The present invention relates to a telescopic boom having a coupling section at whose lower shell at least one luffing cylinder mount, in particular a bolt mount, is centrally provided for fastening at least one luffing cylinder, wherein at least two closed sheet metal box structures for the load transmission from the luffing cylinder mount into the structure of the telescopic boom are provided at the support metal sheets of the luffing cylinder mount.
Telescopic boom and mobile crane
2019-12-03
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
LOCKING DEVICE FOR TELESCOPIC BOOM, TELESCOPIC BOOM, AND MOBILE CRANE
European Patent Office | 2022
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