| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a traveling body capable of carrying out the regulation of toe angles in the nearly same manner before and after the turning around when wheel-supporting arms for supporting wheels are attached to the traveling machine body by inverting the right and the left to change the treads. Ž<P>SOLUTION: The traveling body is constituted so that the toe angles may be regulated around a turning central axis (d) at the same angle (g) based on the line (f) in the front and rear direction at the same height position of the wheels 17 before and after the turning around when the attaching parts 22 of the wheel-supporting arms 19 are attached to the traveling machine body 13 by inverting the right and the left. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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