The load bed (3) of the transport vehicle (1) having a variable width (B) has an intermediate portion (4), which can be connected to a tractor (25A) by means of an attachment member (25) and two side portions (7,8) moveable from and to the intermediate portion (4) and each carrying a row of front trolleys (12) and a row of rear trolleys (14) rotational about respective fixed axes (15) under the bias of a steering assembly (26); the steering assembly (26) having a hydraulic control block (26A) and a mechanical transmission (26B) interposed between the attachment member (25) and the hydraulic control block (26A) connected mechanically to the intermediate portion (4); each side portion (7;8) carrying a respective first hydraulic rotation block (40;42) of the front trolleys (12) and a second hydraulic rotation block (41;43) of the rear trolleys (14) and a motion reversing device (18) to steer the front trolleys (12) in opposite sense with respect to the rear trolleys (14) and carried by the respective side portion (7;8); variable configuration hydraulic pipes (45,46,47,48) extending between the intermediate portion (4) and each of the side portions (7,8) to hydraulically connect the hydraulic control block (26A) and the hydraulic actuating blocks (40,41,42,43) and to permit the displacement of the side portions (7,8) with respect to the intermediate portion (4).


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    Title :

    Transport vehicle having a variable width


    Additional title:

    Transportfahrzeug mit veränderlicher Breite
    Véhicule de transport ayant une largeur variable


    Contributors:

    Publication date :

    2015-07-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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