| 摘要 |
A fixture for locking motorcycle wheels onto balancing machines, comprising a spindle to be removably fixed onto the direct extension of the balancing shaft to receive the hub of the wheel to be balanced, means for fixing the hub onto the spindle, and means for rotating said wheel about the axis of said shaft; said means comprise two independent operating devices, of which one, known as the locking device, is provided to axially secure said hub onto said spindle, and the second, known as the dragging device, comprises a dragging part arranged to slide parallel to the balancing shaft between a rest position in which it is spaced from the wheel locked on the spindle, and a working position in which it is in contact with and torsionally engages a wheel portion external to the hub.
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