As of March 26, 2010 Joliet Technologies is no longer representing the Avtron line of products.

We do however represent the Dynapar line of Rotary Feedback Products.

Avtron – Tachs, Tachometers, Encoders, Rotary Pulse Generators

Joliet Technologies is the preferred Avtron Integrator for the Chicagoland area.

Tachs, Tachometers, Encoders, Rotary Pulse Generators 

Market Specific Applications

These are a few of the more common applications using other Avtron Encoders. There are many other stand alone applications as well like cement kilns, oven conveyors, and material handling cranes. Contact Us with your application and we will specify an encoder for you.


  • Vessel Tilt Drives
  • Skip Hoist Drives
  • Arc Furnace Electrode Positioning Drives
  • Continuous Casters
  • Hot Mill Roll Tables
  • Screwdown Drives
  • Crop Shear Drives
  • Coilers
  • Coil Cars
  • Roll Grinders
  • Temper Mills
  • Plate Mills
  • Galvanized Lines
  • EGL & Tin Plate Lines
  • Looping Pits & Accumulators
  • Continuous Annealing Lines
  • Annealing & Pickling Lines

Plastic Film

  • BOPP Film Lines
  • Scrap Winders
  • Blown Film Lines
  • Cast Film Lines
  • Slitters/Winders

Pulp & Paper

  • Paper Machine Drive Sections
  • Winders & Rewinders
  • Supercalenders
  • Sheeters & Slitters
  • Off Machine Coater Drive Sections
  • Line Shaft Machine Drives and Speed/Draw Sections

Call Joliet Technologies TODAY 

If you have any questions concerning Avtron’s Tachs, Encoders, and Pulse Generators, please contact us by:
Phone (815) 725-9696,
Toll Free (866) 492-9888,
Fax (815) 725-9393 or

Joliet Technologies custom packages, integrates and engineers AC Variable Frequency Drives (VFD), DC Variable Speed Drives (VSD) and AC Drive Controllers using top of the line manufacturers, like ABB, Emerson-Control Techniques, Siemens and Saftronics (Fincor). Our custom drive packages are built to your specifications for your application. We specialize in large horsepower drive systems (500Hp and above). Call us at (815) 725-9696 or fax us at (815) 725-9393 or e-mail us or fill out an RFQ with your requirements. Serving the greater Chicagoland area and the World.