Umshini wokugxusha uyisisetshenziswa esivamile sokuxuba ekusetshenzweni kwemikhiqizo yesoseji. Inhloso yawo ukuxuba inyama eluhlaza engajwayelekile engajwayelekile nezinye izinto ezisizayo ngokuya ngezidingo zenqubo, ukuze izinto ezingavuthiwe zihlanganiswe ngokugcwele ukuze kuhlangatshezwane nezidingo zemikhiqizo yenyama ehlukene. Isetshenziselwa ukuxuba ukugcwalisa okuhlukahlukene, izinongo, nezinto ezisizayo. Imishini evamile. Umshini wokuxuba ukugxusha wakhiwe ngohlaka, isipuni esinyakazayo, i-control switch, i-motor, i-reducer, iketango, njll. Ifaneleka kakhulu ukuxuba zonke izinhlobo zokugxusha, ikakhulukazi ukugxusha inyama.