| 摘要 |
A crane, in particular a vehicle crane, - comprising a first crane arm (11) and at least one second crane arm (12) - which are connected together by way of a joint (14) and - which are pivotable relative to each other by way of a drive having a piston--cylinder unit (13), in each case starting from one of the two end positions in which the crane arms are in substantially mutually parallel relationship until reaching a dead point when the longitudinal axis of the piston-cylinder unit (13) is substantially on a line with the joint (14), wherein there is provided at least one further drive by which it is possible to go beyond the dead point position of the piston-cylinder unit (13) relative to the joint (14). |
