This is the Atlas Copco hydraulic motor – clockwise rotation part number 3371817746, Crowder SKU AC-3371817746. It drives or indexes rotation. When it wears, the tool still hammers but stops turning the steel evenly.
It shows up in the parts breakdown for the MHC5 Hydraulic Core Drill and LCD 500 & LCD 1500 Hydraulic Core Drill, and on 4 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Atlas Copco catalog. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3371817746
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371817746
- Listed on breakdowns for: MHC5 Hydraulic Core Drill, LCD 500 & LCD 1500 Hydraulic Core Drill, LHD 23M Hydraulic Rock Drill, COR 5/15 Hydraulic Core Drill, RDR 48R Rock Drill, RDR 48M Rock Drill
