| 摘要 |
An on-track, off track track maintenance machine comprises a first machine frame, undercarriages for supporting this frame for mobility on a track, an undercarriage vertically adjustably mounted on this frame for selectively supporting the frame for mobility on the road, a track tractor including a second machine frame, a single undercarriage capable of supporting the truck tractor for mobility on the road, a drive for moving the machine, tools mounted on the machine for track maintenance, a transversely extending, horizontal pivot linking the facing machine frame ends and arranged between the undercarriages supporting the first machine frame and the truck tractor for mobility on the road, and a power drive vertically adjustably connecting the truck tractor and the first machine frame and supporting the truck tractor on first machine frame in a vertically adjusted position. |
