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功能用途
行走(zou)齒輪(lun)箱(xiang)(xiang)主(zhu)要(yao)用(yong)于驅(qu)動(dong)履(lv)帶驅(qu)動(dong)輪(lun),從而(er)帶動(dong)履(lv)帶實現(xian)工程機械主(zhu)機前(qian)進、后(hou)退、轉(zhuan)向等(deng)功能(neng)(neng)的(de)實現(xian);卷揚齒輪(lun)箱(xiang)(xiang)主(zhu)要(yao)用(yong)于驅(qu)動(dong)卷筒,通過收放鋼絲繩實現(xian)貨(huo)物的(de)起(qi)吊(diao)(diao)、起(qi)吊(diao)(diao)臂的(de)變幅等(deng)功能(neng)(neng)的(de)實現(xian);回轉(zhuan)齒輪(lun)箱(xiang)(xiang)齒輪(lun)箱(xiang)(xiang)主(zhu)要(yao)用(yong)于驅(qu)動(dong)回轉(zhuan)立軸,與回轉(zhuan)支承相嚙合實現(xian)車體左右旋轉(zhuan)功能(neng)(neng)。