Re: [CAD_CAM_EDM_DRO] LARGE Gantry table

Chris,

You will defiantly need a servo system. I would think that a Gecko drive
would do it.

You may want to post on the Gecko drive list.


Bob Campbell
Bob@...
www.campbelldesigns.com
Breakout board
THC board sets
CNC router plans
Stepper Motors

----- Original Message -----
From: "cutthroatplasmaco" <cutthroatplasmaco@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Tuesday, March 09, 2004 3:52 PM
Subject: [CAD_CAM_EDM_DRO] LARGE Gantry table


> Can someone point me in the direction of suppliers for motors/drives
> for LARGE gantry machines... I'm talking 20'x40' cutting area. Off
> the top of my head, I'm guessing the gantry might way a half ton or
> more. I'm very familiar with smaller steppers/servos, I just don't
> quite understand where/what route you take when talking about large
> machines that need significant torque to make a 1000lb gantry change
> directions on a dime. It seems you need an ac servo that would run
> off of signicantly more power than a gecko or similar can provide.
> Any help/links would be appreciated.
> Thanks,
> Chris
>
>
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