| 摘要 |
<p>It comprises a suction chamber (18) open at the bottom, containing rotating brushes (23 and (24). The chamber (18) is suspended from a vehicle (75) rolling on rails (76) by means of a pantographic system (50). An external brush (31), articulated onto the chamber, cleans in places to which access is difficult. The cleaning is carried out by successive parallel passes. Possible application to cleaning railway and underground railway tracks. <IMAGE></p> |
