Ordering by number: this is 430102H5A, the Tamco/Toku rotation sleeve – complete 7/8 X 3 1/4″. Rotation components on a rock drill take a load impulse on every blow, so they are wear items with a predictable service life.
It shows up in the parts breakdown for the TJ 15 Rock Drill (RD 30). The complete machine is the Tamco/Toku TJ-15 Rock Drill.
Everything else on that machine is one page away, and the parts diagram hub indexes every breakdown we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 430102H5A
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430102H5A
- Listed on breakdowns for: TJ 15 Rock Drill (RD 30)

