| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To safely perform a steering operation of a machine body and a speed change operation of a traveling speed by an operation of a steering lever with good workability. <P>SOLUTION: A traveling vehicle 1 mounting right and left traveling devices 6, 7 is provided with a steering lever 16, which is operated in a right and left direction, so as to steer the machine body, and which is operated in a direction other than the right and left direction so as to change the traveling speed of the machine body. A riding type working machine is provided with a guide 204 for restraining the steering operation of the machine body into a predetermined range when the traveling speed of the machine body is changed to a high speed side by the steering lever 16. <P>COPYRIGHT: (C)2004,JPO</p> |
