This is the Atlas Copco rotation chuck bushing – 1″ part number 3131002600, Crowder SKU AC-3131002600. Retaining the tool steel is its whole job. Worn retention lets the shank hammer against the bore and turns a cheap part into an expensive front head.
It is called out in the parts diagram for the BBD 94W 94WS 94WE 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: 3131002600
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3131002600
- Listed on breakdowns for: BBD 94W 94WS 94WE Rock Drill
