Imashini ikora ibiryo by'amafi ikoreshwa mugutunganya imbwa ninjangwe (ibiryo byamatungo), inyoni, ingurube, ibikeri, kurohama no kureremba mumazi yo mumazi.Ninde murwego rwohejuru kandi rushya rwa tekiniki nko gufata isoko ryibiribwa byiterambere.Icyemezo cya CE igiciro cyiza kireremba amafi yo kugaburira ibiryo bya pellet imashini ikora cyane cyane ibigori, ifu y amafi, ifu yinyama nibindi byongeweho ibiryo nkibikoresho nyamukuru, binyuze mu kuvanga, gusohora, guteka, uburyohe kugirango ubone ibiryo byamatungo byanyuma.Uyu murongo urikora rwose, ubushobozi buke kandi hamwe nuburyo butandukanye.Irashobora gutanga nk'ibiryo by'injangwe, ibiryo by'imbwa, ibiryo by'amafi, ibiryo by'inyoni n'ibindi.