Screw Conveyors

Whether your application is Agricultural or Industrial, Union Iron manufactures the screw conveyor that is just right for your job.

Our industrial line of screw conveyors are designed to move a variety of materials from wood chips to chemicals.

Our agricultural screw conveyors offer the important advantages of completely enclosed grain handling and modular construction for easy assembly and are available in standard sizes from 6-24'' diameters.

The complete line of screw conveying equipment available from Union Iron is backed by over 100 years of manufacturing and field experience. In addition to the standard screw conveyor design, Union Iron provides special application screw conveyors such as cut and folded flights, paddles, tapered flight screws and stepped pitch screws.

A wide variety of drive and accessory equipment is also part of the complete screw conveyor service provided by Union Iron.

Standard Components

The following are the standard components parts found in any standard multi-section screw conveyor.

  • Screw sections
  • Trough sections
  • Cover sections
  • Hanger with bearing*
  • Coupling shaft*
  • Tail end shaft
  • Drive shaft
  • Coupling bolts
  • Discharge spout
  • Assembly bolts
  • End plates with flange bearings or w/o depending on the type of drive to be used

* Items not required for single section long conveyor

Options and Accessories

  • Support feet
  • Saddle support feet
  • Inlet
  • Shrouds
  • Cover clamps
  • R and P discharge gates
  • Hand slide gates
  • Special end shaft seals
  • Thrust end bearings