Re: [CAD_CAM_EDM_DRO] Re: Bridgeport Series I verse Series II CNC Refit Candidates

--- In CAD_CAM_EDM_DRO@yahoogroups.com, Les Newell wrote:
>
> That twin head machine is pretty unusual. How does it control the Z
> axis? Does the Series 1 have steppers (big finned monsters) or has it
> been retrofitted with servos? If it has steppers then allow for the
cost
> of new servos. The original steppers are slow and have an unhealthy
> appetite for Geckos.


Assuming you want to keep the origional steppers, what choices are
there for drivers those motors chew up Geckos ?

Dave






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