We need your help! 🔥
Please consider disabling your ad-blocker to support this website! 🔑
We are a free, community-supported website! 🥰
We only display small unobtrusive ads which help us stay online! 💯
Thank you in advance! ❤️
We are a free, community-supported website! 🥰
We only display small unobtrusive ads which help us stay online! 💯
Thank you in advance! ❤️
Planetary Gear Set
Create a planetary gear set
Inputs
| Name | ID | Description | Type |
|---|---|---|---|
| Plane | P | Plane | Plane |
| Width | W | Tooth Width | Number |
| PressureAngle | PA | Pressure angle, between 10° to 35° Standard values are 14.5° and 20°. | Number |
| Addendum | A | Optional addendum. if nothing supplied, "width × 2 / π". | Number |
| Dedendum | D | Optional dedendum. if nothing supplied, "width × 2 / π". | Number |
| SunTeeth | ZS | Number of teeth of sun gear | Integer |
| PlanetTeeth | ZP | Number of teeth of planet gears | Integer |
| PlanetCount | C | Number of planet gears | Integer |
| Hole | H | Shaft hole for External gear. Offset distance for Internal gear. | Number |
| Rotation | R | Rotation | Number |
| Setup | S | Planetary setup. Input → Output | Integer |
Outputs
| Name | ID | Description | Type |
|---|---|---|---|
| SunGear | SG | Sun Gear | Gear |
| PlanetGears | PG | Planet Gears | Gear |
| RingGear | RG | Ring Gear | Gear |
| Ratio | i | Transmission ratio | Number |
| Align | A | True if planet gears evenly spaced around the sun gear | Boolean |
| EnoughSpace | ES | True if planet gears have enough space. if False planet gears may interfere. | Boolean |
Site design © Robin Rodricks.
Planthopper and associated data © 2025 mahdiyar.
Rhinoceros and Grasshopper are registered trademarks of Robert McNeel & Associates.
Hosted by GitHub