Piston Rod is the Atlas Copco service part carried under part number 3122016200. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
It is called out in the parts diagram for the BMT 51 Pusher Leg. The tool itself is the Atlas Copco Pusher Leg Attachment For BBC Series Rock Drills.
Everything else on that machine is one page away, and the parts breakdown index indexes every breakdown we publish. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3122016200
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3122016200
- Listed on breakdowns for: BMT 51 Pusher Leg

