Gear Systems

[heavenly]

Hi Freinds
How Gear systems can be differentiated
is that depends upon load ,I have heard
four type of gear systems,is more number of gear systems
available

thanx in before

Jhon

 

[plasgears]

Some varieties:

- spur/helical parallel shaft
- crossed helical
- enveloping worm drive
- crown gear driven by spur pinion
- planetary
- other epicyclic