| 摘要 |
Crane for a towing suction device of a dredging craft, which crane is provided with a carrying arm with which a movable tube part of the towing suction device can be displaced between an inboard non-operative or rest position and an outboard dredging position, with which at least one power driven winch is arranged for hoisting and/or paying out one or more cables connected with the movable tube part, the winch with its motor being housed inside a closed tube shaped part of the carrying arm, said winch motor being placed coaxially at the inside of the winch, whereas the winch cables also extend at least partly through the tube shaped carrying arm.
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