Re: [CAD_CAM_EDM_DRO] Re: Shopbot, Rack and Pinion, Ball Screw, Acme precision screw?

----- Original Message -----
From: Harvey White <madyn@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Friday, April 25, 2003 4:25 PM
Subject: Re: [CAD_CAM_EDM_DRO] Re: Shopbot, Rack and Pinion, Ball Screw,
Acme precision screw?


> On Fri, 25 Apr 2003 13:07:29 -0700, you wrote:
>
> >Hi Wes,
> >
> >I'd watch the surplus and ebay channels for Oriental Motors (Vexta)
> >stepper/gearhead motors. I recall seeing ShopBot pix, and the
> >motors/gearheads looked like ones I've picked up. PH266 motors,
> >2GK7.5KA gearheads. Makes me want to build a router if I can use my
> >parts!
>
> I've looked for the specs on the gearheads. I've got several
> PH66-01GK Vexta steppers with 2GK18KA gearheads. I've managed to
> crossreference the motors, and found the specs on the motors (I
> think), but the gearheads remain unavailable, spec wise...
>
> Any pointers?
>
> I'm thinking of driving the fine feed on a Grizzly Mini-mill with one,
> I've got a Z axis DRO, so I'm less worried about backlash than
> otherwise.
>
> Harvey
>
>
> >
> >Alan KM6VV
>
>
>
>
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