Chuck Sleeve carries Chicago Pneumatic part number R085900, also listed as 3310103586 and is stocked here under CP-R085900. This part keeps the steel captive in the rock drill 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 CP 9A 9F Rock Drill and CP 9BS Rock Drill, and on 3 other machines. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram library indexes every breakdown we publish, and the Chicago Pneumatic lineup has the tools these parts go into. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R085900
- Also listed as: 3310103586
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R085900
- Listed on breakdowns for: CP 9A 9F Rock Drill, CP 9BS Rock Drill, CP 0009 A F E CS ES AC Rock Drill, CP 9RR 9RRS Rock Drill, CP 9 9S Rock Drill

