Piston, Atlas Copco part number 3115169400, listed at Crowder Supply as AC-3115169400. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
You will find it on the diagram for the BBD 94W 94WS 94WE Rock Drill. 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.
Use the parts diagram library to work through the rest of the assembly, or the Atlas Copco catalog if you are pricing a replacement machine. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3115169400
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115169400
- Listed on breakdowns for: BBD 94W 94WS 94WE Rock Drill
