This is Atlas Copco part number 3132000680 feed cylinder set, stocked at Crowder Supply as AC-3132000680. The cylinder is the bore the piston runs in, and it sets the working clearance of the rock drill once the bore opens up, air bypasses the piston and blow energy drops.
Crowder’s breakdowns list this part on the BBD 46 WS/WR Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram library indexes every breakdown we publish, and the Atlas Copco catalog has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3132000680
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3132000680
- Listed on breakdowns for: BBD 46 WS/WR Rock Drill
