This is Atlas Copco part number 3121050100 water strainer, stocked at Crowder Supply as AC-3121050100. This component moves or filters flow through the unit; performance falls off gradually as clearances open or the element loads up.
It shows up in the parts breakdown for the BBC 34W WS Pusher Leg Drill and BBD 94W 94WS 94WE Rock Drill, and on 2 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3121050100
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121050100
- Listed on breakdowns for: BBC 34W WS Pusher Leg Drill, BBD 94W 94WS 94WE Rock Drill, BBC 34DSI Rock Drill, BBC 16W WS Pusher Leg Drill
