Mkcski Ok I stand corrected with your example and yes this is a more complex part there is a lot going on with it
chez311 yesterday I had to ask what they intended with D. they were looking at datum D as the last step to the degrees of freedom. A axis, B datum on 24.00 and D. thier example C...
Ok adding with your thoughts updating sketch. their is plates labeled G I could be parallel to https://files.engineering.com/getfile.aspx?folder=9634f0c9-3aef-4d62-9fa4-a79b64003b1d&file=SNAP03.pdf
ok Thanks for confirming first part
their intention was to establish a datum A thru the pins( they are fairly far apart) as called out the feature frame is referencing datum A that it creates, which make is not valid. I was planning on recommending two options. left side diameter becomes datum...
I have a print that has datum targets sitting next two linier dimensions. two pins in an assembly same size on a coaxial line. pin diameter is ref position to A datum targets are A1 and A2. this to me is not a valid way to apply the datum targets
this is what I understand to be correct
Datum...
Yes I agree. and I would also say datum targets would not apply to a hole because datum targets needs line from balloon to phantom line, point or center line. this would suggest to me that a, b, etc ahould be used and feature frames should be listed A-B
Hi I'm trying to clean up Gtol prints for different engineers but I don't recommend changes until I have confirmed that the changes I recommend follow standard. I couldn't find this in the book specialty
Ok I have an assembly situation
this is what Eng1 has listed
two bushings space 24plus...