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G-Code, CAD, and CAM discussions / Re: Circle is not a Circle
« on: February 05, 2018, 10:21:19 AM »
I am pleased that you have resolved the problem.
Tweakie.
Tweakie.
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Do they have ferrite magnets?
The old round stepper motors relied on ferrite magnets for their power. After 5 -10 years the ferrites lose their magnetisation and the stepper motor loses its torque. I have a large box of old round stepper motors of all sizes ...