Convertible rail-highway vehicle

摘要: A retractable steel guide wheel assembly adaptable for installation on a pneumatic tired vehicle transforming the into convertible rail-highway vehicle. The system is driven from suspension and provides four corner structure wherein each supported in substantially identical manner. In extended or supporting position wheels, front wheels of are elevated engagement with rails, rear maintained rails manner optimum force weight to provide traction driving braking during travel thereof along rails. retracted similar an aircraft, but opposite direction movement respect thereto.