The conveyor screw ndiye chigawo chachikulu cha conveyor wononga;ali ndi udindo wokankhira zolimba kupyola mu utali wa mbiya.Amapangidwa ndi tsinde yokhala ndi tsamba lalikulu lomwe limayenda mozungulira mozungulira kutalika kwake.Kapangidwe ka helical kameneka kamatchedwa kuthawa.Zomangira zomangira zimagwira ntchito ngati zomangira zazikulu;zinthu zimayenda phula limodzi pamene wononga cholumikizira chimazungulira mozungulira.Kutalika kwa screw screw ndi mtunda wa axial pakati pa ma crest awiri owulukira.Chomangira cha conveyor chimakhala pamalo ake ndipo sichimasuntha ngati chizungulire kusuntha zinthuzo kutalika kwake.
Kutumiza ndi/kapena kukweza zida zosunthika m'mafakitale angapo: