Piston, Chicago Pneumatic part number R000120, which also shows up as 3310104365, listed at Crowder Supply as CP-R000120. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
It appears on the CP 0014 RR RRBS Rock Drill breakdown. The tool itself is the CP 0014 Pneumatic Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
Everything else on that machine is one page away, and the full diagram library indexes every breakdown we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R000120
- Also listed as: 3310104365
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R000120
- Listed on breakdowns for: CP 0014 RR RRBS Rock Drill
