| 摘要 |
The invention relates to a device (2) for the error monitoring of chassis components of rail vehicles, comprising at least one vibration sensor (28, 28', 28'). According to one embodiment of the invention, at least one vibration sensor (28, 28') is arranged on a bogie frame (4) or on a wheel set bearing (14 to 20) of an axis (22, 24) of a bogie (1) of the rail vehicle such that the detection direction (30, 30') thereof has a component in the moving direction (x-direction) or a component perpendicular to the moving direction (y-direction) and at the same time a component parallel to the vertical axis (z-direction) of the rail vehicle.
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