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Hello ,

We received a brand new UMC 500 SS 10 days ago.
First look very good , very powerful machine B and C axis had probably 0,001 deg backlash. I didn't expected such accurate rotaries,...

Hello Paul ,

My advice is to go with a hybrid stepper.This is what I first got for my 4th axis. It's better it's faster ... shame I had to return it as I was thinking it is not compatible with my...

Regarding calculating the scale.When you go to linuxcnc website you dig into folder "motor traj" file ( INI Configuration ) there is some formulas how to calculate it. I've tried those but didn't...

I've fixed the problem , after finding the thread about how to locate the Dir/Pulse cables on the connector.
Once you locate those cables (No 3,4,5 only used from all 6) you can control any driver...

Hello guys ,

In many of my works I needed a 4th axis so I did some researches and figured out I will make one with a harmonic gear my self.
The machine is 770 3rd gen , as far as I read it's 4th...