| 摘要 |
Device for the quick change of tracks, which is suitable to cooperate with a traction unit (12) of a type with two facing tracks (11) such as that of EP-A-548723, for instance, and comprises a movable trolley (13), which has in a position substantially at the front of the traction unit (12) a first withdrawal and delivery position (13a), a second replacement position (13b) and an intermediate rotation position (13c) for pre-arrangement of the new set of tracks (111). <IMAGE> |
