Highly Durable Electromechanical Actuators


Charlotte, NC – Duff Norton’s industrial duty TracMasterTM electromechanical linear actuator excels in demanding applications for load capacities up to 500 lbs. far exceeding competitive offerings for durability.

Load dependent travel speeds are available up to 143 inches per minute. Standard stroke lengths range from 3” to 18”, although custom lengths can be accommodated. Load ratings are the same for both tension and compression applications.

The Duff-Norton TracMaster actuator features an aluminum housing outer tube and a plated inner translating tube with double clevis ends. The model also features dual adjustable internal limit switches with potentiometers or a load limiting clutch, AC or DC motors come with thermal overload protection, which resets automatically. All metal gears deliver strong performance for the most demanding applications, and help lower maintenance requirements. The drive system uses a double lead acme screws, which provide for the actuators speed and long life.

Since our beginning, more than 100 years ago, Duff-Norton has earned a reputation for reliable, high quality products that meet the industrial lifting, positioning and transfer needs of our worldwide customers. Both our standard and custom designed products are subjected to the same rigorous testing throughout the design process to assure maximum performance and quality.

Our products are widely used throughout all the process and related industries such as chemical, mining, material handling, and agriculture. Batch control, process flow adjustments, storage bin operations, conveyor height adjustments and belt adjustments, damper actuation, valve operations, mold cutting applications, and many more. Should you have further questions regarding how our products are used please contact us.


* Input Voltages of: 115 VAC, 60 Hz, 220 VAC, 50 Hz, 12 VDC and 24 VDC * Standard stroke lengths of: 3,6,12, and 18 inches * Lifting speeds up to 86 in/min for AC models and 143 in/min for DC models * Offered with fully adjustable internal limit switches or travel/load limiting friction disc clutches. * Potentiometer - optional
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