FIELD: car industry.
SUBSTANCE: group of inventions relates to the field of wheels of vehicles, in particular to a set of wheels with the possibility of movement along a rail and floor, as well as to carts equipped with such wheels. The set of wheels contains two rolling wheels installed in a case with a wheel suspension. Wheels contain a surface of rolling along a rail and a surface of rolling along a floor. Rolling surfaces are made with the possibility of rolling, independently of each other, along a rolling surface of a rail or along a floor. Surfaces of rolling along a floor are completely made on a corresponding outer edge of surfaces of rolling along a rail.
EFFECT: labor costs during installation of a rail system are reduced.
11 cl, 6 dwg
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