Re: [Emc-users] Interesting motor construction

2019-03-22 Thread Gene Heskett
On Friday 22 March 2019 12:23:01 andy pugh wrote: > On Fri, 22 Mar 2019 at 15:27, Gene Heskett wrote: > > Translating that site into our native tongue might be a good > > starting point. > > https://translate.google.com/translate?sl=cs=en=https%3A%2F%2Ffor

Re: [Emc-users] Interesting motor construction

2019-03-22 Thread andy pugh
On Fri, 22 Mar 2019 at 15:27, Gene Heskett wrote: > Translating that site into our native tongue might be a good starting > point. https://translate.google.com/translate?sl=cs=en=https%3A%2F%2Fforum.strojirenstvi.cz%2Fviewtopic.php%3Ft%3D21057 -- atp "A motorcycle is a bicycle with a

Re: [Emc-users] Interesting motor construction

2019-03-22 Thread andy pugh
On Fri, 22 Mar 2019 at 16:04, Jon Elson wrote: > .01 degrees is 36,000 counts/rev. Large diameter encoders > (maybe with interpolation) can do more, but maybe that is > the raw resolution of the encoder without the interpolation. The encoder is described as a "Resolver" in the drive manual,

Re: [Emc-users] Interesting motor construction

2019-03-22 Thread Jon Elson
On 03/22/2019 10:25 AM, Gene Heskett wrote: I hope you got the driver for it with it. Dissecting that into a schematic might reveal some secrets. Likewise, I think I'd be looking for a way to get the encoders full resolution out of it as .01 degrees sounds a bit coarse. .01 degrees is 36,000

Re: [Emc-users] Interesting motor construction

2019-03-22 Thread Jon Elson
On 03/22/2019 07:39 AM, andy pugh wrote: A recent (ish) acquisition was an NSK Megatorque (RS1010, which means 10" dia and 10" long) This is rated at 147Nm (108 lb f) torque and for an axial load of 9500N (2100lbf) so is quite a beast. Currently I am using it as a glorified protractor to

Re: [Emc-users] Interesting motor construction

2019-03-22 Thread Gene Heskett
On Friday 22 March 2019 08:39:21 andy pugh wrote: > I have a servo motor acquisition problem, I tend to buy servo motors > from eBay just because they are cheap. > A recent (ish) acquisition was an NSK Megatorque (RS1010, which means > 10" dia and 10" long) > This is rated at 147Nm (108 lb f)

[Emc-users] Interesting motor construction

2019-03-22 Thread andy pugh
I have a servo motor acquisition problem, I tend to buy servo motors from eBay just because they are cheap. A recent (ish) acquisition was an NSK Megatorque (RS1010, which means 10" dia and 10" long) This is rated at 147Nm (108 lb f) torque and for an axial load of 9500N (2100lbf) so is quite a