The invention relates to a self-propelled construction machine, for example, a road finisher, comprising a vehicle chassis and having a tandem axle unit and a single wheel on each side of the vehicle, wherein each tandem axle unit comprises a twin axle carrier and also a regulating device, by means of which the twin axle carrier can be pivoted relatively to the vehicle chassis. The first type of plastic is molded into a hanger having a plurality of recesses, each recess being provided with at least one throughbore. A print medium carries a developer image thereon and is transported on the guide member in the transport path after passing through a transfer section. ; and ring B represents an optionally substituted 5- to 7-membered hydrocarbon ring. This description is not intended to be a complete description of, or limit the scope of, the invention.