Adaptor, Atlas Copco part number 3121006800, listed at Crowder Supply as AC-3121006800. It makes the air or hydraulic connection to the rock drill. Thread and sealing-face condition here is the difference between full pressure at the tool and a slow leak nobody notices.
It is called out in the parts diagram for the BBD 46 WS/WR 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.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Atlas Copco catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3121006800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121006800
- Listed on breakdowns for: BBD 46 WS/WR Rock Drill
