Icyuma gikomeye cyane cyo mu mpeshyi

Isoko rya S-type ni icyuma gikozwe mu byuma birebire cyane cyagenewe imashini z'ubuhinzi. Gikozwe mu cyuma cyiza cyane gikozwe mu byuma birebire (nka 65Mn cyangwa 60Si2MnA) binyuze mu buryo bwo gukonjesha no gutunganya ubushyuhe. Gifite imiterere yihariye ya "S" igizwe n'ibice bibiri birebire. Iyi miterere iha ubushobozi bwiza bwo guhindura imiterere ya elastic, kandi ishobora kugumana imiterere ihamye ya mekanike mu gihe cyo gukanda no gusubira inyuma kenshi. Gikoreshwa cyane mu bice by'ingenzi nko gufunga ibikoresho, gufunga icyuma gishyushya, gufunga clutch no gufunga ibikoresho nk'ibikoresho bihuza ibyuma, imashini zihinga n'imashini zihinga.