Eliminator HD
Forces to 25,000 lbs

The Eliminator HDR™ Heavy Duty Linear Actuators with Roller Screw Option

Eliminator HDR
Eliminator HDR™

The Eliminator HDR™ is the only roller screw linear actuator manufactured in North America with machine tool grade, heavy wall steel construction.

Our Heavy Duty Linear Actuators Functionality

The Heavy Duty Roller Screw linear actuator series was developed to provide a strong, durable, and precise linear actuator for high end applications. It offers the many advantages of our Ball Screw actuators with additional benefits for certain critical applications such as impact loading. As an alternative to hydraulic actuators, it eliminates many of the associated concerns, such as noise, heat, leakage, controllability, and low stiffness,while handling high loads at high speeds and maintaining the rugged and durable steel construction typical of hydraulics.

E•DRIVE has shown consistent success in the toughest applications, e.g. High loads, high extreme durability. Precision roller screw systems, tailored for maximum life, high impact tolerance, high load and speed, provide precise motion while fully enclosed, thus eliminating contamination related failures. A long bronze nose bearing provides support for the extended piston. Rugged bronze keys in opposing steel slots provide anti-rotation and counter the tangential forces created during high speed,high frequency, and high load operation.

While other actuator designs force a particular motor decision, the HDR is designed to suit virtually any motor, gear box, or gear-head the customer chooses to use. Inline as well as parallel offset configurations are standard with 1:1 and 2:1 synchronous gear belt dovetail switch tracks provide a simple method of placing and adjusting switches for over travel protection as well as "home" detection. Hall effect type as well as reed limit switches are available.

Machine tool principals and guidelines ensure robust sizing of all components. Traditional front flange, bottom, foot, and trunnion mounting capabilities are available for the standard price.


Eliminator HDR Linear Actuator Benefits
  • Thrust from 4,000 to 25,000 lb force
  • Heavy Wall Steel Construction
  • Longest Life
  • Simultaneous High Thrust with High Speed
  • Piston with Rugged Anti Rotation Feature
  • Sealed Chamber Design