This travel device is for a tunnel boring machine and comprises a wheel and an alteration mechanism that can alter the angle formed between a vertical line and a line orthogonal to the rotational axis of the wheel as seen from the front between a first state in which the travel device is traveling over a flat surface and a second state in which the travel device is traveling over an arced surface.


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    Title :

    TRAVEL DEVICE, TUNNEL BORING MACHINE, TRAILING CAR, TRANSPORT VEHICLE, TUNNEL BORING SYSTEM, AND MOVEMENT METHOD


    Contributors:

    Publication date :

    2025-07-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E21D SHAFTS , Schächte / B62D MOTOR VEHICLES , Motorfahrzeuge



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