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Group Information

  • Members: 509
  • Category: Mechanical
  • Founded: Apr 12, 2002
  • Language: English
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Activity within 7 days:

8 New Members - 14 New Messages - New Questions

Description






A user group for Geometric Dimensioning & Tolerancing (GD&T) as defined in ASME Y14.5 and related ISO standards.

It's a free-wheeling forum where users share questions, answers, complaints, successes, frustrations, ideas, and opinions about the drafting standard we love to hate.

"The next best thing to attending a Y14.5 Committee meeting!"

Most Recent Messages

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Re: Is the larger dimension of a limit always on top?
Top # large Dim / Bottom # small Dim 1.005/1.000 === Posted through Grouply Create your own group! www.grouply.com
Posted - Sun Feb 7, 2010 8:05 pm
 David Northrup
slitsaw
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Re: Is the larger dimension of a limit always on top?
Thank you, James and Nathan. I was taught many moons ago, so I do not know if it was part of an old standard or if it was always incorrect. The idea of
Posted - Fri Feb 5, 2010 9:26 pm
 ole5@...
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Re: Is the larger dimension of a limit always on top?
Jim is correct, the practice being mentioned was what I was taught many years ago, too. The current ASME standards does not support that old practice. Frank
Posted - Fri Feb 5, 2010 9:19 pm
 fsincox
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Re: Is the larger dimension of a limit always on top?
Y14.5-2009 paragraph 2.2 states" "2.2 DIRECT TOLERANCING METHODS Limits and directly applied tolerance values are specified as follows. (a) Limit Dimensioning.
Posted - Fri Feb 5, 2010 8:26 pm
 t_0126_01
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Re: Is the larger dimension of a limit always on top?
Are you refering to practices of having an OD with a - tolerance and an ID with a + tolerance? Depending on application and manufacturing processes, a
Posted - Fri Feb 5, 2010 8:13 pm
 Nathan Corliss
ncorliss35
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2010 22 14
2009 17 8 40 57 32 46 62 9 34 47 3 9
2008 63 69 17 16 28 47 67 28 16 23 6 41
2007 198 139 87 75 28 52 4 85 115 15 107 45
2006 30 7 110 30 12 27 53 37 26 178 46 62
2005 48 6 25 21 31 20 8 1 62 34 66 30
2004 43 48 64 22 18 50 22 13 35 32 22 21
2003 30 33 25 7 37 30 47 33 23 18 32 22
2002 18 8 2 29 17 5 24 4
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