Re: [Emc-users] Heidenhain Optical Rotary Encoder Pinout

2021-11-29 Thread Thomas J Powderly
Hi Bari take it over to Heid in Schaumburg, They can identify it. Most of those rotaries were from 3R Caxis, and HandRadsm we used distance coded linears for XYZ, and the older rotaries were 11uA I doubt its a newer 1v pp All were sinus, none were digital. Sorry, some of my techs were

Re: [Emc-users] Harmonic Drive

2021-11-29 Thread andy pugh
On Mon, 29 Nov 2021 at 10:02, John Dammeyer wrote: > From my perspective most of the bearings in the cup based are effectively > useless I think that the commercial design (with a single oval bearing) probably controls the shape of the cup better, for an overall stiffer result. It feels a bit l

Re: [Emc-users] Harmonic Drive

2021-11-29 Thread John Dammeyer
Thanks Andy, I'll look into that. I have another question. From that document on the cup based harmonic drive the designer created the ellipse shaped holder for the bearings. OTOH, the one Sam built uses two diametrically opposed larger bearings. >From my perspective most of the bearing