saurya08 Messages 7 Reaction score 0 Thread starter Dec 11, 2011 #1 Do the primary , secondary and tertiary datums need to be perpendicular to each other always ( when specified).
Do the primary , secondary and tertiary datums need to be perpendicular to each other always ( when specified).
Ranger Mike Science Advisor Messages 2,468 Reaction score 450 Dec 12, 2011 #2 if the datum is speced with perpendicular tolerance then they got to be. If its on the print..part must conform to it. The exception being a POINT in space..how do you confirm that it is perpendicular??
if the datum is speced with perpendicular tolerance then they got to be. If its on the print..part must conform to it. The exception being a POINT in space..how do you confirm that it is perpendicular??