| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a steering device for a work vehicle improving safety by preventing operation against a worker's intention. <P>SOLUTION: The steering device for a work vehicle equipped with a working device on a wheel type traveling element, comprises a steering dial 42 carrying out steering operation of front wheels 11a which are steered wheels of the traveling element; a steering detector 62 detecting the steering angle of the front wheels 11a; a steering cylinder 17 changing the steering angle of the front wheels 11a; a controller 50 carrying out control for operating the steering cylinder 17 so as to make the steering angle of the front wheels 11a detected by the steering angle detector 62 follow a target steering angle of the front wheels 11a set according to an operation state of the steering dial 42; and a main switch 6 carrying out starting operation for starting a work vehicle. For a predetermined time period since the starting operation of the main switch 6 is carried out, the controller 50 regulates the operation of the steering cylinder 17. <P>COPYRIGHT: (C)2007,JPO&INPIT |
