Heliman420's blog - RC Groups
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Posted by Heliman420 | May 26, 2012 @ 12:32 AM | 3,723 Views
Here's a simple oscillating steam engine i build two moths ago.. using a cheap drill press, a dremel, a corded drill, metal files, a torch and sandpaper.

The engine runs good at 8-20 psi.

A few pics...