| abstract |
The invention relates to a fastening system for rails, switch carriageways and crane tracks on undercuts made of concrete, wood, steel or similar building materials. According to the invention, insulating and spring elements 1 to 4 consist of cold-resistant, high-modulus thermoplastic polyurethane with a compressive strength of ≧ 35 N / mm and an elastic compressibility up to 40% and are in the form of elastomer bands, strips, discs or bushings or wedge-shaped, as Angle bar or hump element formed. |