Lo ngumatshini wokucoca umzimba wetoti ungasetyenziselwa ukuphatha ukucoca okujikelezayo kwiitoti.Iitoti zijikeleza kwi-conveyor kwaye umoya ovuthuzayo uvela kumacala ahlukeneyo okucoca iitoti.Lo matshini ukwaxhobisa ngenkqubo yokuqokelela uthuli yokuzikhethela yokulawula uthuli kunye nesiphumo esihle sokucoca.Uyilo lokhuselo lwe-Arylic lokuqinisekisa indawo yokusebenza ecocekileyo. Amanqaku:Inkqubo yokuqokelela uthuli (I-self-owned) ayiqukwanga kumatshini wokucoca iitoti.