Ratchet Box is the Atlas Copco service part carried under part number 3121540500. Rotation components on a tool take a load impulse on every blow, so they are wear items with a predictable service life.
The parts breakdown index 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 tool range. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3121540500
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3121540500

