Aluminium FEA optimalized CNC router

[remrendes]

Here is some info on corner speed. https://www.google.no/url?sa=t&sourc...JAddXnAgnBfq5A it's more apparent on these speed torque curves http://www.sanyodenki.eu/IMG/pdf/Ste..._06.12.N_e.pdf

Yes, it is on the speed/torque curve, where the motor starts to loose his torque. Approx 4-600rpm on a cheap steppers.