Ordering by number: this is 3115124900, the Atlas Copco sleeve. This part guides its mate and takes the wear that would otherwise land on the casting.
You will find it on the diagram for the BBD 12D DS Rock Drill.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the Atlas Copco lineup covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3115124900
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115124900
- Listed on breakdowns for: BBD 12D DS Rock Drill
