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 – Adjustable Speed Drives and Drive Systems

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

Adjustable Speed Drives and Drive Systems

System Services

Systems Engineering

As a state-of-the-art manufacturer of advanced digital drives and drive systems, Avtron offers full digital performance, application flexibility, and cost-effective customization. We can supply a full range of drive products.

  • AC and DC drives
  • DC retrofits
  • Engineered systems
  • Programmable logic controllers, including drive interface software
  • Operator stations, motors, and power distribution equipment

In addition to the systems engineering and system start-up assistance we provide on every systems job, Avtron is prepared to handle the entire installation of your system. Acting as general contractor, we can provide all installation engineering, power distribution planning, and sub-contractor management, working within your local union and mill codes and regulations.

Engineering Services

Avtron Engineers are experienced in AC/DC drive and motor applications, as well as coordinated machine control and interfacing to other systems. Machine Surveys can be conducted at your facility to further define your control requirements prior to the final design. Areas of expertise include but are not limited to:

  • Programmable Logic Controller Programming
  • Installation Engineering and Contractor Supervision
  • Machine Upgrade Planning
  • Machine/Control Performance Evaluation
  • Zero Downtime Retrofit System Design
  • Drive System Engineering
  • Man/Machine Interfaces
  • Plant-Wide Computer Interfacing
  • Distributed Control System Interfacing

Customer Training

Training Class
ADDvantage-32TM DC Drive Maintenance class at Avtron.

Avtron offers formal training classes for all of its products and systems. These classes are designed for maintenance personnel, electricians, and engineers to provide them with the necessary skills to insure less down time. This will result in higher production and more profits. The classes provide both basic theory and advanced diagnostics with a heavy emphasis on “Hands on Training” used in startups and general maintenance. Avtron has a professional training facility with state-of-the-art equipment to provide the highest quality of training. Our customers deserve nothing less.

Classes available:

  • ADDvantage-32 DC Drive Maintenance
  • ADDvantage-32 DC Drive Start-Up Techniques
  • ADDvantage-32 DC Drive Software Application
  • Addvantage-32 DC Drive Motor/Generator Controller (DMG)
  • ADDvantage-32 AC Drive Maintenance
  • Winder Applications
  • Sheeter Applications
  • K896 ADDVisor Operation and Maintenance
  • Speed/Draw Control and Monitoring Equipment

For more information, check out the section on Training on this website.

ADDvantage-32TM is a trademark of Avtron Mfg., Inc.

Field Service

Avtron maintains a staff of experienced and knowledgeable Field Service Engineers. They provide complete startup, maintenance and diagnostic capabilities for systems worldwide. Avtron Service Engineers have experience commissioning control systems in a variety of industries and applications. The Service Engineers are fully knowledgeable in PLC and MMI applications/programming/service/maintenance. Avtron Service Engineers will work to meet customer preferences and schedules.

Services Avtron Field Service Engineers can provide include:

  • Telephone support
  • On-site service
  • Remote computer/modem support of Avtron drive systems

Support 24 hours per day, 365 days per year is available. Service is generally provided by Avtron employees. In some cases, service is provided by some of Avtron’s Certified Integrators and OEM’s. Avtron provides a 24-hour emergency “hot line”, manned by service engineers on a rotating basis.

In addition to startups and support, Avtron Service Engineers also implement system upgrades to increase machine speed and productivity. Customer product improvement ideas are always welcomed and taken back to Avtron for attention.

Call Joliet Technologies TODAY 

If you have any questions concerning Avtron’s Adjustable Speed Drives and Drive Systems or related products, please contact us by:
Phone (815) 725-9696,
Toll Free (866) 492-9888,
Fax (815) 725-9393 or

On-Line Quotation Form

On-Line: Digital Drive Price Quotation Form

Joliet Technologies is an OEM that custom packages, integrates and engineers AC Variable Frequency Drives (VFD), DC Variable Speed Drives (VSD) and AC Drive Controllers. Our drive systems integrate top of the line manufacturers, like ABB, Emerson (Control Techniques & Saftronics / Fincor), Siemens and WEG to name a few. Our added value 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.