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).


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    Title :

    Auxiliary device for a crane and crane comprising said auxiliary device



    Publication date :

    2015-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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