Re: [CAD_CAM_EDM_DRO] Re: motor size?

I used then formula Force=Torque( of stepper motor running) X 2 Pi X the pulley ratio X the ballscrew TPI X the efficiency of the ballscrew which is normally about 90% divided by 16 oz to get the force in lbs.
Dan Mauch
economical 3D scanner software and kits
low cost stepper and servo motors.
cases for Gecko drives
kits and assembled 3-4 axis drives
www.camtronics-cnc.com
www.seanet.com/~dmauch

Thanks Much! Would you please explain the formula you used?

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Dan Mauch" <dmauch@...>
wrote:

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