FIELD: transport.
SUBSTANCE: invention relates to cross-country capacity wheel propulsors and can be used in special-duty wheeled vehicles, in motor bikes and snow mobiles. Device uses the system of two usual wheels arranged in parallel with various wheels arranged between said usual wheels: ellipsoidal wheel with tire, arched wheel with tire or arched round rubberised surface. Said system of wheels has common rotary axle. Said ellipsoidal wheel with tire may be arranged between two common drive wheels. It is composed of two small outer arcs equal to side wheels radius and by two arcs of larger radius and arranged in symmetry relative to relative axle. Arched wheel with tire or arched round rubberised surface my be arranged between side wheels.
EFFECT: increased cross-country ability and towing ability.
6 dwg
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