Calenberg bi-Trapez Bearing® was used in the Stuttgart airport tunnel, a railway line connecting Stuttgart Airport with the Stuttgart-Wendlingen line.
A new track system and tunnel structure at DB's Augsburg Central Station will be supported with Calenberg USM 1000 W.
At iaf 2022, Calenberg Ingenieure will present elastic mass-spring systems, EPDM intermediate layers and plates, and under ballast mats.
Calenberg Ingenieure's USM series provides solutions for isolating the permanent way, reducing both vibration and sound in its surroundings.
Railway-News magazine Issue 3, September 2022: Calenberg Ingenieure - Special Elastomer Materials for Railway Superstructures.