Ordering by number: this is 3122039000, the Atlas Copco valve pin. This part controls the working cycle of the pusher leg. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
Crowder’s breakdowns list this part on the BMK 62S Pusher Leg. It comes off the Atlas Copco Pusher Leg Attachment For BBC Series Rock Drills.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3122039000
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3122039000
- Listed on breakdowns for: BMK 62S Pusher Leg

