This is the Atlas Copco back head – complete part number 3121057181, Crowder SKU AC-3121057181. This is the upper housing of the rock drill, taking the through-bolt load and the inlet connection.
You will find it on the 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 tool range covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3121057181
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121057181
- Listed on breakdowns for: BBD 94W 94WS 94WE Rock Drill
