轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)總成即(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi),又名轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)、方向(xiang)(xiang)(xiang)機(ji),它(ta)是(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)系(xi)中最重要的(de)(de)部件。它(ta)的(de)(de)作用是(shi)(shi)(shi):增大轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)盤(pan)傳(chuan)(chuan)到(dao)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)傳(chuan)(chuan)動(dong)機(ji)構(gou)的(de)(de)力(li)(li)和改變力(li)(li)的(de)(de)傳(chuan)(chuan)遞(di)方向(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)的(de)(de)操縱(zong)是(shi)(shi)(shi)全液(ye)壓式(shi)(shi)(shi)(shi),也就是(shi)(shi)(shi)說(shuo)在(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)柱和轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)輪之(zhi)間沒(mei)有機(ji)械連接(jie),在(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)與(yu)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)油(you)(you)缸之(zhi)間是(shi)(shi)(shi)液(ye)壓管或軟管鏈接(jie)。當(dang)轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)方向(xiang)(xiang)(xiang)盤(pan),轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)根據方向(xiang)(xiang)(xiang)盤(pan)轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)比例輸送(song)相(xiang)對的(de)(de)油(you)(you)量(liang)(liang),該油(you)(you)量(liang)(liang)直接(jie)流到(dao)操縱(zong)缸相(xiang)應一(yi)側,同時另一(yi)側的(de)(de)油(you)(you)量(liang)(liang)回(hui)到(dao)油(you)(you)箱。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)按結構(gou)形式(shi)(shi)(shi)(shi)可分(fen)為(wei):有齒輪齒條(tiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、蝸(gua)桿(gan)曲柄(bing)(bing)指銷(xiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、循環球(qiu)(qiu)-齒條(tiao)齒扇式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、循環球(qiu)(qiu)曲柄(bing)(bing)指銷(xiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、蝸(gua)桿(gan)滾(gun)輪式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)等(deng)。按照助力(li)(li)形式(shi)(shi)(shi)(shi)又可以(yi)分(fen):為(wei)機(ji)械式(shi)(shi)(shi)(shi)(無助力(li)(li))轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi),和動(dong)力(li)(li)式(shi)(shi)(shi)(shi)(有助力(li)(li))轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)兩(liang)種(zhong),其中動(dong)力(li)(li)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)又可以(yi)分(fen)為(wei)氣壓動(dong)力(li)(li)式(shi)(shi)(shi)(shi)、液(ye)壓動(dong)力(li)(li)式(shi)(shi)(shi)(shi)、電動(dong)助力(li)(li)式(shi)(shi)(shi)(shi)、電液(ye)助力(li)(li)式(shi)(shi)(shi)(shi)等(deng)種(zhong)類。
2018款(kuan)海(hai)星T22上市于2018年(nian)5月10日,由(you)華晨(chen)鑫源生產制(zhi)造,定(ding)位微卡,官方(fang)指導價為3.14-3.68萬元(yuan),經銷商報(bao)價3.14-3.68萬元(yuan)。
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