| 摘要 |
<p>The lifting system is used especially for long slender rods. The lifting head is held on a vertical column and has a mechanism for holding the material. It is used for lifting and for transferring bars and tubes. The mechanism can travel in horizontal and vertical directions, and pref, has long and slender supporting tackle, for example a magnetic or vacuum clamp for holding the bar material. The lifting head can travel in a horizontal plane, and the holding element can move in a vertical direction, for example when lifted by a rope.</p> |
