Description
Product details
Material Cast Iron Gear Type Worm Finishing Type Polished Surface Hardness Yes I Deal In New Only Country of Origin Made in India Basically, a worm gear is a screw butted up against what looks like a standard spur gear with slightly angled and curved teeth. It changes the rotational movement by 90 degrees, and the plane of movement also changes due to the position of the worm on the worm wheel (or simply "the wheel").