RE: [CAD_CAM_EDM_DRO] Motorising a rotary table

> -----Original Message-----
> From: CAD_CAM_EDM_DRO@yahoogroups.com
> [mailto:CAD_CAM_EDM_DRO@yahoogroups.com] On Behalf Of Ralph Reese
> Sent: Thursday, June 27, 2013 14:46
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> Subject: RE: [CAD_CAM_EDM_DRO] Motorising a rotary table
>
> This is what I use.
>
> http://www.sherline.com/8700pg.htm
>
> Ralph
>
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> From: roblineng@...
> Date: Tue, 25 Jun 2013 22:08:07 +0000
> Subject: [CAD_CAM_EDM_DRO] Motorising a rotary table
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> I have a 400mm rotary table that I wish to mechanise
> and understand that I need to fit a servo motor to it. I
> would propose to mount the motor to the input shaft after
> removing the handwheel .
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> Doing the mechanical is not a problem for me and even the
> wiring if I know what to do. Please can anyone help me with
> information of what I need to buy and how to wire things up.
> The handwheel to table ratio is 40:1 and I need to be able to
> control the table rotation from zero to 5 rpm.
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> I envisage controlling the motor either from a switch or a
> foot pedal. It would be handy if the motor could cause the
> table to rotate once and then stop but this isn't vital.
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> Many thanks for any help that may be given.
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> Mike
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