This is Atlas Copco part number 3310150700 tool chuck – 7/8 x 3-1/4″ hex, stocked at Crowder Supply as AC-3310150700. This part keeps the steel captive in the breaker under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
It appears on the TEX 140P PS Paving Breaker breakdown. 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 hub 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: 3310150700
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3310150700
- Listed on breakdowns for: TEX 140P PS Paving Breaker
