To provide a crawler travel device of a work vehicle which facilitates the operation of detaching a crawler belt when repairing the crawler travel device of the work vehicle.SOLUTION: A crawler travel device 1 is constructed in which a crawler belt 6 is wound around a drive sprocket 3 attached to a drive output shaft 23, a following roller 14 pivotably supported from a slide shaft 28, and a plurality of idle rollers 4 arranged in a truck frame. The crawler travel device of a work vehicle includes: a truck frame 7 which is disposed at right and left sides of a bottom of a traveling vehicle 2 and is long in a front-back direction; a roller bracket 25 which is detachably attached to a lower part of the truck frame 7 in which the roller bracket is positioned under the truck frame 7 to pivotably support the idle roller 4.SELECTED DRAWING: Figure 5

    【課題】本発明は、作業車のクローラ走行装置を修理する場合に、クローラベルトを取り外す作業が簡単に行えるようにすることが課題である。【解決手段】駆動出力軸23に取り付ける駆動スプロケット3とスライド軸28に枢支する従動ローラ14とトラックフレームに設ける複数のアイドルローラ4にクローラベルト6を巻回して構成するクロ-ラ走行装置1において、走行車体2の底部左右に前後方向に長いトラックフレーム7を設け、該トラックフレーム7下側に位置してアイドルローラ4を軸支したローラブラケット25をトラックフレーム7の下部に着脱可能に取り付けたことを特徴とする作業車のクローラ走行装置とする。【選択図】図5


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    Title :

    CRAWLER TRAVEL DEVICE OF WORK VEHICLE


    Additional title:

    作業車のクローラ走行装置


    Contributors:

    Publication date :

    2024-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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