In essence, gears are merely circles with tooth connecting them. A equipment transmits a round movement between two different shafts by rotating and meshing with another gear on the opposite shaft. Gears arrive in a number of sizes and shapes, such as spur equipment, helical gear, bevel gear, and worm https://zionjljie.vidublog.com/33163240/the-best-side-of-automobile-gearbox