Re: [CAD_CAM_EDM_DRO] Re: Plasma Table-No Chain

hello guys I have an idea that I think that it is worth to look at
get a lenght of treaded rod , and with a tap of the same pitch make a worm that
fit exactly on the thread , the worm will be your pinion and the lenght of threaded
rod will be your rack.
regards to all of you from australia
mariano.

Steve Carlisle wrote:

> I could not find a similar product in McMaster's online catalog.
> If you are comparing Bergs product to a standard rack, then
> you forgot to include the cost of the linear rail. Bergs combines
> the two items.
>
> Steve
>
> ----------
> From: Vance Buhler <vbuhler@...>
> To: CAD_CAM_EDM_DRO@egroups.com
> Subject: Re: [CAD_CAM_EDM_DRO] Re: Plasma Table-No Chain
> Date: Monday, April 24, 2000 1:41 PM
>
> Steve wrote
>
> >Also , Berg offers a combination linear rail and rack
> >and carriage bearings with drive pinions. It looks like
> >it may be a good unit for this type of application.
>
> McMaster Carr is probably cheaper at about 5$ a foot more than chain it
> seems as if the Rack gear is well worth the extra expense unless you have
> the chain lying around and you do't care too much about accuracy.
>
> www.mcmaster.com
>
> Vance Buhler
>
> [Non-text portions of this message have been removed]
>
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