Worms and Worm Gears Selection Guide: Types, Features ...
2 days ago · Worms and worm gears are gear sets that offer high gear reduction and torque multipliion with a small footprint. A worm drive is a cylindrical gear with a shallow spiral thread that engages the worm gear in a nonintersecting, perpendicular axes configuration. Efficiency of a worm drive is determined by the lead angle and the number of ...