This is Tamco/Toku part number 430101F80 valve, stocked at Crowder Supply as TK-430101F80. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the rock drill.
You will find it on the diagram for the TJ 15 Rock Drill (RD 30). That machine is the Tamco/Toku TJ-15 Rock Drill if you are pricing a replacement rather than a repair. Pull up the diagram and confirm the reference number for your serial before ordering.
Need the parts around it? They are on the same breakdown, and the parts breakdown index covers every machine we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 430101F80
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430101F80
- Listed on breakdowns for: TJ 15 Rock Drill (RD 30)

