Valve Pin, Atlas Copco part number 3121055300, listed at Crowder Supply as AC-3121055300. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the rock drill.
It is called out in the parts diagram for the BBD 94W 94WS 94WE Rock Drill.
Everything else on that machine is one page away on the parts diagram hub; complete tools are on the Atlas Copco lineup. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3121055300
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121055300
- Listed on breakdowns for: BBD 94W 94WS 94WE Rock Drill
