My belt driven y axis

My belt driven y axis

Very good!

Very simple to make…2* 10mm rod and linear bearings, center support bar, 3d printed stepper motor holder and bearing holder. 5mm pitch belt

What is your CNC going to control? Laser?

@Krzysztof_Foltman it’s a cnc machine for spraying glass and mirrors… So there’s no contact with the surface, it’s just positioning the spray head