PC220-馬拉頭-BOOM-BOTTOM-SEAT
鏟鬥油(yóu)缸-BUCKET-CYLINDER
大(dà)臂前叉(chā)-BOOM-TOP-BRACKET
護鏈器-GUARD
驅動齒-SPROCKET
挖鬥-BUCKET
銷子-PIN-(1)
銷子(zǐ)-PIN-(2)
銷子(zǐ)-PIN-(3)
小鬆20頓馬拉(lā)頭-BOSS
小鬆連杆(gǎn)片-LINK
小鬆馬拉頭-BOOM-BOTTOM-SEAT-(1)