Coupling Nut is the Atlas Copco service part carried under part number 3371817147. This is the supply connection for the rock drill. Damaged threads or a chewed sealing face cost pressure at the working end.
It shows up in the parts breakdown for the LHD 23M Hydraulic Rock Drill and RDR 48R Rock Drill, and on 1 other machine. Pull up the diagram and confirm the reference number for your serial before ordering.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3371817147
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371817147
- Listed on breakdowns for: LHD 23M Hydraulic Rock Drill, RDR 48R Rock Drill, RDR 48M Rock Drill
