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Electrical Insulation Railway Rail Pad for Vibration and Noise Reduction
Electrical Insulation Railway Rail Pad for Vibration and Noise Reduction
Electrical Insulation Railway Rail Pad for Vibration and Noise Reduction
Electrical Insulation Railway Rail Pad for Vibration and Noise Reduction
Specifications
Brand Name :
Sudelan
Certification :
ISO9001
Place of Origin :
China
Feature :
Vibration Damping, Noise Reduction
Hardness :
50-90 Shore A
MOQ :
10000
Payment Terms :
L/C,D/P,D/A,T/T
Packaging Details :
Wooden cases+Woven bags
Application :
Concrete / Timber Sleepers
Thickness :
5-12 mm
Material :
Rubber / Polyurethane / EVA
Electrical Resistance :
≥1×10⁸ Ω
Description
Rail Pad
A rail pad is an essential elastic component in railway applications, positioned between the rail and sleeper (or baseplate) within rail fastening systems. This critical interface absorbs dynamic forces, reduces vibration, and protects the overall track structure.
Key Functions
  • Vibration and Noise Reduction Absorbs impact forces from passing trains, reducing noise transmission to the surrounding environment
  • Load Distribution Distributes wheel loads evenly across the sleeper, preventing localized stress concentration
  • Electrical Insulation Provides electrical isolation between rail and sleeper, essential for track circuit signaling systems
  • Corrosion Protection Creates a protective barrier that shields the sleeper from moisture and chemical attack
Material Specifications
Rail pads are manufactured from various high-performance materials:
  • Rubber Natural or synthetic rubber with hardness levels ranging from Shore A 50-90
  • Polyurethane High-performance elastomers offering exceptional wear resistance
  • EVA (Ethylene Vinyl Acetate) Lightweight and durable foam materials for specialized applications
  • Composite Materials Advanced combinations of rubber with fabric or metal reinforcements
Technical Properties
Property Specification
Thickness 5-12 mm depending on application
Hardness 50-90 Shore A
Compression Set <25% (ensures long-term elasticity)
Tensile Strength 10-20 MPa
Electrical Resistance ≥1*10⁸ Ω (for insulated systems)
Applications
Rail pads are integral components in all modern railway fastening systems:
Concrete sleeper tracks Timber sleeper tracks Ballastless track systems Turnouts and crossings
The selection of rail pad material and properties depends on critical factors including train speed, axle load, track type, and environmental conditions. This optimization ensures superior track performance, extended longevity, and minimized maintenance requirements.
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Electrical Insulation Railway Rail Pad for Vibration and Noise Reduction

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Product Detail
Brand Name :
Sudelan
Certification :
ISO9001
Place of Origin :
China
Feature :
Vibration Damping, Noise Reduction
Hardness :
50-90 Shore A
MOQ :
10000
Contact Supplier
video
Electrical Insulation Railway Rail Pad for Vibration and Noise Reduction
Electrical Insulation Railway Rail Pad for Vibration and Noise Reduction

Suzhou Sudelan Railway Parts Co., Ltd.

Verified Supplier
1 Years
suzhou
Since 2011
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Railway Fastening System, Rail Screw Spike, Rail Track Bolt
Total Annual :
50000000-100000000
Employee Number :
80~100
Certification Level :
Verified Supplier

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