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MATEX(R) Planetary Gear Module System
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Differential mechanism

Differential gear

1. Planetary Gear Unit Example Wind power generator, etc.
2. Gear case A      
3. Gear case B
Features This shows a drawing of planetary speed-up gear unit for a wind power generator.
Planetary gear units are available both for speed up and reduction gears. Inputs high torque with low speed fan rotation to a planetary gear unit, and output low torque with high speed revolution power. By revolving coaxial two input shafts in the opposite direction, it is possible to originate higher speed-up ratio.
4. Flange    
5. Shaft N1    
6. Shaft N2    
7. Shaft N3    
8. Thrust bearing    
9. Ball bearing    
10. Ball bearing    
11. Ball bearing      
12. Oil seal Rotaing of each shaft
13. Oil seal     NS=iNC-(i-1)NI
iRecuction ratio
When iE.3 NC=1rpm NIE1,
14. Oil seal    
15. O ring    
16. O ring    
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