1
$\begingroup$

Please help me to identify what C5 stands for in this picture. Full drawing is available here.

Drawing

$\endgroup$
6
  • $\begingroup$ This Wikipedia article gives a hint it might be centre-to-centre distance of two features, but I cannot corelate. $\endgroup$ Dec 19 '20 at 21:03
  • 1
    $\begingroup$ That's a 5mm champher! $\endgroup$ Dec 19 '20 at 21:08
  • $\begingroup$ Defined in a similar way to the 4mm radius labeled R4.0 $\endgroup$ Dec 19 '20 at 21:09
  • $\begingroup$ @JonathanRSwift Thanks! Just to confirm - top line length then equals to 28 - 5 - 5 = 18? $\endgroup$ Dec 19 '20 at 21:13
  • $\begingroup$ Yep, and the angle will be 45degrees. $\endgroup$ Dec 19 '20 at 21:16
4
$\begingroup$

The "C5" annotation in this example refers to a "5mm Champher". It's important to note, however, that this is non-standard notation. I have included an example below with the standard annotation for the champher on the LHS, and another alternative on the RHS. 5mm champhers

$\endgroup$

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.