U-type screw conveyor ndi mtundu wa screw conveyor, ndipo kupanga kumapangidwa molingana ndi muyezo wa DIN15261-1986, ndipo kapangidwe kake kamagwirizana ndi JB/T7679-2008 "spiral conveyor" mulingo waukadaulo.U-mtundu wononga conveyor chimagwiritsidwa ntchito mu chakudya, mankhwala, zomangira, zitsulo, migodi, mphamvu ndi m'madipatimenti ena, makamaka kufala kwa tinthu tating'ono, ufa, tinthu tating'onoting'ono.Sikoyenera kunyamula zinthu zomwe zimawonongeka mosavuta, zomata zazikulu, komanso zokhala ndi chinyezi chambiri.