| 摘要 |
A wheel system of a vehicle for joining together the wheels 1 of the vehicle on the vehicle axle 2, which wheel system incorporates a wheel frame 3 and at least one wheel 1, the wheel frame being mounted on the axle 2 and the wheel being mounted on the wheel frame 3 at a distance a from the axle 2. Fixed to the wheel frame is a detachable auxiliary frame 4, on which a further wheel 5 is mounted. <IMAGE>
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