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Plasser’s Quick Relaying System

Dec. 28, 2025

Recently, the Northeast Frontier Railway (NFR) has achieved a major milestone in mechanised track renewal by recording its highest-ever single-day output of 1,033 track metres using Plasser’s Quick Relaying System.

About Plasser’s Quick Relaying System:

  • It is a modern semi-mechanized system automatic machine used for quick railway track replacement.
  • It aims to speed up track renewal while minimizing traffic disruption, enhancing safety, reliability, and maintenance efficiency.
  • Features of Plasser’s Quick Relaying System:
    • It consists of self-propelled cranes which move on an auxiliary track having the same centre line as that of track to be relayed.
    • These portal cranes are capable of self-loading and unloading from Bogie Flat Wagons.
  • Uses: The system is widely used for new track construction as well as the modernisation of existing track infrastructure.
  • Benefits of the system:
    • Renewal time: It helps longer track lengths to be renewed within shorter traffic blocks
    • Cost-Effective: It is cost effective, as it reduces manual labor and lifecycle maintenance costs.

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