The invention relates to a steering actuation device for a vehicle, in
particular for an industrial truck, having an operating element for
inputting steering commands by exerting torques on the operating element,
having a sensor arrangement for monitoring the steering command input
state of the operating element and having a control device for converting
the steering command input data detected by the sensor arrangement into
control information for a steering drive apparatus of a wheel, which can
be steered, of the vehicle, the sensor arrangement detecting the
respective steering command input state of the operating element by means
of monitoring the elastic material deformation, in particular torsion, of
an element, which is subjected to elastic deformation by means of a
steering command input torque on the operating element and is coupled to
or associated with the operating element.