Husqvarna Ab

Johan Persson

Johan Berg

Magnus Rosén

The present invention relates to a safety arrangement for a floor surfacing machine () comprising at least one drive wheel (), a motor arrangement () for propelling said drive wheel (), a surfacing apparatus () and a control unit () for controlling the operation of said motor arrangement () and said surfacing apparatus (). The arrangement comprises at least one detecting unit () connected to said control unit () and adapted for determining a torque required for operating each drive wheel () wherein said control unit () is configured for preventing operation of said surfacing apparatus () if said required torque is lower than a predetermined limit value. The invention also relates to a method for obtaining safety in a floor surfacing machine ().

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Öjersjö, Sweden

Johan Persson