Re: [CAD_CAM_EDM_DRO] Re: HP 7475 plotter

In a message dated 1/20/2003 7:57:03 PM Central Standard Time,
davemucha@... writes:

> drilling holes still poses the problem.<<

Yes, NO way is this 7475 plotter adequate for DRILLING!!!

>
> Seems any head could be used to drill, the lighter the better as that would
> put less pressure on the low powered steppers.<<

This plotter uses DC Servos with shaft-encoders attached. NOT steppers!


If anyone WANTS one, like new, with fresh pens in carosel, make me an offer!

Jan Rowland



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