| 摘要 |
<p>The ramp has a vertical pivot bearing (3), which comprises a bearing axis fastened on the carriage level (1) in a stationary manner and a bearing bush (4), on which a horizontal carrier arm is fastened. The ramp has a ramp surface (7), which is pivotably attached on the carrier arm by a hinge. A torsion bar spring is provided in the hinge between the carrier arm and the ramp surface.</p> |
