Cylinder – 1″ Hex, Chicago Pneumatic part number P144280, listed at Crowder Supply as CP-P144280. The cylinder is the bore the piston runs in, and it sets the working clearance of the chipping hammer once the bore opens up, air bypasses the piston and blow energy drops.
You will find it on the diagram for the CP 4120 Chipping Hammer and CP 4121 Chipping Hammer. Compare it to the reference callout on the diagram to be sure it is the position you need.
The parts breakdown index indexes every breakdown we publish, and the Chicago Pneumatic lineup has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: P144280
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P144280
- Listed on breakdowns for: CP 4120 Chipping Hammer, CP 4121 Chipping Hammer

