Ratchet Pin carries Atlas Copco part number 3121503400 and is stocked here under AC-3121503400. It is part of the rotation mechanism of the tool the drive train that indexes the steel between blows. Wear here shows as slow or intermittent rotation.
Give us the model and serial off your machine and we will confirm the fit; the full diagram library and the Atlas Copco catalog are the other two places to start. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3121503400
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121503400