摘要 |
<p>The trailer has a supporting frame for receiving a load, and a front chassis (101) and a rear chassis (102), where the roller track (17,18) are provided in the supporting frame and are transversely arranged with respect to the longitudinal axis of the trailer. A releasable locking unit (16) is arranged in the supporting frame for locking the load. Several roller balls (19,20) are arranged in outer edge of roller tracks.</p> |