This is the Atlas Copco hydraulic motor – counter clockwise rotation part number 3371817205, Crowder SKU AC-3371817205. 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 is called out in the parts diagram for the LHD 23M Hydraulic Rock Drill and RDR 48M Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The full diagram library indexes every breakdown we publish, and the Atlas Copco lineup has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3371817205
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371817205
- Listed on breakdowns for: LHD 23M Hydraulic Rock Drill, RDR 48M Rock Drill
