| 摘要 |
<p>The powered clamp carrier is movable on at least two parallel cross shafts and can be secured in different sliding positions. The cross shafts have their ends rotatably secured in side guide whereby the guide with the shafts form a cradle frame. The upper ends of the guides are connected via swivel axes with angle levers swivable about axles. The cross shafts have at least one longitudinal side provided with teeth which engage with driving pinions.</p> |
