Retainer Pin, Atlas Copco part number 3115248000, listed at Crowder Supply as AC-3115248000. This part keeps the steel captive in the rock drill under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
Crowder’s breakdowns list this part on the BBD 12D DS Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3115248000
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115248000
- Listed on breakdowns for: BBD 12D DS Rock Drill
