Rulmeca has its double flank gear roll inspection machine overhauled by Frenco:

Drum motors for belt conveyors are the business of Rulmeca in Aschersleben. In order to be able to manufacture the necessary gears precisely, Rulmeca uses an old double flank gear roll inspection machine. Its measurement results were unclear, but it was not yet ready for retirement – Frenco has retrofitted it so that it is technically state-of-the-art. continue to the article (german language)