NF F19-505

Railway rolling stock. Testing method of greases for axle-boxes with rolling bearings. Vibrations, shocks, rotation and pressures enduring test on "ropecacs" machine.

La présente norme définit l'essai de résistance aux vibrations, aux chocs, à la rotation et aux pressions sur banc "ROPECACS", qui permet de vérifier la résistance à l'écoulement de la graisse, l'aptitude à la lubrification et l'efficacité des propriétés extrême-pression des graisses destinées aux roulements des boîtes d'essieux des véhicules ferroviaires.

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