Mano a masika a mtundu wa S

Kasupe wa mtundu wa S ndi chowonjezera chachitsulo cholimba kwambiri chomwe chapangidwira makamaka makina a zaulimi. Chimapangidwa ndi chitsulo chapamwamba kwambiri cha masika (monga 65Mn kapena 60Si2MnA) pogwiritsa ntchito njira zowongolera bwino komanso zotenthetsera. Chili ndi kapangidwe kapadera kopindika kawiri kooneka ngati "S". Kapangidwe kameneka kamapatsa mphamvu yabwino kwambiri yosinthasintha masika, ndipo imatha kusunga mawonekedwe okhazikika amakina panthawi yoponderezedwa pafupipafupi komanso yobwerera m'mbuyo. Chimagwiritsidwa ntchito kwambiri m'zigawo zazikulu monga kutsekereza ma transmission, kugwedezeka kwa kugwedezeka kwa skrini, kutsekereza ma clutch ndi kutseka zida monga zokolola zosakaniza, zobzala mbewu ndi mapula.