Silinder-ka Taxanaha ah ee 5XWM (Grasadaha Dhererka) waxa kale oo loo magacaabay Grain Xulashada Darajooyinka ama Kala-duwayaasha Hadhuudhka.Waxay u qiimaysaa hadhuudhka iyo iniinaha iyadoo loo eegayo dhererka, waxay kala sooci kartaa wasakhda dheer ama ka gaaban iyo alaabta granular.
Dhululubada la jeexjeexay ayaa loo isticmaalaa in lagu kala saaro dhererka dhammaan agabyada granular sida sarreenka, sarreenka, buckwheat, abuur cawska, ulaha iniinaha gabbaldayaha ama dabocase sonkorta, qaybo caag ah iwm.