang)(xiang)(xiang)(xiang)盤(pan),轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)根據方(fang)向(xiang)(xiang)(xiang)(xiang)盤(pan)轉(zhuan)(zhuan)(zhuan)動(dong)比例輸送(song)相對(dui)的(de)(de)油量,該(gai)油量直(zhi)接流到操縱缸相應(ying)一(yi)側(ce)(ce),同時另(ling)一(yi)側(ce)(ce)的(de)(de)油量回到油箱。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)按結(jie)構形(xing)式(shi)(shi)(shi)(shi)可(ke)分為:有齒(chi)輪齒(chi)條式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、蝸桿曲柄(bing)指銷式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、循環(huan)球-齒(chi)條齒(chi)扇式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、循環(huan)球曲柄(bing)指銷式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、蝸桿滾輪式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)等(deng)。按照助(zhu)力(li)(li)(li)形(xing)式(shi)(shi)(shi)(shi)又可(ke)以分:為機(ji)(ji)(ji)(ji)械式(shi)(shi)(shi)(shi)(無(wu)助(zhu)力(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi),和動(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)(有助(zhu)力(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)兩種,其中(zhong)動(dong)力(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)又可(ke)以分為氣壓(ya)動(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)、液(ye)壓(ya)動(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)、電動(dong)助(zhu)力(li)(li)(li)式(shi)(shi)(shi)(shi)、電液(ye)助(zhu)力(li)(li)(li)式(shi)(shi)(shi)(shi)等(deng)種類。
性能優越、配備(bei)完善、安(an)全耐用、應用廣(guang)泛(fan),1020SE的推出掀起(qi)了我(wo)國皮(pi)卡市場購(gou)車的新高潮(chao),天(tian)馬汽(qi)車一走進千家萬戶(hu)
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