This is the Tamco/Toku steel holder nut part number 134203004, Crowder SKU TK-134203004. This is clamping hardware for the rock drill, and it is normally renewed alongside the bolt or stud it runs on.
It shows up in the parts breakdown for the TJ 20 Rock Drill (RD 40). The tool itself is the Tamco/Toku TJ-20 Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram library. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 134203004
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-134203004
- Listed on breakdowns for: TJ 20 Rock Drill (RD 40)
