Husqvarna Ab

Thomas Torvaldsson

Daniel Gustavsson

This document provides a method of operating a floor grinding machine. The method comprises providing a grinding machinecomprising a frame, a motorand at least one grinding element, causing the motor to drive the grinding element so as to rotate at a rotational speed, while in contact with a floor surface to grind, polish or mill the floor surface, determining an actual value of a motor operating parameter, determining a nominal value of the motor operating parameter, comparing the actual value of the motor operating parameter with the nominal value of the motor operating parameter, if a difference between the actual value of the motor operating parameter and the nominal value of the motor operating parameter exceeds a predetermined difference threshold, determining at least one grinding parameter to be adjusted, and causing the at least one grinding parameter to be adjusted.

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Söderköping, Sweden

Thomas Torvaldsson