Single Start Worm

As a result of friction, some designers will select a worm gear pair to do something while a brake to prohibit reversing movement in their mechanism. This notion develops from the idea that a worm gear couple becomes self-locking when the lead angle is normally little...

brass worm gear

The steel is used for high strength worm gears (worm wheel) and steel may be plain carbon steel or alloy steel. The metal gears are generally heat treated in order to combine properly the toughness and tooth hardness.The phosphor bronze is trusted for worms drive so...