Belts vs Leadscrews and Ballscrews for CNC Design - Blanch ...
Given very the high efficiencies of belt drives, there really is little to no drawback in doing so. ... correction factor" that must be applied for different lengths, downrating for shorter belts (e.g. x0.7 for 120mm / 4.7" belt) and uprating with longer (e.g. x1.4 for 1150mm / 45.25") ... If you want to accurately mill metal, you would be ...