Through Bolt is the Tamco/Toku service part carried under part number 131503001. It is structural hardware for the rock drill, carrying clamp load through a joint that sees impact every cycle.
The published breakdown lists it on the TJ 15 Rock Drill (RD 30). The complete machine is the Tamco/Toku TJ-15 Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 131503001
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-131503001
- Listed on breakdowns for: TJ 15 Rock Drill (RD 30)
