The invention relates to a rail structure for a bearing wheel of a crane, the rail structure (4) comprising surfaces (6a, 36a) receiving rolling and horizontal forces, whereby it comprises two surfaces (6a; 36a) located at a distance from one another and receiving rolling forces. In that case the rail structure preferably comprises at least one basic plate (5) and, arranged on top of it, a wear surface arrangement (6; 26), the surfaces (6a; 36a) receiving rolling forces being formed to this wear surface arrangement (6; 26) at a distance from one another. The invention further relates to a combination of a bearing wheel and a rail structure of the above type.
L'invention concerne une structure de rail pour une roue porteuse d'une grue, laquelle structure de rail (4) comprend des surfaces (6a, 36a) recevant des forces de roulement et horizontales, ce par quoi elle comprend deux surfaces (6a ; 36a) disposées à distance l'une de l'autre et recevant des forces de roulement. Dans ce cas, la structure de rail comprend de préférence au moins une plaque de base (5), et, disposé sur cette dernière, un agencement de surfaces d'usure (6 ; 26), les surfaces (6a ; 36a) recevant des forces de roulement étant formées sur cette agencement de surfaces d'usure (6 ; 26) à distance l'une de l'autre. L'invention concerne également une combinaison d'une roue porteuse et d'une structure de rail du type ci-dessus.
RAIL STRUCTURE FOR CRANE BEARING WHEEL, AND COMBINATION OF BEARING WHEEL AND RAIL STRUCTURE
STRUCTURE DE RAIL POUR ROUE PORTEUSE DE GRUE, ET COMBINAISON DE ROUE PORTEUSE ET DE STRUCTURE DE RAIL
2017-06-08
Patent
Electronic Resource
English
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