A defect in the roll tooling and roll shaft. The defect is caused by the hole in the roll tooling being larger in diameter than the roll shaft on which the tooling revolves. This condition produces a wobbling action on the tooling and roll shaft.
The Fabricator Blog
Stop to notice the technology - by Dan Davis Keeping your nose to the grindstone could prevent you from noticing the rapid changes occurring in the world around you.
TheFabricator.com provides metal fabrication professionals with market news, the industry's best articles, product news, and conference information from the Fabricators & Manufacturers Association, Intl.