The screw feeder ndi imodzi mwa zida zofunika kwa mafakitale opepuka komanso olemera monga mafakitale amakono amankhwala, mankhwala, chakudya, zitsulo, zomangira, mbali yaulimi, etc. Imapereka ntchito zogwira ntchito, zoyendetsa zolondola, zodalirika komanso zolimba, komanso mu njira yodyetsera Zopangira sizikhala ndi chinyezi, kuipitsidwa, zinthu zakunja, komanso kutayikira.