Re: Stepper size?

I have a program that calculates servo/stepper size based on load,
ramp speed, screw pitch/type, slide type, etc. And outputs are data
and graphs showing torque needed. Data entry is easy with great help
files. Very usefull !

--- In CAD_CAM_EDM_DRO@y..., zbadone@b... wrote:
> I am in the process of designing my XYZ table. I am interested in
> routing machinable wax for use with my casting furnace, light wood
> routing and perhaps (light) engraving aluminum. Not very deep cuts
in
> the aluminum.
>
> I am trying to figure out a decent size stepper motor to use. I came
> accross a few on the net in the 125 oz/in model, one is a Size 23
> ($40)Vexta PK226-02A, 200 s/r 3.6v@2A
> and the other is a Size 34 ($25 used)125oz 2.5v@2... 200 s/r(steps
per
> rev).
>
> My table is what will be moving, made out of 3/4" cabinet grade ply,
> 24" * 30". What would be the recommended size based on my
application?
>
> The over head gantry will house a Dewalt 1/4" laminat trimmer, not
> much weight.
>
> Anybody have an opinion on these types of stepper or do you have
> another source I could look at?
>
> Thanks.