Intriguing
Centrifugal Casting Machine From a Washing Machine

Centrifugal Casting Machine From a Washing Machine: This project came about, out of sheer necessity as I will explain shortly. I have to say from the start though that, this is NOT as per say, how to do it yourself with step by step instructions and parts list (though I will do my best to list those …

Instructables

Its quite clear that these things are easy to make, and the reason that you pay so much for them is due to efficiency and safety features. Also, there was a time they were cheaper, but everyone has got out of this business about 15-20 years ago :(

Im ok with less efficiency, and I think I can build sufficient safety features.