| 摘要 |
The device (100) according to the invention for separating or classifying material (1) to be fed into at least two different grain fractions (2, 3) c omprises a screen device (5), which is formed by rotatable elements (8), par ticularly a roller table screen, wherein at least one finer grain fraction ( 2) passes between the rotatable elements (8) and means (14) are provided for cooling the rotatable elements.
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