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功能用途
行走(zou)齒(chi)輪(lun)(lun)箱主(zhu)要(yao)用(yong)于(yu)驅(qu)動履帶(dai)驅(qu)動輪(lun)(lun),從而(er)帶(dai)動履帶(dai)實(shi)現(xian)(xian)工程(cheng)機械(xie)主(zhu)機前(qian)進、后(hou)退、轉(zhuan)向(xiang)等功能的實(shi)現(xian)(xian);卷揚齒(chi)輪(lun)(lun)箱主(zhu)要(yao)用(yong)于(yu)驅(qu)動卷筒,通過收放鋼絲繩實(shi)現(xian)(xian)貨物(wu)的起吊、起吊臂的變(bian)幅(fu)等功能的實(shi)現(xian)(xian);回轉(zhuan)齒(chi)輪(lun)(lun)箱齒(chi)輪(lun)(lun)箱主(zhu)要(yao)用(yong)于(yu)驅(qu)動回轉(zhuan)立軸,與回轉(zhuan)支承相嚙合實(shi)現(xian)(xian)車(che)體(ti)左右(you)旋(xuan)轉(zhuan)功能。