I-Carbon steel duplex sprockets iletha amandla aphezulu, ukusebenza okuqinile kwemishini yezimboni kanye nezithuthi zokuhambisa. Idizayini yabo yamazinyo amabili iqinisekisa ukudluliswa kwamandla okubushelelezi, inciphise ukugqoka, futhi ithuthukise ukusebenza kahle kwe-torque, ukusekela ukunakekelwa kokubikezela, impilo yemishini ende, nokusebenza okuthembekile ekufuneni izindawo zezimboni.