A technique capable of suppressing fretting wear at a spigot fitting portion (66) between an output member (42) and a wheel member (44) is provided. A wheel drive device (10) that drives a wheel (20) includes an output member (42), and a wheel member (44) that is connected to the output member (42), in which the output member (42) and the wheel member (44) include a spigot fitting portion (66) in which an outer peripheral spigot surface (62) and an inner peripheral spigot surface (64) are spigot-fitted, an anti-fretting agent (68) is applied to the spigot fitting portion (66), and a seal member (70) that prevents leakage of the anti-fretting agent (68) is disposed between the output member (42) and the wheel member (44).
WHEEL DRIVE DEVICE
RADANTRIEBSVORRICHTUNG
DISPOSITIF D'ENTRAÎNEMENT DE ROUE
19.02.2025
Patent
Elektronische Ressource
Englisch
WHEEL DRIVE DEVICE AND CARRIAGE INCLUDING WHEEL DRIVE DEVICE
Europäisches Patentamt | 2021
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