Piston, Atlas Copco part number 3121001500, listed at Crowder Supply as AC-3121001500. It is the working heart of the rock drill. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
It is called out in the parts diagram for the BBD 46 WS/WR Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts diagram library has the full breakdown library, and the Atlas Copco lineup covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3121001500
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121001500
- Listed on breakdowns for: BBD 46 WS/WR Rock Drill
