Why Use Elastic Rail Plates?
Key Benefits
Vibration Damping
Reduces noise by 10–15 dB (critical in urban areas).
Extends rail & sleeper lifespan by absorbing dynamic loads.
Improved Track Stability
Prevents rail movement due to thermal expansion.
Used in continuously welded rail (CWR) tracks.
Reduced Maintenance
Less ballast degradation due to vibration control.
Fewer fastener replacements needed.
Applications:
High-speed rail (e.g., Chinese CRH lines)
Metro systems (e.g., London Underground)
Heavy haul with vibration-sensitive areas
Types of Elastic Plates:
Pandrol VIPA (rubber-padded steel plate)
Getzner SYLVATRACK (PU foam underlay)
Vossloh DFF 300 (resilient baseplate system)
Final Recommendations:
For heavy haul: Steel tie plates with shoulder design.
For curves: Friction-grip or shouldered plates.
For noise reduction: Elastic rail plates with rubber padding.