This is the Tamco/Toku front head bushing part number 430101W80, Crowder SKU TK-430101W80. It is the business end of the rock drill it locates the tool steel and absorbs the impact reaction, so bore wear here shows up as a loose, rattling shank.
Crowder’s breakdowns list this part on the TJ 15 Rock Drill (RD 30). It comes off the Tamco/Toku TJ-15 Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram hub. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 430101W80
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430101W80
- Listed on breakdowns for: TJ 15 Rock Drill (RD 30)
