Effective crusher load reduction by pre-screening
Most raw materials that have to be pre-crushed for subsequent processing already contain a considerable percentage of fines which do not actually require further crushing. These fine fractions often have fairly high moisture content as well as featuring abrasive inclusions. It goes without saying, therefore, that it is expedient to separate such fine fractions from the feed material flow prior to entry into the crusher. HAZEMAG Wobbler Feeders (Fig. 1) are particularly suited to this task. The screening surfaces of this machine comprise a plurality of rotating shafts, between the defined gaps...