My point was, browsing ebay for something usable can often be frustrating and fruitless. Most people (including my self) wouldn't know a thing about that motor. I googled it for a few minutes before posting my 1st email and was coming up with zilch. He was able to easily pick it out as useful, because he was first at least a little familiar with the model. I've had a little experience searching up data on old Electrocraft motors, and I was eventually able to get it after a few days of email exchanges with some techs at Electrocraft. Fine for a motor in your hand, not worth the effort when browsing ebay.
----- Original Message ----- From: "Ed" <ate...@mwt.net> To: emc-users@lists.sourceforge.net Sent: Monday, February 6, 2017 11:51:57 AM Subject: Re: [Emc-users] need a tutorial on 3 phase, 1.2 degree a step, motors On 02/06/2017 10:38 AM, Todd Zuercher wrote: > The problem with trying to buy used motor like that is how do you know what > the motor specs are. There is nothing posted on the add, the Electrocraft > part numbers are old and obsolete, or are a custom part number so you can't > just look them up (at least not easily). What are the motor dimensions, > V/rpm constant, max amps, encoder counts... all the important stuff you need > to know about a servo before you buy it? > If he can find the data so can you. Ed. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users