Provided is a travel control device for an operation vehicle provided with a shift lever that can be adapted even when a transmission in which an additional speed stage is set is adopted. The travel control device is provided with: a switch device (41) that switches the shifting by a transmission (3) manually or automatically; a speed stage selection device (30b) that selects a speed stage from a plurality of speed stages in the transmission (3); a first-speed selection device (40) that enables manual shifting of speeds to the first speed separately from the speed stage selection device (30b) and regardless of a switched state of the switch device (41), where a speed stage of the second speed or above and other than the first speed is selected from the plurality of speed stages; and a control device (10) that controls the transmission (3) on the basis of a command from each of the switch device (41), the speed stage selection device (30b), and the first-speed selection device (40).


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    Title :

    Operation vehicle travel control device


    Contributors:

    Publication date :

    2015-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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