铲斗油缸-BUCKET-CYLINDER

大臂前叉-BOOM-TOP-BRACKET

护链器-GUARD

驱动齿-SPROCKET

挖斗-BUCKET

销子-PIN-(1)

销子-PIN-(2)

销子-PIN-(3)

小松20顿马拉头-BOSS

小松连杆片-LINK

小松马拉头-BOOM-BOTTOM-SEAT-(1)

小松马拉头-BOOM-BOTTOM-SEAT-(2)