| 摘要 |
<p>The present disclosure describes a reprofiling device which comprises at least one reprofiling unit driven along the track by means of a railroad vehicle; means to displace in height the reprofiling unit with respect to the railroad vehicle and to apply at least one tool of the reprofiling unit against the rail. The reprofiling unit comprises at least one support angularly displaceable with respect to the railroad vehicle carrying several reprofiling tools forming a group of tools. A positioning device, and locking device fixes the positions of the support for which one of the said reprofiling tools of the group of tools is located in working position.</p> |
