The Model-S from Moog is a Space Actuator with a resolution of 0.00047 inches and a stroke of 5.50 inches. This actuator has a force of 3,500 lbf at 1.10 in/sec and a maximum force of 4,670 lbf. It requires a maximum current of 20 A and has a high axial stiffness of 295,000 lb/in. The actuator uses spherical ball rod ends and has a mass of 16.5 lbs. It incorporates 3-phase BLDC motors and high precision ball screw drive that provides extra fine resolution linear movement. The actuator is ideal for space applications.
