a granule scraper located above the screening ring in close proximity to said screening ring and being arranged ahead of the inlet for {HEAD ~ the granules} in {TAIL ~ the direction} of rotation of said screening ring, 
a granule scraper located above the screening ring in close proximity to said screening ring and being arranged ahead of the inlet for { HEAD ~ the granules } in { TAIL ~ the direction } of rotation of said screening ring ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH