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

Claim 16:
17. 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, and
wherein the bases have hook elements via which they can be hooked to base fastening elements of adjacent platforms and/or to base fastening elements at the superstructure in the work position.