Simple and compound planetary gears
Functional diagrams of planetary gears created for professional power tools
Example A - Simple Epicyclic Gear Train
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Simple-Epicyclic-Gear-Train-a1.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Simple-Epicyclic-Gear-Train-a2.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Simple-Epicyclic-Gear-Train-a3.jpg)
Example B - Compound Epicyclic Gear Train with Fixed Planetary carrier
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-b1.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-b2.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-b3.jpg)
Example C1 - Compound Epicyclic Gear Train with Rotating Planetary carrier and Ring Gear Fixed to the Input Side of gearbox
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c1a.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c1b.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c1c.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c1d.jpg)
Example C2 - Compound Epicyclic Gear Train with Rotating Planetary carrier and Ring Gear Fixed to the Output Side of gearbox
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c2a.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c2b.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c2c.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-c2d.jpg)
Example D - Compound Epicyclic Gear Train with Rotating Planetary carrier and 2 ring gears
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-d1.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-d2.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-d3.jpg)
![](https://www.morinigearsdesign.com/images/esempi/Simple-and-compound-planetary-gears/Compound-Epicyclic-Gear-Train-d4.jpg)