Re: Ball screws

----- Original Message -----
From: F. de Beer <f.debeer@...>
To: <CAD_CAM_EDM_DRO@onelist.com>
Sent: Wednesday, February 16, 2000 4:05 AM
Subject: [CAD_CAM_EDM_DRO] Ball screws


> From: "F. de Beer" <f.debeer@...>
>
> List,
>
>
> Between Christmas and New year I bought a Bridgeport series I with a 2j2
> head. (I think the machine was made in the early seventies).I am now busy
> with retrofitting it with EMC to a cnc system. What very important is for
me
> is that I can use the mill in both the conventional way and the cnc way.
> Here is my question: When I replace the original lead screws for ball
screws
> I will loose the self braking behaviour if it ( don't know this is the
right
> word for it) which I need when machining parts by hand.
> Any comments?
>
> Thank in advance.
>
> Frank de Beer
> The Netherlands
>
>
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