GD&T Tutorial 15.1 : Bonus Tolerance

GD&T Tutorial : Bonus Tolerance - Do you want to know on how to reduce the manufacturing cost and inspection cost of parts significantly by using GD&T, when watch this video. To download the presentation click the link below we have removed the link due to miss use by viewers. Apologies for the inconvenience! for more videos and professional courses on GD&T visit lms.prolotek.com Bonus Tolerance is a potential additional tolerance for geometric tolerance. Where the MMC or LMC modifier is specified, it indicates that the stated geometric tolerance applies when the FOS is at its MMC or LMC size limit. When the actual mating envelope of the FOS departs from MMC towards LMC or from LMC towards MMC, an increase in the stated tolerance is permitted. Bonus Tolerance occur only when a geometric tolerance is applied at MMC or LMC to a FOS. Bonus Tolerance does not affect the size tolerance. Bonus Tolerance = Difference between the actual size and MMC or LMC Maximum amount of the bonus tolerance permissible is equal to the difference between MMC and LMC of the actual mating envelope of the tolerance FOS