It is used fo rtransferring the large size materials and granular material from hopper to receiving device uniformly, periodically and contiouously in the production flow and to feed material into the crusher continously and uniformly to screen. Capicity figures are indicative fir material of 99.88 IBS / CU FT bulk density. Actual capacity result may vary by depending upon the feed, RPM, grading, grit and moisture, etc.