This is Atlas Copco part number 3115248800 upper part silencer, stocked at Crowder Supply as AC-3115248800. It handles exhaust from the rock drill, cutting noise at the operator’s ear. A packed or damaged element raises back pressure and quietly costs performance.
The published breakdown lists it on the BBD 12T-01 TS-01 Rock Drill and BBD 15E ET Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram library indexes every breakdown we publish, and the Atlas Copco catalog has the tools these parts go into. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3115248800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115248800
- Listed on breakdowns for: BBD 12T-01 TS-01 Rock Drill, BBD 15E ET Rock Drill
