Poor mans desktop mill 30x30x30cm for 150€


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dddns
Senior Member

Joined: 20/09/2024
Location: Germany
Posts: 212
Posted: 06:38pm 11 Mar 2025      

My Proxxon and me have something in common, we both are broke..

I took a Chinese 2700 Kv outrunner used for drones and a BDLC controller I bought a year ago. I always wanted to check out these kind of motors, now it is time to ;)
I took a piece of aluminum and an old heat sink.
And I designed roughly a lid.

Here is the story how to pimp a Proxxon to 32.000RpM :))
I will test it..might get to hot but the original 20.000RpM it will surely do:




Edited 2025-03-12 04:41 by dddns