| 摘要 |
<p>Tracked truck with variable track gauge of the type consisting of a central body (1) from whose sides two opposing pairs of identical transverse arms (2) having horizontal axis project; said arms being fitted and sliding in respective through holes on the supporting longitudinal members (3) of the tracks (4); each of the arms (2) consisting of two sections of which the end section (2a) is fixed to the other section by means of a pivoting pin (5) having vertical axis, which permits the end section (2a) to assume an orthogonal position with respect to the main section, namely that projecting from the side of the truck. <IMAGE></p> |
