| 摘要 |
The present invention relates to a propeller operating arrangement and a method for moving and steering a vessel. The propulsion unit (6) according to the arrangement comprises a chamber (5) positioned outside the vessel, equipment for rotating a propeller (4) connected to said chamber (5), and a shaft means (8) connected to said chamber (5) for supporting said chamber, in a rotatable manner, to the hull (9) of the vessel, as well as at least one hydraulic motor for turning said shaft means (8) in relation to the hull (9) of the vessel for steering the vessel. The arrangement further comprises means (22) for altering the displacement of the hydraulic engine (20).
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