Gear Technology Magazine
www.geartechnology.com/articles/22679-din-q6-meets-din-q10-the-need-for-modern-internal-gear-production

DIN Q6 Meets DIN Q10 - the Need for Modern Internal Gear Production

July 1, 2020
A meaningful discussion about noise is quite difficult because the impression of "noise" is quite subjective. Everybody has a lifetime experience with sound / noise and sees themselves as an expert.