| 摘要 |
<p>Classifier has const. speed differential drive between the drum and the discharge worm screw and is provided with a known hydro-mechanical drive which is disposed between the bearings of the drum and mounted either in the hollow worm screw or hollow shaft of the drum, whereby the housing of the drive is interconnected either with the drum or the hollow worm screw and the output shaft is interconnected either with the hollow worm screw or with the drum.</p> |
