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功能用途
行走減(jian)(jian)速(su)(su)(su)機(ji)安裝在(zai)履帶架上(shang),由電(dian)機(ji)牽引(yin)驅動(dong)(dong)(dong)挖(wa)掘(jue)機(ji)的走行;回轉(zhuan)減(jian)(jian)速(su)(su)(su)機(ji)安裝在(zai)回轉(zhuan)平臺上(shang),為(wei)行星結(jie)構一級減(jian)(jian)速(su)(su)(su)機(ji),電(dian)機(ji)驅動(dong)(dong)(dong)減(jian)(jian)速(su)(su)(su)機(ji),減(jian)(jian)速(su)(su)(su)機(ji)輸出(chu)軸通(tong)過(guo)聯接回轉(zhuan)立(li)軸齒(chi)輪與回轉(zhuan)大(da)齒(chi)圈嚙合,實現挖(wa)掘(jue)機(ji)的回轉(zhuan)運動(dong)(dong)(dong);提升減(jian)(jian)速(su)(su)(su)機(ji)為(wei)挖(wa)掘(jue)機(ji)提升機(ji)構的主傳動(dong)(dong)(dong)設備,用于驅動(dong)(dong)(dong)提升卷(juan)筒;推壓減(jian)(jian)速(su)(su)(su)機(ji)位于起重(zhong)臂上(shang),減(jian)(jian)速(su)(su)(su)機(ji)輸出(chu)軸聯接小齒(chi)輪與斗桿齒(chi)條(tiao)嚙合,驅動(dong)(dong)(dong)齒(chi)條(tiao)左往復(fu)運動(dong)(dong)(dong),與提升機(ji)構一起工作實現鏟斗挖(wa)掘(jue)作業。