The starscreens from Backers are deployed in the screening of minerals and organic materials, where 80 % of the starscreens are wheel-mounted, track-mounted or used in both ways. The ascending starscreen technology provides advantages with regard to the intensity, in particular in connection with air separation and/or magnetic separators. The feed material often contains large and heavy chunks (in the case of concrete, e.g. from 20-30 kg), which should be sorted out in advance. In the case of cohesive material, bar grates and even vibro-grids will quickly reach their limits. ...
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