# Stage backlash stack # Scope: Bidirectional position loss from nut and drivetrain contributions. # Status: illustrative worked example; engineering review pending. # Inputs are example values. Checks are editable example requirements, not standards. nutLoss = 0.05 mm angleLoss = 1 deg lead = 5 mm rotationalLoss := angleLoss*lead/(2*pi) [mm] total := nutLoss+rotationalLoss [mm] check position loss budget: total <= 0.1 mm scenario alternative: nutLoss = 0.04 mm