Provided is an auxiliary sheave device (50) with a simple and lightweight structure and a crane (1) including the same. The auxiliary sheave device (50), provided in the crane (1) including a derrick member guy line (45), includes an auxiliary sheave frame (51) and an auxiliary sheave guy line (55) supporting the auxiliary sheave (61). The derrick member guy line (45) is connected to the distal end portion of the derrick member (20). The auxiliary sheave frame (51) is attached to the distal end portion of the derrick member (20) so as to be capable of making rotational movement and taking a projecting posture of projecting in the distal end direction from the distal end portion of the derrick member (20). The auxiliary sheave guy line (55) is connected to the distal end portion of the auxiliary sheave frame (51) and a guy line connection portion (23) of the derrick member (20) so as to keep the auxiliary sheave frame (51) in the projecting posture.


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    Titel :

    AUXILIARY SHEAVE DEVICE AND CRANE INCLUDING THE SAME


    Weitere Titelangaben:

    HILFSSCHEIBENVORRICHTUNG UND KRAN DAMIT
    DISPOSITIF DE POULIE AUXILIAIRE ET GRUE LE COMPRENANT


    Beteiligte:
    KOYAHATA AKIRA (Autor:in)

    Erscheinungsdatum :

    03.03.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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