Crane and cable drum unit for same
AssigneeLiebherr-Werk Biberach GmbH
InventorsMartin ASSFALG, Michael ALTMANN, Michael EGGERT
Life of this patent
Estimating the term…
Abstract
A crane (2), more particularly a mobile fast-erecting crane, having at least one supply connection to which a supply line (16), more particularly a power cable, can be connected, wherein the supply line can be wound on a cable drum (15), which can be mounted on a drum mount (10) on the crane, with the cable drum being mounted to rotate on a drum support frame (18), which has running gear (18) for moving the cable drum over the ground and which has releasable mounting means, shaped to match the drum mount of the crane, for separably mounting the drum support frame on the drum mount of the crane. The invention further relates to a cable drum unit for winding a supply line (16) of a crane (2).
Claims20
A crane having at least one supply connection to which a supply line is connectable, wherein the supply line is windable onto a cable drum that is fastenable to a drum mount of the crane, wherein the cable drum is rotatably supported at a drum bearing frame that has a chassis for moving the cable drum on the ground, and wherein the drum bearing frame is releasably attachable to the drum mount with a shape-matched connection.
A cable drum unit for winding up a supply line of a crane having a cable drum on which the supply line is windable and having a drum bearing frame at which the cable drum is rotatably supported, wherein the drum bearing frame has a chassis for moving the cable drum unit on the ground, and wherein the drum bearing frame is releasably attachable to a drum mount of the crane with a shape-matched connection for a releasable attachment of the cable drum unit to the crane.
Dependencies are inferred from the claim text.