| 摘要 |
<p>Offshore crane (1) comprising a base (2), a lifting boom (3) of which a first, proximal end is pivotally connected (5) with the base (2) and a second, distant end of which is pivotally connected (6) with a traverser carriage boom (4), said pivotal connections (5,6) providing angular movement of the lifting boom (3) and the traverser carriage boom (4) in a substantially vertical direction, said traverser carriage boom (4) further comprising a traverser carriage (7) for suspension and lifting or lowering of a load and running back and forth along a length (8) of said traverser carriage boom (4), said pivotal connection (6) between the traverser carriage boom (4) and the lifting boom (3) also providing angular movement of the traverser carriage boom (4) in a lateral direction.</p> |
