The disclosure relates to a mobile crane comprising a mobile undercarriage, an upper carriage rotatably mounted on the undercarriage, and a counterweight device which can be coupled to the upper carriage and which comprises a counterweight base plate and at least one connection element extending substantially perpendicularly to the counterweight base plate and connected thereto for lifting and coupling the counterweight device to the upper carriage. The counterweight device may comprise a carrier plate connectable to the connection element above the counterweight base plate, wherein at least one pivot beam is mounted on the carrier plate so as to be pivotable about a vertical axis, on which first counterweight elements are stackable. The disclosure further relates to a counterweight device for a mobile crane according to the disclosure and to a method for mounting the counterweight device on the upper carriage of a mobile crane according to the disclosure.
MOBILE CRANE WITH ADJUSTABLE COUNTERWEIGHT DEVICE, COUNTERWEIGHT DEVICE AND METHOD FOR MOUNTING SUCH A DEVICE
2024-02-01
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Mobile crane, counterweight device and method for installing such counterweight device
European Patent Office | 2024
|Counterweight device of crane and crane with counterweight device
European Patent Office | 2015
|