Piston – Oversized is the Atlas Copco service part carried under part number 3111005001. The piston is the striking mass of the tool; its condition sets impact energy, so scoring, mushrooming, or lost diameter shows up directly as reduced production.
The parts diagram hub is where to start if you are working back from a machine or send the model and serial and we will confirm it. Complete tools sit on the Atlas Copco catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3111005001
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3111005001