20-10-2016, 12:29 PM
1460137257-GEARMDSAQLAIN.ppt (Size: 2.76 MB / Downloads: 4)
A gear is a wheel with teeth on its outer edge.
The teeth of one gear mesh (or engage) with the teeth of another.
Driver and Driven
Two meshed gears always rotate in opposite directions.
Advantages
It provide positive drive without slip.
Suitable for high speed, High torque & high power transmission.
Very high transmission ratio is practicable.
It is high efficiency.
It has reliable service.
Disadvantages
Needs proper lubrication system which involve has cost.
Need proper alignment misaligned gear train will demage within very short time.
Require skilled technician to maintain.