Spring, Atlas Copco part number 3315127200, listed at Crowder Supply as AC-3315127200. 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.
It is called out in the parts diagram for the DKR 36 36R Rock Drill. That machine is the Atlas Copco DKR36 Pneumatic Rock Drill/Chipping Hammer if you are pricing a replacement rather than a repair. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away, and the parts diagram library indexes every breakdown we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3315127200
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3315127200
- Listed on breakdowns for: DKR 36 36R Rock Drill
