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功能用途
行走齒輪(lun)箱(xiang)主(zhu)要用(yong)(yong)于驅(qu)(qu)動履帶驅(qu)(qu)動輪(lun),從而帶動履帶實(shi)(shi)現工程機械主(zhu)機前進、后退、轉(zhuan)向等(deng)功(gong)(gong)能(neng)的(de)(de)實(shi)(shi)現;卷揚(yang)齒輪(lun)箱(xiang)主(zhu)要用(yong)(yong)于驅(qu)(qu)動卷筒,通過收(shou)放鋼(gang)絲繩實(shi)(shi)現貨(huo)物的(de)(de)起吊、起吊臂的(de)(de)變幅等(deng)功(gong)(gong)能(neng)的(de)(de)實(shi)(shi)現;回轉(zhuan)齒輪(lun)箱(xiang)齒輪(lun)箱(xiang)主(zhu)要用(yong)(yong)于驅(qu)(qu)動回轉(zhuan)立軸(zhou),與回轉(zhuan)支承相嚙合實(shi)(shi)現車體左右(you)旋轉(zhuan)功(gong)(gong)能(neng)。