	<speedRotatingParts>
        <speedRotatingPart node="cardan0" radius="-0.2"/>
        <speedRotatingPart node="cardan1" radius="-0.2"/>
        <speedRotatingPart node="cardan2" radius="-0.2"/>
        <speedRotatingPart node="cardan3" radius="-0.2"/>
    </speedRotatingParts>