PROBLEM TO BE SOLVED: To prevent a steering wheel from unexpectedly shaking in a fore-and-aft direction.SOLUTION: In a riding type working machine, a right crawler traveling device 3 and a left crawler traveling device 4 are provided on right and left sides of a machine body. A right pump 52R drives a right driving sprocket 22 with hydraulic pressure corresponding to an angle of a right pump swash plate 62R to a right rotary shaft 61R, and a left pump 52L drives a left driving sprocket 32 with hydraulic pressure corresponding to an angle of a left pump swash plate 62L to a left rotary shaft 61L. A mechanical steering mechanism mechanically couples a steering wheel for operating the traveling of a machine body and an operation lever, and the steering wheel and operation lever, and the right pump swash plate 62R and the left pump swash plate 62L; and moves the right pump swash plate 62R and the left pump swash plate 62L by operation to the steering wheel and the operation lever.SELECTED DRAWING: Figure 2

    【課題】不用意にハンドルが前後へ揺れないようにする。【解決手段】乗用型作業機は、機体の左右に右クローラ走行装置3および左クローラ走行装置4が設けられる。右ポンプ52Rは、右回転軸61Rに対する右ポンプ斜板62Rの角度に応じた油圧で右駆動スプロケット22を駆動するとともに、左ポンプ52Lは、左回転軸61Lに対する左ポンプ斜板62Lの角度に応じた油圧で左駆動スプロケット32を駆動する。機械式操舵機構は、機体の走行を操作するためのハンドルおよび操作レバーと、ハンドルおよび操作レバーと右ポンプ斜板62Rおよび左ポンプ斜板62Lとを機械的に連結し、ハンドルおよび操作レバーに対する操作で右ポンプ斜板62Rおよび左ポンプ斜板62Lを可動させる。【選択図】図2


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    Title :

    RIDING TYPE WORKING MACHINE HAVING MECHANICAL STEERING MECHANISM


    Additional title:

    機械式操舵機構を有する乗用型作業機


    Contributors:

    Publication date :

    2016-05-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / A01B SOIL WORKING IN AGRICULTURE OR FORESTRY , Bodenbearbeitung in Land- oder Forstwirtschaft / A01D Ernten , HARVESTING



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