| 摘要 |
<p>The scrubber according to the Parent Description, comprises a pneumatic motor (2) with four pistons and a conical gearbox (40) linked via one of the pistons (41) to the gears (5) of the cleaning brushes. The other intermediate gear (40), linked to a pinion (43), reduces the velocity and acts on pinions (42) to operate a transmission chain. - This latter rotates the gratings (19) of the machine, so that it runs along the rails (C) of the table (M).</p> |
