| 摘要 |
<p>The machine has a tubular shaft whose guiding bearing is supplied with oil by a nozzle and located in an enclosure with supplied pressurized air. Air evacuation openings are formed in a wall of the tubular shaft. A de-oiling tube extends radially at interior the enclosure. The tube is mounted individually in the openings for evacuating air from the interior of the shaft. A stop unit (68) is provided on a wall of the shaft and resistant to centrifugal loads under operation, where the stop unit is provided at internal radially end of the de-oiling tube.</p> |
