| 摘要 |
A system for guiding a vehicle along a guiding rail, comprising a guide roller device ( 1 ), characterized in that is comprises at least one rolling bearing roller ( 24 ) and at least one lateral roller ( 25, 26 ) forming the lateral part whereby the diameter thereof and the shape of the lateral surface ( 51, 52 ) entering into contact with the rail ( 2 ) are selected in such a way that the lateral roller has the same speed at the point of contact ( 54 ) thereof with the rail ( 2 ) as the central bearing roller ( 24 ) on the rolling surface on the rail. The system can be used for tramways, for example
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