Re: [CAD_CAM_EDM_DRO] 187 Volt PMDC brush servo motors - useful?

tom,
what part of the country are you in????

did you scoff up all of these beasts already?

Erie Patsellis
Shelbyville Design & Signworks
1309 W. S. 7th Street
Shelbyville, IL 62565
(217)774-4444
visit our website at http://216.43.233.169

----- Original Message -----
From: "ths992001" <thscarince@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Thursday, May 09, 2002 2:23 PM
Subject: [CAD_CAM_EDM_DRO] 187 Volt PMDC brush servo motors - useful?


> The local scrap yard has a pile of vintage Cincinnati Milacron T3-786
> robots. These 7000lb monsters have dc servos that I understand were
> originally powered via SCR drives.
>
> Some of the *smaller* motors on this beast are rated at 187 volts, 8
> ft-lb stall torque at 20 amps. I lost the paper that I wrote the
> specs on so I'm going from memory.
>
> Are these motors useful for home CNC? (milldrill?, bridgeport?)
>
> Geckos being limited to 80 volts, is there similar drive out there
> that can handle a higher voltage?
>
> Thanks,
> Tom Scarince
>
> PS These guys also use a ~2" ballscrew for the elbow actuator :)
>
>
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