| 摘要 |
The proposed wheel pair for a transport device comprises the wheels (2), which are rigidly mounted on an axle (1) and have hubs (3) and rims (4); the inner surface of the rim (4) and the surface of the hub (3) in contact with it, at least in one of the wheels (2), take the form of cylindrical or conical surfaces of rotation (5). <IMAGE> |
