CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s

Posted by Jon Elson
on 2004-08-09 22:25:49 UTC
carlos_is_dead wrote:

>some last questions and summations to make sure I've got this all
>together:
>
>
Yikes, I just saw that thermal rating, 22 C/W! Yikes! That means
running 2 A
continuously through the 2.6 Ohm resistance, you have 88 W loss, for a temp
rise of 88 C! If this rating hasn't dropped a decimal point, that probably
exceeds the continuous rating of the motor, as the armature would be
108 C in a 20 C room! So, the continuous torque must be less than 88 Oz-In,
which sounds a bit weak. I keep coming back to these motors just seem real
marginal if you ever intend to put them on a Series-I Bridgeport.

Jon

Discussion Thread

aschoepp 2004-08-02 09:12:17 UTC mill servo conversion ?'s Dave Fisher 2004-08-02 09:48:07 UTC RE: [CAD_CAM_EDM_DRO] mill servo conversion ?'s Jon Elson 2004-08-02 10:09:51 UTC Re: [CAD_CAM_EDM_DRO] mill servo conversion ?'s Doug Chartier 2004-08-02 13:25:39 UTC Bridgeport BOSS control parts on eBay Jon Elson 2004-08-02 17:37:29 UTC Re: [CAD_CAM_EDM_DRO] mill servo conversion ?'s Thea xxxxx 2004-08-03 14:13:43 UTC RE: [CAD_CAM_EDM_DRO] mill servo conversion ?'s carlos_is_dead 2004-08-03 14:15:18 UTC Re: mill servo conversion ?'s Jon Elson 2004-08-03 20:13:12 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s carlos_is_dead 2004-08-04 20:17:31 UTC Re: mill servo conversion ?'s Jon Elson 2004-08-05 09:01:56 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s Dan Mauch 2004-08-05 13:54:30 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s carlos_is_dead 2004-08-05 15:13:55 UTC Re: mill servo conversion ?'s Roy J. Tellason 2004-08-05 19:49:34 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s marvinstovall 2004-08-05 19:49:49 UTC Re: mill servo conversion ?'s Stephen Wille Padnos 2004-08-05 20:23:00 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s Roy J. Tellason 2004-08-05 20:52:35 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s Stephen Wille Padnos 2004-08-05 21:09:25 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s Jon Elson 2004-08-06 11:17:06 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s Jon Elson 2004-08-06 11:23:03 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s carlos_is_dead 2004-08-09 19:00:14 UTC Re: mill servo conversion ?'s Jon Elson 2004-08-09 22:20:27 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s Jon Elson 2004-08-09 22:25:49 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s carlos_is_dead 2004-08-10 16:18:39 UTC Re: mill servo conversion ?'s Jon Elson 2004-08-10 18:07:59 UTC Re: [CAD_CAM_EDM_DRO] Re: mill servo conversion ?'s