Summary

The Archimedes Turbine part of a design I am playing with. 3D printable (laser sintering preferable). View Solidworks files on Grabcad here....

https://grabcad.com/library/archimedes-turbine-assembly-1

Bushing, and dowel pin part names can be matched up to McMaster-Carr Parts.

The actual blade part of the turbine is a real challenge to print FDM style.