Linear Actuator Stepper Motors
Captive
Depending on the rotation of the stepper motor, a Captive Linear
Actuator Stepper Motor spins a threaded shaft that enters and exits
a fixed stepper motor.
Non-Captive
A Non-Captive Linear Actuator Stepper Motor contains both Threaded
and Captive features. Depending on the setup of the motor, the
threaded shaft can enter and exit a fixed stepper motor; Or the
stepper motor can moved back and forth on a fixed threaded shaft.
Threaded
A Threaded Linear Actuator Stepper Motor contains a stepper motor
with a threaded shaft. The stepper motor and threaded shaft stays
fixed while the threaded shaft rotates.