Ordering by number: this is R092917 (also carried as 3310102621), the Chicago Pneumatic front head – 1 1/8″ hex. The front head carries the working steel and takes the recoil of every blow, which makes it one of the highest-wear structural parts on a breaker.
You will find it on the diagram for the CP 1240 1240S 1240SVR Paving Breaker and CP 1290 1290S 1290SVR Paving Breaker. 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 full diagram library has the full breakdown library, and the CP tool catalog covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: R092917
- Also listed as: 3310102621
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R092917
- Listed on breakdowns for: CP 1240 1240S 1240SVR Paving Breaker, CP 1290 1290S 1290SVR Paving Breaker

