Valve Seat carries Atlas Copco part number 3121055200 and is stocked here under AC-3121055200. This part controls the working cycle of the rock drill. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
The published breakdown lists it on the BBD 94W 94WS 94WE Rock Drill.
If you need the parts around it, the full diagram library has the full breakdown library, and the Atlas Copco catalog covers the machines themselves. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3121055200
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121055200
- Listed on breakdowns for: BBD 94W 94WS 94WE Rock Drill
