| 摘要 |
<p>The crane has a hook block (51) comprising a load retaining unit i.e. load hook, and a lifting jack (52). The lifting jack has a control cable that is connected with a crane arm for securing and/or aligning load and/or load hook position. A hydraulic drive (54) is connected with the load hook in a detachable manner, and a guide rail has a slip joint for guiding the control cable at the crane arm. A guide cable for guiding the control cable is clamped parallel to a longitudinal axis of the crane, where the control cable is guided along a guide cable area of a crane hoist cable (12).</p> |
