CAD CAM EDM DRO - Yahoo Group Archive

Re: Bridgeport servo's

Posted by Polaraligned
on 2005-03-24 03:30:50 UTC
>
> The price is right, but they may be slightly on the small side for a
> 9x42 machine.
>
> I have a commercial CNC knee mill that's a tad larger than the
> B'port in question. It's motors are identical in appearance except
> the torque rating is 40 lb-in instead of the 12.5 of these. Seems
> like 20 lb-in would be a good size to shoot for as a minimum on the
> B'port.

They are very fast (4000+) RPM. So I guess it would be easy to gear
them up to get high torque, and still keep fast rapids. Factoring in
an extra 2:1 ratio would give you a 2000+ RPM motor with 25 in-lb of
torque. That sounds like it hits dead on what is needed.
These suckers (servos) are hard to find new in the box, and
especially in multiple units of quality motors. These motors are
enviornmentally sealed and have cable and connector available.

Any opinions?

Scott

Discussion Thread

Polaraligned 2005-03-23 17:52:28 UTC Bridgeport servo's R Rogers 2005-03-23 18:29:42 UTC Re: [CAD_CAM_EDM_DRO] Bridgeport servo's doug98105 2005-03-23 18:41:31 UTC Re: Bridgeport servo's Polaraligned 2005-03-24 03:30:50 UTC Re: Bridgeport servo's