hi

I have a lase machine with 1300 * 2500 mm work table area .
I don't know why the step movement in this machine is high, specially on Y axis, i can see or feel the step movement of this machine when it move and i can see the affect of this steps on cutting edge's of work piece.
Step motors are set on 6400 pulse per revolution

Can you please help me to know how can i solve this problem and have more smooth movement in this machine?
it is very good on accurate

I am wait for your reply

Thank you