Auxiliary extension device for a crane (110) provided with a telescopic extendable arm (111) having at least one end segment (111 c) provided with a free end (111 c'), wherein said auxiliary extension device (10, 100) has a first end (10a, 101 a) configured to be connected to said free end (111 c') and a second end (10b, 102b), opposite said first end (10a, 101 a) and configured for connection of an attachment device (114) for a load (115), wherein said auxiliary extension device (10, 100) is made of one or more composite materials with a fibrous structure defined by reinforcement fibers immersed in a polymeric matrix. Furthermore, said first end (lOa, 101 a) is provided with at least one connection element (13) configured to selectively connect, in a releasable manner, and in a fixed manner, the auxiliary extension device to the end segment (111c).
AUXILIARY DEVICE FOR A CRANE AND CRANE COMPRISING SAID AUXILIARY DEVICE
AUSLEGER FÜR EINEN KRAN UND KRAN MIT SOLCHEM AUSLEGER
FLÈCHE POUR UNE GRUE ET GRUE COMPORTANT UNE TELLE FLÈCHE
18.12.2019
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
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