| 摘要 |
<p>The machine cleans the surfaces of roads and paths, particularly of tile or brick, having a mounted or trailing chassis, and mechanism acting on the surface and moving in relation to it. The mechanisms comprise a set of supporting discs (11), from which flexible bars e (10) protrude in the radial direction. Each disc rotates on a spindle in the chassis, the spindles being in offset positions parallel to the travel direction (P).</p> |
