Screw Conveyors


A screw conveyor or auger conveyor is a mechanism that uses a rotating helical screw blade, called a “flighting”, usually within a tube, to move liquid or granular materials, Conveying bulk materials ranging from large pellets to sub-micron powders—both free-flowing and non-free-flowing—with no separation of blended products.


  • Moist, sticky materials
  • Friable materials
  • Large particles
  • Blends of dissimilar ingredients
  • Abrasive materials
  • Non-free-flowing products
  • Hazardous materials
  • Free-flowing materials
  • Contamination-sensitive products
  • Materials that fluidize or liquefy
  • Products that pack, cake, smear, or plug