Ratchet Ring, Atlas Copco part number 3115116700, listed at Crowder Supply as AC-3115116700. It is part of the rotation mechanism of the rock drill the drive train that indexes the steel between blows. Wear here shows as slow or intermittent rotation.
It shows up in the parts breakdown for the RH 572E Rock Drill and RH 571-5L 571-5LS Rock Drill. That machine is the Atlas Copco RH 572E Pneumatic Rock Drill if you are pricing a replacement rather than a repair. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram library. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3115116700
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115116700
- Listed on breakdowns for: RH 572E Rock Drill, RH 571-5L 571-5LS Rock Drill

