Atlas Copco STwrench - Page 101

STwrench User Guide Pset
9836 4134 01 Edition 2.9 101 (326)
The goal is to stress the bolt over the yield point. Even with differences in the angle, the torque (causing
clamping force) is quite consistent. Sometime the joint is specially designed and of course experiments
have been done (joint analysis) to ensure that the strain is far from the breaking point.