This is Atlas Copco part number 3315127800 gasket, stocked at Crowder Supply as AC-3315127800. It seals a pressure joint inside the rock drill, and because elastomer takes a set long before the metal around it wears, it is one of the first items to replace when a machine starts weeping air or oil.
It is called out in the parts diagram for the DKR 36 36R Rock Drill. The complete machine is the Atlas Copco DKR36 Pneumatic Rock Drill/Chipping Hammer. Compare it to the reference callout on the diagram to be sure it is the position you need.
Need the parts around it? They are on the same breakdown, and the parts diagram library covers every machine we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3315127800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3315127800
- Listed on breakdowns for: DKR 36 36R Rock Drill

