Ordering by number: this is 9234012640, the Atlas Copco tool chuck – complete 1-1/4 x 6″. This part keeps the steel captive in the tamper under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
The published breakdown lists it on the Red Hawk Rail Gas Tie Tamper and Cobra ProE Gas Breaker, and on 2 other machines. 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.
Use the parts diagram library to work through the rest of the assembly, or the Atlas Copco lineup if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 9234012640
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9234012640
- Listed on breakdowns for: Red Hawk Rail Gas Tie Tamper, Cobra ProE Gas Breaker, Cobra TTe TTeAWD Gas Tie Tamper, Cobra Pro I Gas Paving Breaker

