Tagged: involute gears

Categories and Types of Gears

Gears Types 1. According to position of tooth and gear surface, gears can be divided into external gears and internal gears. 2. According to shapes of gears, gears can be divided into spur gears, bevel gears, non-circular gears, racks. 3. According to shapes of gears tooth, gears can be divided...


Gears history tips

The history of gears can be traced back 300 BC, gears were explained in “Mechanical Problems” written by Aristotle, a famous Ancient Greek philosopher. In Eastern Han Dynasty, about the 1st century AD, herringbone gears had emerged. To the 14th century, gears began to be used on the watch and...