Nice > -----Original Message----- > From: Sam Sokolik [mailto:[email protected]] > Sent: October-25-21 7:00 PM > To: Enhanced Machine Controller (EMC) > Subject: [Emc-users] 1973 cnc retro tech.. How to switch between metric and > English > > We are finally getting around to converting the 73 > cincinnati milacron lathe. > > https://www.youtube.com/watch?v=-J7EmnRZXjw > > At the end of the video I show the switch that switches between 2 > differently geared resolvers. > > On the back of the hydraulic servo is a gearbox. first is a 2.5:1 > increaser that makes it so the english resolver spins 5 times per inch (.2" > of axis movement - 2TPI lead screw) then there is a set of gears 127:50 > (2.54:1) for the resolver used for metric. Than that resolver runs at 2mm > per rev. Amazing how it was cheaper to do this in hardware than in the > control (ttl ic's) > > https://photos.app.goo.gl/yezaTdnNWZHg9Dm4A > > https://photos.app.goo.gl/QNDzVJmnD9HWjs8LA > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users
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