This is Atlas Copco part number 3131014080 back head set, stocked at Crowder Supply as AC-3131014080. This is the upper housing of the rock drill, taking the through-bolt load and the inlet connection.
It appears on the BBD 46 WS/WR Rock Drill breakdown. Compare it to the reference callout on the diagram to be sure it is the position you need.
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. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3131014080
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3131014080
- Listed on breakdowns for: BBD 46 WS/WR Rock Drill

