This is Atlas Copco part number 9232220410 piston pin, stocked at Crowder Supply as AC-9232220410. The piston is the striking mass of the breaker; its condition sets impact energy, so scoring, mushrooming, or lost diameter shows up directly as reduced production.
It appears on the Cobra Combi Gas Breaker/Drilll- before 2010 and Cobra Combi Gas Drill/Breaker, and on 1 other machine breakdown.
Use the full diagram library to work through the rest of the assembly, or the Atlas Copco catalog if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 9232220410
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9232220410
- Listed on breakdowns for: Cobra Combi Gas Breaker/Drilll- before 2010, Cobra Combi Gas Drill/Breaker, Red Hawk Gas Breaker/Drill

