| 摘要 |
A self propelled road milling machine including: a chassis mobile on crawler-tracks; a milling drum supported by the chassis and located inside a drum housing; at least first and second conveying devices, supported by the machine chassis, receiving the material milled by the milling drum, and transporting it to a discharge point; a suction-filtering device of the air polluted by dust and vapours produced by the milling process; upper and side sealing mechanisms on the conveying devices, the sealing mechanisms being able to realize one continuous chamber above the conveying devices; suction device connected to the continuous chamber able to realize a maintained depression relative to the outside, the suction device being conceived for sucking the polluted air from the continuous chamber; a filtering unit to filter the polluted air, consisting of a battery of filtering elements, interposed between the continuous chamber and the suction device.
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