行(xing)走(zou)減(jian)速機(ji)(ji)(ji)安裝在(zai)履帶架上，由電機(ji)(ji)(ji)牽(qian)引驅(qu)動(dong)(dong)(dong)(dong)挖掘機(ji)(ji)(ji)的(de)(de)走(zou)行(xing)；回(hui)轉(zhuan)減(jian)速機(ji)(ji)(ji)安裝在(zai)回(hui)轉(zhuan)平臺上，為行(xing)星結構(gou)一級減(jian)速機(ji)(ji)(ji)，電機(ji)(ji)(ji)驅(qu)動(dong)(dong)(dong)(dong)減(jian)速機(ji)(ji)(ji)，減(jian)速機(ji)(ji)(ji)輸(shu)出(chu)(chu)軸通過聯(lian)接回(hui)轉(zhuan)立軸齒(chi)輪(lun)與(yu)回(hui)轉(zhuan)大(da)齒(chi)圈嚙(nie)合，實(shi)(shi)現(xian)挖掘機(ji)(ji)(ji)的(de)(de)回(hui)轉(zhuan)運動(dong)(dong)(dong)(dong)；提(ti)(ti)升(sheng)減(jian)速機(ji)(ji)(ji)為挖掘機(ji)(ji)(ji)提(ti)(ti)升(sheng)機(ji)(ji)(ji)構(gou)的(de)(de)主(zhu)傳動(dong)(dong)(dong)(dong)設(she)備，用于(yu)驅(qu)動(dong)(dong)(dong)(dong)提(ti)(ti)升(sheng)卷筒；推壓(ya)減(jian)速機(ji)(ji)(ji)位于(yu)起重臂上，減(jian)速機(ji)(ji)(ji)輸(shu)出(chu)(chu)軸聯(lian)接小齒(chi)輪(lun)與(yu)斗(dou)桿齒(chi)條(tiao)嚙(nie)合，驅(qu)動(dong)(dong)(dong)(dong)齒(chi)條(tiao)左(zuo)往復(fu)運動(dong)(dong)(dong)(dong)，與(yu)提(ti)(ti)升(sheng)機(ji)(ji)(ji)構(gou)一起工作實(shi)(shi)現(xian)鏟(chan)斗(dou)挖掘作業。