行(xing)走(zou)減(jian)速(su)(su)機(ji)(ji)安裝(zhuang)在履帶(dai)架上(shang)(shang)(shang)，由電(dian)(dian)機(ji)(ji)牽引驅(qu)動(dong)(dong)(dong)(dong)(dong)挖(wa)(wa)掘機(ji)(ji)的(de)走(zou)行(xing)；回(hui)轉(zhuan)減(jian)速(su)(su)機(ji)(ji)安裝(zhuang)在回(hui)轉(zhuan)平(ping)臺上(shang)(shang)(shang)，為(wei)(wei)行(xing)星結構(gou)一級減(jian)速(su)(su)機(ji)(ji)，電(dian)(dian)機(ji)(ji)驅(qu)動(dong)(dong)(dong)(dong)(dong)減(jian)速(su)(su)機(ji)(ji)，減(jian)速(su)(su)機(ji)(ji)輸(shu)出軸通過聯(lian)接回(hui)轉(zhuan)立(li)軸齒(chi)輪與回(hui)轉(zhuan)大齒(chi)圈嚙(nie)合，實現挖(wa)(wa)掘機(ji)(ji)的(de)回(hui)轉(zhuan)運(yun)動(dong)(dong)(dong)(dong)(dong)；提升(sheng)減(jian)速(su)(su)機(ji)(ji)為(wei)(wei)挖(wa)(wa)掘機(ji)(ji)提升(sheng)機(ji)(ji)構(gou)的(de)主(zhu)傳動(dong)(dong)(dong)(dong)(dong)設備，用(yong)于(yu)驅(qu)動(dong)(dong)(dong)(dong)(dong)提升(sheng)卷筒；推壓減(jian)速(su)(su)機(ji)(ji)位于(yu)起(qi)重(zhong)臂上(shang)(shang)(shang)，減(jian)速(su)(su)機(ji)(ji)輸(shu)出軸聯(lian)接小齒(chi)輪與斗桿齒(chi)條嚙(nie)合，驅(qu)動(dong)(dong)(dong)(dong)(dong)齒(chi)條左往復運(yun)動(dong)(dong)(dong)(dong)(dong)，與提升(sheng)機(ji)(ji)構(gou)一起(qi)工作(zuo)實現鏟斗挖(wa)(wa)掘作(zuo)業。