Worm gears (or wormwheel gears) and worms (or worm drives) are Ground Worm shaft designed to interact to transfer motion between nonintersecting shaft at correct angles. Worm gears and worms, which resemble spur gears and screws, respectively, 
Worm gears (or wormwheel gears) and worms (or worm drives) are Ground Worm shaft designed to interact to transfer motion between nonintersecting shaft at correct angles. Worm gears and worms, which resemble spur gears and screws, respectively, 