This is the Chicago Pneumatic ratchet ring part number R075585 (also carried as 3310104581), Crowder SKU CP-R075585. Rotation components on a rock drill take a load impulse on every blow, so they are wear items with a predictable service life.
The published breakdown lists it on the CP 0022KL Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the full diagram library to work through the rest of the assembly, or the Chicago Pneumatic lineup if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R075585
- Also listed as: 3310104581
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R075585
- Listed on breakdowns for: CP 0022KL Rock Drill
