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Application & Advantages of DUBUIS Earthing Fasteners in Rail Transit Industry

Application Analysis of href=http://www.fastener.hk/cn/brand/Dubuis.html target='_blank'>Dubuis Earthing Fasteners in Rail Transit

Rail transit requires high reliability for earthing system. Traditional welding method has defects such as rust and difficult maintenance. DUBUIS expansion plugs become popular for non-welding, high conductivity and easy service.

Main Application Scenarios

  • Rail track current return earthing
  • Train body equal potential connection
  • Trackside signal equipment earthing
  • Tunnel electrical equipment earthing

Craft Comparison

Item Traditional Welding DUBUIS Expansion Plug
Construction Fire operation & anti-rust treatment Cold installation, no fire
Conductivity Resistance rises after rusting Stable resistance for long term
Maintenance Easy to damage base material Detachable without damage
Efficiency Low working efficiency Fast installation

Industry Trend

Non-welding earthing solutions are widely adopted in modern rail projects. DUBUIS provides customized combined solutions for different lines and vehicle models.

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