Ordering by number: this is 3131000900, the Atlas Copco valve body. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the rock drill.
The published breakdown lists it on the BBD 46 WS/WR Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the full diagram library; 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: 3131000900
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3131000900
- Listed on breakdowns for: BBD 46 WS/WR Rock Drill
