The Polygon Effect Visualized
As the chain moves around the curve, from position 1 to 2, the individual links (AB, BC, CD, DE) create an angular motion, changing the height of the system from d/2 to (d/2)cos(Y/2). This height fluctuation creates vibration and a rough “stepping “motion. Learn more about low vibration energy chains here: https://www.igus.com/info/cleanroom-quiet