Motor vehicle e.g. all-terrain vehicle, has additional-crawler undercarriage mounted between controlled and uncontrolled wheel axes and including unit for extending and running-in connection of undercarriage

摘要

The vehicle has an additional-crawler undercarriage (2) mounted between controlled and uncontrolled wheel axes, and having a unit (3) for extending and running-in connection of an undercarriage (2.1). The undercarriage (2) is implemented such that a traction effective/ changeable length of a contact surface of a track/crawlers/crawler mounted vehicles is applicable as a unit for controllable speeds, performances and braking forces.