Can anyone explain the benefit of cold rolling of API connections?
The method of cold rolling is, I beleive, to form a compressive layer to the root of the thread using a roller, this roller only touches the root of the thread, not the flanks.
Why does the root get treated? when only the...
I am having a problem with clarifying the following question. I need to know what torque to apply at the shaft to acheive the required torque at the faces indicated, see attached sketch.
The torque multiplier is an enclosed arrangement of gears, with an input socket (to take a torque wrench)...
