Chisel Retainer Spring, Atlas Copco part number 3371817146, listed at Crowder Supply as AC-3371817146. It holds the working steel in the rock drill. Retention hardware is a wear and safety item a stretched or cracked retainer lets the steel move, which chews the front head.
You will find it on the diagram for the RDR 48M Rock Drill and LHD 23M Hydraulic Rock Drill, and on 1 other machine. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts diagram library has the full breakdown library, and the Atlas Copco tool range covers the machines themselves. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3371817146
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371817146
- Listed on breakdowns for: RDR 48M Rock Drill, LHD 23M Hydraulic Rock Drill, RDR 48R Rock Drill
