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thread561-438421 Have two distinct parts on one sheet. The sheet is divide in half with Part 1 on the right and Part 2 on the left. On part 1, I create a Detail-A of a particular feature. And place the Detail-A in the area of part 1. For Part 2, I take a Detail of a feature on it and place it...

I recently ran into a situation where a designer had added 2 ears about .75 below the top surface of the cylinder to establish Datum Targets A1, A2, and A3 on the under side of the ears, B1 and B2 were on the ends of the ears (opposite sides), and C1 was placed on one side of the ear to...

Thanks guys for your reply... appreciated.. Drawoh.. sorry for the lack of clarity.. in cad you can turn on "Smooth lines" and you get a line at the point of tangency where you have added a radii to a veridical wall and a horz. face. I'm an old timer (55+ years) basic drafting you never used...

tangent line, when appropriate and not.. drafting standards.

Thanks Guys for the information.. This is what I need.. Have an awesome weekend all..

Question.. Has anyone ran across a 13mm Thread.. looking for the data if so. Thanks in advance.

drawoh... important.. the holes.. a bolt goes thru the hole in the top plate then thru the part and thru a back up plate and a nut is put on the bolt.. washer on both ends... I can get the counter bored faces to the holes but the holes to the contoured surface was where I failed... Follow...

drawoh.... sorry.. inspect! I would think it would be to datum "A", "B" and "C" with the curved face a datum.. "D"... that help?

Thanks "drawoh" and yes curved face.. it is a rectangular pad, base being datum "A" with a cylindrical profile along the top face.. "kind of like laying a 6" dia tube down onto the top surface of the base plate" want the 6 holes and spot faces to come in from the top direction at a compound...

What is the proper GD&T dimensioning/callout for drilled holes that are at an compound angle to datum "A" but you want the holes to be perpendicular to the sweeping contoured surface...

Kenat.. yes.. checked ASME Y14.24 section 8.. No reference to the Vendors format being on the SCD... and from the datad presented in section 8 the vendors format does not go on the SCD... Thanks All for your input...

Ok guys... A little back ground here.. I'm a Sr. Mech. Design Eng. Started out in the days of the Minute Man Missile Sites... Have been in defense off and on since and off-course have seen all kinds of ways of doing things, right or wrong. I have made probably well over 700 SCD's over the...

TVP... Thanks for your comment... my sentiments exactly and resisting... think I have them on the right track now but time will tell. Again... Thanks.

I am presently working for a Co. that is using a Source Control Drawing in a way I have never seen before. I have worked many years on DOD projects and question this process.. But cannot find a viable reason to defend against it. They are pasting the vendor’s part including the vendors drawing...

Roll Forming is not for heavy steel forms, usually lighter gauges of steel/aluminum as in sheet metal. You would not get a perfect 90. There would have to be over bending, no way to assure 90. From the sounds of it you are not looking at high volume therefore roll forming would not be cost...