Taper Pin is the Atlas Copco service part carried under part number 3378512280. It locates or retains an assembly inside the drill. Small as it is, a sheared or walked-out pin lets a whole subassembly shift.
The published breakdown lists it on the COR 5/15 Hydraulic Core Drill and MHC5 Hydraulic Core Drill, and on 1 other machine. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3378512280
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3378512280
- Listed on breakdowns for: COR 5/15 Hydraulic Core Drill, MHC5 Hydraulic Core Drill, LCD 500 & LCD 1500 Hydraulic Core Drill
