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Nabla RNTC

The Nabla RNTC rail fastening system is a classic STEDEF fastener fixed onto a profiled concrete sleeper using elastic clips, rail insulators, screws, elastic rail pads and protective caps. 

Features and benefits:

  • Reduction of vibration and ambient noise
  • Electrically insulating
  • Durable
  • For rail types 60Ri1, 60Ri2, 62Ri1, 62Ri2
  • Installation on sleepers¬†
  • Can be used in concrete, asphalt and natural stone paving and with green track bed
  • With or without stone ballast

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