sam sokolik wrote:
> Thanks!
>
> the drives are what is limiting..  They are 20a continuous and 40a 
> peak.  The servos are pretty close to an amp per ft-lb.  with a 2:1 belt 
> drive - that gives us 80ft-lb peak at the screws.   That is pretty close 
> to what the old hydraulic servos.
>   
I wouldn't call 16000 Lbs linear force "limiting".  It sounds QUITE 
sufficient for
such a machine.  You don't expect a machine like that to be doing high 
speed contouring,
but I suspect it can probably do anything that the available spindle 
speed makes practical.

Jon

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