Adjustable Speed Drives > Unidirectional Adjustable Speed Drives

Unidirectional Adjustable Speed Drives

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Unidirectional adjustable speed drives from Zero-Max are precision variable-speed transmissions designed to deliver a controllable and repeatable output speed (as a ratio to input speed) via a simple lever adjustment. These drives operate in one direction, offering infinitely adjustable speed with smooth transition without steps. Zero-Max variable speed drives provide precise control of speed with constant torque output. Their ability to precisely and consistently ratio output speed to input speed makes them ideal for a wide range of applications, particularly in agricultural seeding and fertilizing applications.

Zero-Max manufactures many models of our adjustable speed drive products. Contact us for more information about our adjustable speed drives or request a quote for more detailed information.


 

Adjustable Speed Drive Models at Zero-Max


Zero-Max provides several models of unidirectional adjustable speed drives to offer constant torque of 12 to 200 inch-pounds throughout the speed range. Each model comes in different sizes and torque ratings to match varying applications and needs. The speed range is infinitely variable from 0 to ~1/4 of the input speed, often  0-400 RPM with an input of 1800 RPM. Some Zero-Max Variable Speed Transmission Drives are available with right-angle gearheads for lower speed and higher torque applications. The different models manufactured by Zero-Max include:

Unidirectional Adjustable Speed Drives in Industrial Settings


The unique adjustment of the Zero-Max Adjustable Speed Drives ensures efficiency in a range of industries and applications. The ability to vary output speed with constant input speed or to have output speed remain at a consistent ratio with varying input speeds, make these units ideal in many industrial applications. Common uses of adjustable speed drives include:
  • Agriculture: Plot Seeders or seeding/fertilizing fields
  • Conveyor Systems: Adjusting belt speed to match production flow
  • Pumps: Controlling fluid flow or pressure
  • Fans and Blowers: Regulating air flow while improving energy efficiency
  • Mixers and Agitators: Fine-turning mixing speed for different materials
  • Packaging Equipment: Adjusting machine speeds to maintain consistent output
  • Printing Presses: Ensuring smooth operations for different run conditions
  • Material Processing: Applications requiring a gradual speed for precision and reduced wear

Advantages of Adjustable Speed Drives


With over 1-million Zero-Max Drives being put to work in applications around the World, our unidirectional variable speed drives provide many advantages for various applications. Including extended lifespans, low maintenance, and ensuring the prolonged life of mechanical equipment. The unidirectional adjustable speed drives are easy to operate and give consistent torque with precise speed control.

Zero-Max is Your Variable Speed Drive Manufacturer


For over 75 years, Zero-Max has been a leading provider of motion control and power transmission solutions designed and manufactured with state-of-the-art technology providing the quality and consistency needed to meet your needs. Our power transmission products are designed with innovation to deliver high-performance. We provide expert assistance from our experienced engineering staff and are able to tailor solutions to meet your needs. No application is too unique or demanding for our high-quality products. View our catalogs and information, or other technical resources, to see why Zero-Max is the top choice of many Companies worldwide.

Contact Us for Your Unidirectional Adjustable Speed Drive Needs


With several size models to operate at different torque requirements, we are sure to provide the unidirectional variable speed drive that is right for you! Contact us to learn more about our variable speed drives or request a quote for specific needs.