Patent ID: 11873196
Assignee: LIEBHERR-WERK NENZING GMBH
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A mobile crane comprising an undercarriage having a chassis and a superstructure rotatably supported on the undercarriage and having a pivotable boom,
wherein at least two platforms are permanently arranged laterally at the superstructure via which the superstructure is walkable,
wherein the platforms each comprise a base and a railing that are movable from a transport position in which they contact the superstructure into a work position in which the bases are walkable and are secured by the railings, and vice versa,
wherein the platforms form a continuous surface,
wherein the platforms are pivotable about at least two pivot axes into the work position,
wherein the bases are pivotable into the work position about at least two pivot axes, and
wherein two of the at least two pivot axes are non-parallel.