Made in USA

Screw Auger

Or-Tec Screw Augers:
Used to transport sludge, screenings or other difficult to convey products

We have had an OR-TEC Screw Auger for 20 years and it has worked great for us.

- Don, Village of Minerva, OH, Minerva, Ohio

Available for Inclined, Vertical or Horizontal installation

The Or-Tec Shaftless Screw Auger is ideal for transporting dewatered sludge, screenings, solid waste and other difficult to convey materials. It is suitable for Inclined, Vertical or Horizontal installation. The units are available with reversing screws and knife-gate valves to allow for multiple discharge points. This helps ensure even and safe loading of disposal containers or vehicles.

The troughs, supports, covers and fasteners are manufactured from stainless steel. The screws can be constructed of AISI 304 or AISI 316 stainless steel or epoxy coated hardened carbon steel

The Or-Tec Screw Auger features can include:

  • Shaftless screw conveyor without intermediate bearings which can cause blockages
  • Multiple discharge points
  • No rotation sensors available
  • Controls
  • Low maintenance
  • Low Capital Cost


  • Sludge Cake
  • Screenings
  • Food Processing and Packaging
  • Paper Mills
  • Industrial Materials