All Questions
Tagged with mechanical drawing
5 questions
2
votes
2
answers
130
views
Designation "2-" in a technical drawing of a component
What does the encircled "2-" designate in the technical drawing below? Is it some standardized/common designation of something? "R" stands for the radius, and the numbers refers to ...
- 1,407
0
votes
3
answers
58
views
Does the length of a pad's edge include the radius?
I'm making a footprint for a part, and I'm unsure how the length of an edge is defined.
I've circled in red the two dimensions that are confusing me.
For example, does the 0.1 indicate the length of ...
- 438
1
vote
1
answer
206
views
Meaning of a potentional tolerance value for a dimension in a mechanical drawing
The mechanical drawing below contains two dimensions (2-Ø2.30 and 4-Ø0.92) that I can't make heads or tails of. I have spent quite a while researching mechanical dimensional and tolerance conventions ...
- 89
6
votes
2
answers
1k
views
Understanding a mechanical drawing
I'm trying to understand this mechanical drawing. (Another one. I asked a question about mechanical drawings a while back.)
I can work out most of the dimensions, but the mount pads are confusing me. ...
- 32.2k
3
votes
4
answers
703
views
Help me decode this mechanical drawing of an SD card PCB layout
I'm trying to understand this mechanical drawing so I can create a layout for it in gEDA PCB.
Specifically on page 4. I've already managed to place GND 1 and GND 2; those were fairly simple to work ...
- 32.2k