U-type screw conveyor ke mofuta oa screw conveyor, 'me tlhahiso e etsoa ho latela DIN15261-1986 standard,' me moralo o lumellana le JB/T7679-2008 "spiral conveyor" standard standard.U-type screw conveyor e sebelisoa haholo lijong, lik'hemik'hale, thepa ea mohaho, tšepe, merafo, matla le mafapha a mang, haholo-holo bakeng sa phetiso ea likaroloana tse nyenyane, phofo, lisebelisoa tse nyenyane.Ha ea lokela ho tsamaisa thepa e senyehang habonolo, e nang le ho khomarela ho hoholo, le ho ba le mongobo o phahameng.