3d Printable Radial Pneumatic Engine

3D Model

You can see it in action here on Youtube,

and all the .stl files can be downloaded here on the MakerWorld.

Can be powered by a balloon, or just by blowing air into it. Used in this little toy car.

Just a few of extra parts needed for the assembly:

• 3x nitrile glove fingers (blue part)
• 15x M3x8 bolts
• 2x M3x12 (or longer) bolts
• 17x M3 nuts