Sep 14, 2017 #1 The Jedi Aerospace Sep 14, 2017 5 When dimensioning multiple radii of the same size, how should it appear? 2X TRUE R -or- TRUE 2X R Thanks!
When dimensioning multiple radii of the same size, how should it appear? 2X TRUE R -or- TRUE 2X R Thanks!
Sep 14, 2017 #2 pmarc Mechanical Sep 2, 2008 3,171 Example of usage of TRUE diameter from Y14.5-2009. The same applies for radii: http://files.engineering.com/getfil...a54-4e97-b1c8-a2b27c62b24e&file=capture_3.PNG Upvote 0 Downvote
Example of usage of TRUE diameter from Y14.5-2009. The same applies for radii: http://files.engineering.com/getfil...a54-4e97-b1c8-a2b27c62b24e&file=capture_3.PNG
Sep 14, 2017 Thread starter #3 The Jedi Aerospace Sep 14, 2017 5 Yep, there it is on page 70. I don't know why it wasn't on page 14 where True Radius is defined. Anyway, thank you. You rock! Upvote 0 Downvote
Yep, there it is on page 70. I don't know why it wasn't on page 14 where True Radius is defined. Anyway, thank you. You rock!
Sep 14, 2017 #4 AndrewTT Mechanical Jul 14, 2016 261 1.8.2.3 - "...TRUE is added before the radius dimension." I would read that to mean that "2X TRUE R" is the correct method. The example pmarc cited follows this convention. Upvote 0 Downvote
1.8.2.3 - "...TRUE is added before the radius dimension." I would read that to mean that "2X TRUE R" is the correct method. The example pmarc cited follows this convention.
Sep 14, 2017 #5 axym Industrial Apr 28, 2003 1,043 pmarc and All, What would the meaning in Fig. 4-28 be if it didn't say TRUE and just had 12X dia. 7.0 7.1 ? Evan Janeshewski Axymetrix Quality Engineering Inc. http://www.axymetrix.ca Upvote 0 Downvote
pmarc and All, What would the meaning in Fig. 4-28 be if it didn't say TRUE and just had 12X dia. 7.0 7.1 ? Evan Janeshewski Axymetrix Quality Engineering Inc. http://www.axymetrix.ca
Sep 14, 2017 #6 3DDave Aerospace May 23, 2013 10,882 Without 'true' in Fig 4-28 one would assume that the holes were nominally normal to the view plane; their axes would be parallel to each other. Upvote 0 Downvote
Without 'true' in Fig 4-28 one would assume that the holes were nominally normal to the view plane; their axes would be parallel to each other.
Sep 14, 2017 #7 pylfrm Mechanical Oct 26, 2015 567 axym, Leaving off "TRUE" would imply that all the holes are perpendicular to the drawing view projection plane. pylfrm Upvote 0 Downvote
axym, Leaving off "TRUE" would imply that all the holes are perpendicular to the drawing view projection plane. pylfrm
