View Single Post
Unread 10-31-2018, 01:40 PM   #11
sheepherder
Lifer
Lifetime Forum
Patron
 
sheepherder's Avatar
 
Join Date: Feb 2009
Location: ...on the 'ol Erie Canal...
Posts: 8,208
Thanks: 1,425
Thanked 4,474 Times in 2,343 Posts
Default

Quote:
Originally Posted by Rick W. View Post
The appendix shows the two cuts, the extractor is 51 degrees I believe...
Here's the print from TBLAP; red line points to extractor notch angle, yellow triangle is the ramp. 1.8mm on one side; 2.77mm on the other. It's a right triangle and the hypotenuse is not relevant - using trig table you can work out what the print says the angle is.

But in terms of case blowout, since the extractor cut is given as 53º, you really can't go too far wrong using that, if you don't like the trig answer.
Attached Images
File Type: jpg P08_Chamber2.jpg (68.0 KB, 536 views)
__________________
I like my coffee the
way I like my women...
...Cold and bitter...
sheepherder is offline   Reply With Quote