Okwe-OGM pellet mill: OGM-0.8, OGM-1.5, OGM-6, njll.
Ngokwezidingo zekhasimende noma imidwebo ehambisanayo, singacubungula indandatho efayo ngamamodeli ahlukene nama-apertures ahlukene.
Imbobo yokufa eyindandatho inesiphetho esihle esingaphezulu, ukwakheka kahle kwembudumbudu, ukubukeka kwezinhlayiyana okuhle, ukuqhekeka okumbalwa, ukwakheka kwempahla ecocekile, okuqukethwe okuyimpushana kwezinhlayiyana okuncishisiwe, ukuphuma okubushelelezi kanye nokuphuma okuphezulu. Ukusebenza kahle kokukhiqiza kokucaciswa okufanayo kuphezulu kakhulu kunokontanga.
Ubushelelezi obuphezulu bodonga lwembobo yembobo yokufakela indandatho kunciphisa ukumelana kwezinto ezingena emgodini wesikhunta, okuzuzisa ukuthuthukisa isivuno se-granulation yezinto ezibonakalayo ngokuthuthukiswa kwezinto ezibonakalayo: i-engeli yembobo yokuphakelayo yokufa indandatho iyunifomu, iqinisekisa ukufana okuhle kokukhishwa kwendandatho yokufa.
Ukuqinisekisa ikhwalithi nempilo yesevisi yeringi iyafa, umehluko phakathi kwamanani obulukhuni we-46Cr13 ring die HRC52-55 nezinye izingxenye ngeke ube mkhulu kune-HRC2.
Ifa lendandatho lishiswa ngokushisa okuphezulu (1050 °) futhi licinywe ukupholisa ngokushesha. Phakathi nale nqubo, umzimba ofayo uzoba nokuguqulwa okuncane okungu-0.3 ~ 1.0mm. Iphutha le-concentricity ye-ring die ingafinyelela ku-0.05~0.15m ngokugaya.