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Hybrid system TRA4

The hybrid rail track fastening system consists of a discrete fastening system and rail track channel filling with a rubber liquid mortar.

Features and benefits:

  • Reduction of vibration and environmental noise
  • Discrete fastening system
  • Rapid track replacement, without demolition of the paving
  • Electrically insulating
  • Durable
  • For track types 50E2 and 45G2-41GPU
  • Installation in situ, on sleepers or in prefabricated sections
  • For use in concrete and asphalt paving, hardens naturally and with green track bed
  • With or without ballast

Semitan, Nantes: until 2019 in total 1,4 km

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