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功能用途
行走齒輪(lun)箱主要(yao)用(yong)于(yu)(yu)驅(qu)(qu)動(dong)(dong)(dong)履(lv)帶(dai)驅(qu)(qu)動(dong)(dong)(dong)輪(lun),從而帶(dai)動(dong)(dong)(dong)履(lv)帶(dai)實(shi)(shi)現(xian)(xian)工程機(ji)械主機(ji)前進、后退、轉(zhuan)(zhuan)向等(deng)功(gong)能的實(shi)(shi)現(xian)(xian);卷揚齒輪(lun)箱主要(yao)用(yong)于(yu)(yu)驅(qu)(qu)動(dong)(dong)(dong)卷筒(tong),通(tong)過收(shou)放鋼絲繩實(shi)(shi)現(xian)(xian)貨物的起吊、起吊臂(bei)的變幅(fu)等(deng)功(gong)能的實(shi)(shi)現(xian)(xian);回(hui)轉(zhuan)(zhuan)齒輪(lun)箱齒輪(lun)箱主要(yao)用(yong)于(yu)(yu)驅(qu)(qu)動(dong)(dong)(dong)回(hui)轉(zhuan)(zhuan)立軸,與回(hui)轉(zhuan)(zhuan)支承(cheng)相嚙合實(shi)(shi)現(xian)(xian)車體左右旋轉(zhuan)(zhuan)功(gong)能。