Patent ID: 11945700
Assignee: TADANO DEMAG GMBH
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 12:
13. A vehicle crane, said vehicle crane comprising:
a superstructure with a jib system that has a main jib, which is mounted in a luffable manner on the superstructure, with a jib head and a luffable additional jib and at least one luffing support supported in the region of a luffing axis of the additional jib;
wherein at least one guying support of the jib system is arranged such that a tensioner starting on the one hand from the superstructure and/or from a counterweight and connected on the other hand to the additional jib is guided via the at least one guying support and the at least one luffing support, wherein a main jib extension having a length of at least 6 m is incorporated between the jib head and the additional jib, and wherein the at least one guying support is supported at the main jib extension within one meter of the jib head with respect to the longitudinal direction of the main jib, and wherein a length of an intermediate portion of the tensioner extending at least partially from the at least one guying support to the luffing support can be changed.