This is Atlas Copco part number 3115248700 upper part silencer, stocked at Crowder Supply as AC-3115248700. It silences the exhaust pulse. Once it clogs, the tool works against its own back pressure.
Crowder’s breakdowns list this part on the BBD 12D DS Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
Use the parts diagram hub to work through the rest of the assembly, or the Atlas Copco tool range if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3115248700
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115248700
- Listed on breakdowns for: BBD 12D DS Rock Drill
