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轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機總成即轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)，又名轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機、方(fang)(fang)向(xiang)(xiang)(xiang)(xiang)機，它(ta)是轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)系中(zhong)最重(zhong)要的部件(jian)。它(ta)的作用是：增大轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)盤(pan)傳(chuan)到轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)傳(chuan)動(dong)機構(gou)(gou)的力(li)(li)和改變力(li)(li)的傳(chuan)遞方(fang)(fang)向(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)的操縱(zong)是全液(ye)(ye)(ye)壓(ya)式(shi)(shi)(shi)(shi)(shi)(shi)，也就是說在轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)柱(zhu)和轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)輪(lun)之間沒有(you)機械連(lian)接(jie)，在轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)與轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)油(you)缸之間是液(ye)(ye)(ye)壓(ya)管(guan)或軟管(guan)鏈接(jie)。當轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)方(fang)(fang)向(xiang)(xiang)(xiang)(xiang)盤(pan)，轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)根據方(fang)(fang)向(xiang)(xiang)(xiang)(xiang)盤(pan)轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)比例輸送相(xiang)對的油(you)量，該油(you)量直(zhi)接(jie)流(liu)到操縱(zong)缸相(xiang)應一側，同(tong)時(shi)另一側的油(you)量回到油(you)箱。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)按(an)結構(gou)(gou)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)可(ke)分為(wei)：有(you)齒(chi)輪(lun)齒(chi)條式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、蝸(gua)桿曲柄(bing)指(zhi)銷式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、循(xun)環(huan)球-齒(chi)條齒(chi)扇式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、循(xun)環(huan)球曲柄(bing)指(zhi)銷式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、蝸(gua)桿滾輪(lun)式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)等。按(an)照助力(li)(li)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)又可(ke)以分：為(wei)機械式(shi)(shi)(shi)(shi)(shi)(shi)（無助力(li)(li)）轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)，和動(dong)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)（有(you)助力(li)(li)）轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)兩(liang)種，其中(zhong)動(dong)力(li)(li)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)又可(ke)以分為(wei)氣壓(ya)動(dong)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)、液(ye)(ye)(ye)壓(ya)動(dong)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)、電動(dong)助力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)、電液(ye)(ye)(ye)助力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)等種類。
龍耀8是(shi)廈門金龍于(yu)2020年發(fa)布的車型。
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