Contra-rotating Wind Turbine

You can add as many turbines as you like and set them to rotate in any direction you want. The included brackets are designed for 34mm pipes, but you can use zip-ties to attach the shaft to a pole.

You can see it in action here:

Parts required:

Turbines:

1x 8mm threaded rod 50cm+

2x 608 bearing for every turbine

3x M3x20 screws per turbine

2x M8 lock nuts per turbine

Vertical shaft barcket:

2x M8 nuts

2x M8 lock nuts

2x M8 washers

4x M3x20 screws

4x M3 nuts

4x M3 washers

Print Settings

Printer Brand:

Creality

Printer:

CR-10S

Rafts:

Doesn't Matter

Supports:

No

Resolution:

0.2

Infill:

25%

Notes:

You can use a 0.8mm nozzle and a 0.4mm layer height if you want to print faster.