On 19 October 2015 at 16:15, Todd Zuercher <[email protected]> wrote: >> Anyone have any opinion on a spindle like this? >> http://www.ebay.com/itm/7-5KW-18000rpm-380V-15-5A-Square-Spindle-Motor-ER32-Air-cooled-CNC-Woodworking-/201181719622?_trksid=p2141725.m3641.l6368 >> for 1/3 the price of the Perske it is hard not to consider switching. It is air cooled, and 380 V. I don't know how much cooling air a 7 Hp motor takes, but it has to be a LOT! I know my Westwind spindle takes a 2 Hp compressor, and while it uses air bearings, all the air is really for cooling. That is about a 1/2 Hp spindle.
Jon ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
