Conical Spring carries Atlas Copco part number 3111002300 and is stocked here under AC-3111002300. It loads its mating part against the seat. When free length drops, the symptom is inconsistent operation the tool works, but not crisply.
It appears on the BBD 12T-01 TS-01 Rock Drill and BBD 12D DS Rock Drill, and on 1 other machine breakdown. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The parts breakdown index indexes every breakdown we publish, and the Atlas Copco tool range has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3111002300
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3111002300
- Listed on breakdowns for: BBD 12T-01 TS-01 Rock Drill, BBD 12D DS Rock Drill, BBD 15E ET Rock Drill

