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Peter, The belts are 6mm wide. They won’t be an issue due to the low torque of my motors. The reason for most of these choices is that the full all in budget, including the entire machine, software,...

I'm using closed loop GT2 belts for all axes (and even the spindle), and I've actually tested a backlash of 0.05-0.1 degrees. On 8mm pitch leadscrews, we're talking single digit microns for the...

I was able to get all of my linear components, 4x400mm and 2x200mm with 12 bearings for a total of $45, and that was the main driving factor. If I could afford them, I'd be using them. They are...

I designed a small machine to mill aluminum and steel, and I designed it to be as cheap as possible. T8 leadscrews, SBR12 fully supported linear rods, nema17 steppers. I know it sounds WAY underbuilt...