This is Atlas Copco part number 3122017800 bushing, stocked at Crowder Supply as AC-3122017800. This part guides its mate and takes the wear that would otherwise land on the casting.
Crowder’s breakdowns list this part on the BMT 51 Pusher Leg and ALF 71 71-1 Pusher Leg, and on 1 other machine. The complete machine is the Atlas Copco Pusher Leg Attachment For BBC Series Rock Drills. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away, and the parts diagram library indexes every breakdown we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3122017800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3122017800
- Listed on breakdowns for: BMT 51 Pusher Leg, ALF 71 71-1 Pusher Leg, ALF 72D 72D-1 Pusher Leg
