Patent ID: 11884521
Assignee: TADANO DEMAG GMBH
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 12:
13. The vehicle crane as claimed in claim 1, wherein the cross-section change adapter includes a first connection side formed for coupling to the first additional jib part and a second connection side formed for coupling to the second additional jib part;
wherein the first connection side thereof has four corner regions spanning a rectangular or quadratic plane there between and the second connection side thereof has three corner regions spanning a triangular plane there between;
wherein two upper corner regions of the first connection side provided for arrangement in the region of an upper side of the first additional jib part are connected, in each case via an upper chord to an upper corner region of the second connection side provided for arrangement in the region of an upper side of the second additional jib part, and two lower corner regions of the first connection side provided for arrangement in the region of a lower side of the first additional jib part opposite its upper side are connected, in each case via a lower chord, to one of two lower corner regions of the second connection side provided for arrangement in the region of a lower side of the second additional jib part opposite its upper side, whilst one of the lower corner regions of the first connection side is connected to the upper corner region of the second connection side by a first transverse strut and one lower corner region of the second connection side diagonally opposite the lower corner region of the first connection side connected to the first transverse strut is connected to one of the upper corner regions of the first connection side by a second transverse strut, and two of the diagonally opposite lower corner regions of the first connection side and of the second connection side are connected together by a third transverse strut.