C&e Fein Gmbh

Rudolf Stoppel

Martin Beichter

A magnetic drilling stand is disclosed having a drilling unit (), having an electromagnet () for fixing the magnetic drilling stand () on a component (), having a voltage source which can be coupled to the electromagnet (), and having a controller () for monitoring the holding force of the electromagnet (), with the controller () having a device for monitoring the current level of the electromagnet (), in order to identify a fault state or an adequate magnetic holding force, with a signal for an adequate magnetic holding force being produced only if, within a test phase, the current level of the electromagnet is below a respectively predetermined threshold value at at least two predetermined times after the start of the test phase.

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Schwaebisch Gmuend, Germany

Rudolf Stoppel