An overhead transport vehicle (1) includes an elevator (10) including a base (10A) on which a holding device (11) is provided, a plurality of suspension attaching portions (40,50) to which each of the plurality of belts (9) are attached and supporting the base (10A) so as to be vertically movable from below in a vertical direction via a vibration isolator (40A,50A), and a lock mechanism (60) that fixes a relative positional relation between each of the plurality of suspension attaching portions (40,50) and the base. The overhead transport vehicle further includes a controller (67) that controls so that the lock mechanism (60) is locked to fix a relative position relation at least partially during elevating operation of the elevator (10) and also controls so that the lock mechanism (60) is unlocked by releasing the lock at least partially during traveling operation of a body unit (40).


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    Title :

    CEILING TRANSPORT VEHICLE


    Additional title:

    DECKENTRANSPORTFAHRZEUG
    VÉHICULE DE TRANSPORT AU PLAFOND


    Contributors:

    Publication date :

    2024-06-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / B66C Krane , CRANES / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES



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