Uploaded November 2019 | Updated September 2026, 5 hours ago

---

An AC servo motor (DMM Tech DYN4) replaces the stock BLDC spindle motor on a LinuxCNC retrofitted Precision Matthews PM-25MV milling machine. Video shows 3D printed motor mount, keyway broaching on a lathe, and initial testing. Second video will be of the aluminum mount, timing belt and pulleys, and the electrical. 3D printing motor mounts could bootstrap a spindle motor replacement in an emergency.

Channel Love: Likes are free. paypal.me/KentVanderVelden

Business Inquiries, I'm a freelance scientific programmer: kent@confluencerd.com

#KvvCreates, #LinuxCNC, #CNC