Tool Chuck Kit – 1-1/8 x 6-1/4″, Atlas Copco part number 9234004500, listed at Crowder Supply as AC-9234004500. Kits like this group the parts that get replaced together, which saves ordering them one at a time and cuts a second teardown out of the job.
It is called out in the parts diagram for the Cobra TT TT/AWD Gas Tie Tamper and Cobra Pro Gas Paving Breaker. 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.
If you need the parts around it, the full diagram library has the full breakdown library, and the Atlas Copco lineup covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 9234004500
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9234004500
- Listed on breakdowns for: Cobra TT TT/AWD Gas Tie Tamper, Cobra Pro Gas Paving Breaker

