Ordering by number: this is 3310032600, the Atlas Copco conical spring. It supplies the return force for its assembly in the rock drill. A spring that has taken a set gives soft or sticky action long before it actually breaks.
Crowder’s breakdowns list this part on the BBD 15E ET Rock Drill.
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. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3310032600
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3310032600
- Listed on breakdowns for: BBD 15E ET Rock Drill
