Spur gears are the most typical kind of gears. They possess straight teeth, and are installed on parallel shafts. Occasionally, many spur gears are utilized at once to create large gear reductions.

Spur gears are used in many products that you could see all over HowStuffWorks, like the electric powered screwdriver, dance monster, oscillating sprinkler, windup noisy alarms, washing machine and clothes dryer. Nevertheless, you won’t discover many in your vehicle.

This is because the spur gear could be really loud. Each time a equipment tooth engages a tooth on the other gear, the teeth collide, and this impact makes a sound. In addition, it increases the pressure on the gear teeth.

To V Belt Pulley reduce the noise and stress in the gears, the majority of the gears in your vehicle are helical.