| 摘要 |
A screening device for screening bulk material and having a screen deck (10) with a loading end (11) and a discharge end (12), and a frame (13) on which the screen deck (10) is mounted, in which the screen deck comprises: a primary screening section (14), and a secondary screening section (17) arranged downstream of the primary section (14), and adjustment means permitting adjustment of the screening angle of one of the sections relative to the other section.
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