Our Company

Erie Technical Systems Inc. uses experience in dry solids handling to provide innovative solutions for every customer's unique needs. 

Bulk Filling Equipment

Erie Technical Systems Inc. manufactures standard and custom bulk packaging equipment for industrial applications.


Bulk Unloading Equipment

Erie Technical Systems, Inc. manufactures manual and automatic equipment for unloading all types of bulk materials.  Our products include bulk bag unloaders, bulk box dumpers, bulk bag conditioners.  


Flexible Screw Conveyors

Custom flexible screw conveyors manufactured by Erie Technical System, Inc. are designed to convey materials in any direction and past any obstacle for your processing and packaging needs.  

Pallet Dispensers & Stackers

Not only does Erie Technical Systems, Inc. manufacture standard pallet handling equipment and systems, but we also manufacture custom equipment. Our top of the line PalletMax pallet dispenser, slip-sheet dispensers and roller conveyors are often paired with our line of bulk bag fillers. 


Vibratory Conveying Equipment

Erie Technical Systems, Inc. manufactures vibratory feeders, vibratory conveyors and vibratory spiral elevators for moving all types of bulk materials. Our quality vibratory transfer equipment is easy to clean and maintain because of our unique design that ensures the product never comes in contact with any moving parts. 


Vibratory Densification Equipment

Erie Technical Systems Inc. manufactures Vibratory Densification Equipment to increase density for bulk material packing. Our densification packers improve storage, reduce shipping and packaging costs. They can also stabilize bulk bags for transport and stacking.  

Industrial Rotary Electric Vibrators

Erie Technical Systems Inc. carries a complete line of Industrial Rotary Electric Vibrators that can be used in a variety of industrial applications. 


Ajax Shaker Drives

Erie Technical Systems Inc. is a distributor of Renold Ajax Shaker Drives.  These are used on vibratory conveyors, shaker tables, feeders, screeners, sorting conveyors, packers, and more.

Autoclave Fittings

Latest News


Contact Erie Technical Systems

For custom solutions for bulk filling of boxes, totes, bags & drums or for industrial bulk bag unloaders & pallet handling - contact Erie Technical Systems, Inc. today!

P: 814-899-2103       F: 814-899-2146



Learn More

Erie Technical Systems, Inc.

Flexible Screw Conveyors

FlexMAX Flexible Screw Conveyor for Bulk Material Transfer

  FlexMAX Flexible Screw Conveyor for Bulk Material Transfer

Low-cost screw conveyors for quick delivery 

The FlexMAX® family of flexible screw conveyors manufactured by Erie Technical Systems Inc. are a rugged and reliable way to feed a variety of bulk materials. Our flexible screw conveyors come standard with an inlet hopper, screw casing, helical screw, discharge head and a motor with gear reducer. The bulk material is transferred up or along the casing by the rotating flexible screw. Our flexible screw conveyors are commonly used with our UltiMAXTM bulk bag unloaders, bag break stations or large storage hoppers.


Features of Flexible Screw Conveyors

  • Hoppers feature true 60o feed hopper sides and FASTFLO rounded corners eliminating product hold up
  • Low-cost and versatile
  • Add-on options for a custom machine
  • A flexible tube that allows routing around fixed objects
  • Dust-tight, completely enclosed
  • Low maintenance with only one moving part
  • Simple disassembly for easy cleaning
  • 3", 4”, 5" and 6” nominal sizes for a wide range of flow rates
  • Feed at rates up to 450 cubic feet/hour in conveyor lengths up to 40 feet
  • Product contact surfaces are 304SS and UHMWPE


Call the experts at Erie Technical Systems today to discuss your application at 814-899-2103 or click below to complete our quick contact and we will be in touch shortly.  Also available for download is our Flexible Screw Conveyor Application Data Sheet which outlines all of the information needed to properly size a flexible screw conveyor.  


Request a Quote


FlexMAX Flexible Screw Conveyors Equipment Gallery

Site Menu Toggle Site Menu