US Patent 7144311 Foot unit for abrasive cutting-off machine

The invention described here entails a work device (such as an abrasive cutting-off machine) that can be comfortably guided in a work position and is stable in a turned-off position without components relative to safety being exposed to increased wear. In particular, the work device has a foot unit having at least one rolling means and at least one support. The foot unit makes it possible to guide the abrasive cutting-off machine on the at least one rolling means in the work position and to set it on the support in the turned-off position.