Like a compound gear train, planetary trains are used when a large change in speed…

Simple Gear Train- The simple gear train is used where there is a large distance…

A gear train is formed by mounting gears on a frame so that the teeth of the…

First....What is torque? Torque is a twisting force- (it doesn't do any 'work' itself- it…

The gear ratio tells us how fast one gear is rotating when compared to another.…

The gear ratio of a gear train is the ratio of the angular velocity of the input…

Use of Gears- ●      To reverse the direction of rotation ●      To increase or decrease the speed…

●      Pitch surface: The surface of the imaginary rolling cylinder (cone, etc.) that the toothed gear may…

1.     Spur Gear 2.     Helical Gear 3.     Herringbone Gear 4.     Bevel Gear 5.     Worm Gear 6.     Rack and Pinion 7.     Internal and…

1)      Number of teeth 2)      Form of teeth 3)      Size of teeth 4)      Face width…