Re: [CAD_CAM_EDM_DRO] this'll move the toolmaster knee

jmw@... wrote:

> GE DC servo. Specs: 70 Volts, 1725 RPM, 25.5 Amps, Field Volts 60 DC,
> 1.51 Amps, Frame 79AB. $32.50 new / surplus.
>
> Of course it's not PMDC, so it needs DC to energize its field. How
> clean should the DC be for the motor to be happy? Is a just a
> rectifier lump enough?
>
> Thanks.
>
> --Jack

How big is a 79AB frame? I suspect that is a hefty motor.
Dave

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