Hi Tim,
I had thought Servo's had all you said, but that they were a LOT
harder to implement.
There is an interesting link here :
top of the page
Dave
--- In CAD_CAM_EDM_DRO@y..., "Tim Goldstein" <timg@k...> wrote:
Much better performance (faster rapids, higher acceleration) and
likely
less cost. Servo motors do not need to be as large as steppers
because
they do not have the same torque drop off. They also can put out
very
high peak torque for short bursts. When you combine that with large
servo motors frequently being less money than large steppers it
becomes
an easy decision. Less money, more performance.
Tim
[Denver CO]
-----Original Message-----
Tim,
I presently have no $ invested in any equipment other
than the mill. Why would the servo/G320 scenario be better for me.
Marv Frankel