Lead Screw SMA

Helix Linear Technologies' Lead Screw Stepper Motor Actuators (SMA) offer over 1,270 configurations across captive, non-captive, and external designs in NEMA 8, 11, 14, 17, and 23 frame sizes. With single and double stack motors, anti-backlash and freewheeling nut options including AFA, KFA, and NFA styles, 500 CPR encoder or no-encoder, and a wide range of imperial and metric leads, these actuators deliver precise, integrated linear motion for medical, robotics, automation, semiconductor, and aerospace applications. U.S.-made.