Electric Ball Screw Linear Actuators

Overview

Series ESFA Electric Ball Screw Linear Actuators are compact carriage style, high-performance solutions ideal for precision positioning applications. Featuring an integrated square profile rail and frame structure, the ESFA offers exceptional rigidity and moment load capacity within a small footprint. Available as a complete, single-axis solution with optional Teknic Clear Path MC series motor, power supply, and cabling—all assembled and supported by PHD. The Series ESFA delivers superior performance and value compared to similar stepper-based robot positioners.

Advantages

The ESFA with its integrated square profile rail and frame structure delivers exceptional rigidity and moment load capacity within a small footprint. It comes equipped with a 16 mm diameter class C7 ball screw in 5, 10, or 20 mm leads, paired with an integrated 24–75VDC servo for efficient and economical operation. Designed for easy maintenance, the actuator allows external lubrication of both rail guides and the ball screw. The ESFA is available as a complete, single-axis solution with optional Teknic Clear Path MC series motor, power supply, and cabling—all assembled and supported by PHD. Additional features include an optional power-off brake for safety, top and bottom mounting options, and precision locating features for accurate installation. Offering superior output compared to similarly priced stepper-based positioners, the ESFA delivers value without compromising performance.