> From: Leonardo Marsaglia [mailto:[email protected]]
> >
> > I've been using these
> > http://en.bergerda.com/
> > and the support has been really good. Replaced the 2HP single phase motor
> > with a 1.8kW AC Servo good to 3000 RPM. I had to make new pulleys for it
> > but LinuxCNC runs it nicely with the 0-10V far east module and Mesa 7i92H
> > PWM. Had to adjust one parameter so it didn't scream when braking to a
> > stop from 3000RPM.
> >
> > Once I get the second BoB installed I'll switch over to step/dir. I had
> > the small 400W running the X axis on the mill.
> > https://youtu.be/43liAVILgHY
>
>
> That's a pretty cool setup John. I've talking to Donald and their prices
> are really good. But I couldn't believe those Lichuan servo motors are even
> better priced than Bergerda ones. That's why I'm considering mostly for the
> router because I need to fit 5 servo motors to drive it (2 for the Y axis
> of the gantry, 1 for the X axis and at least 2 motors for the two spindles
> I plan to install one for high speed milling and one for low speed
> drilling).
>
To me support is more important than price if there isn't a huge difference. I
plan on buying a few more. But unless I start putting some sort of kit
together for a lathe or mill I can't see buying large quantities.
John
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