Amashurwe yubwoko bwimyororokere yoroheje (ML, nanone yitwa LM) igizwe nigice cya shaft ihujwe nigice kimwe gisohoka hamwe nibintu byoroshye. menya ihuza ryibikoresho bibiri bya semiaxis. Ifite ingurane kumirongo ibiri kugirango igereranwe, igabanye kunyeganyega.umurambararo muto muto.