Design your planetary gear speed reducer with this tool. Input your desired target ratio, add any constraints your design needs to meet, and the algorithm will generate a range of possible combinations that meet your specifications.
Simple Planetary Gear Calculator
Input/Output Selection?
Typically Input:Sun & Output:Carrier will produce larger speed reduction ratio
Input Component
Output Component
Gear Parameters
Sun Gear
Planet Gear
Ring Gear
Size
?
This will limit the overall diameter of the planetary Gear, more specifically, the ring gear Root Diameter