In the table below, you will find free downloads for the design files needed to 3D print the custom 4 and 5 blade hub, which we designed for the educational wind turbine kit. Simply download the “.STL” file using the links below and then either 3D print them yourself or use this 3D printing service.
You can order an educational wind turbine using this link, perfect for testing blade angle, gear ratio, passive yawing and number of blades as well as voltage generated to find the optimal design .
| Image of part | Name | Links |
 | 4 Blade Hub | Download .STL here 3D Print .STL file here Order wind turbine here |
 | 5 Blade Hub | Download .STL here 3D Print .STL file here Order wind turbine here |
