Railway Rubber Pad Material Specification

Dec 05, 2024 Leave a message

Railway Rubber Pad

 

The Railway Rubber Pad is an essential component used to reduce vibration and noise between the rail and the concrete or wooden ties, ensuring a smoother ride and extending the lifespan of railway tracks. The railway rubber pad is placed between the rail and concrete tie to absorb vibrations and shocks, protecting the track foundation and providing electrical insulation for the signaling system. It needs to resist aging, heat, and cold due to exposure to the environment. Subway rubber pads also offer excellent vibration damping and noise reduction. GNEE RAILWAY RAILWAY is and professional rail fastener supplier, we supply high-quality railway rubber pads, plastic pads, and vibration damping pads at competitive prices, with a wide global market. Our products are durable, resistant to aging, heat, cold, corrosion, and wear. Please contact us if you have any inquiries.

Railway Rubber Pad material specification

HDPE
Technical Parameter Unit Technical Requirement Value
Density g/cm3 0.95-0.98 0.95
Tensile Strength Mpa ≥19 19
Elongation % >80 150
Melting Point 170-190 190
Insulation Resistance Ω ≥1×1010 3.5 ×1010
Hardness A ≥98 98(A)

EVA: Polyethylene 80%, Vinyl Acetate 20%.
Technical Parameter Unit Technical Requirement Value
Density g/cm3 0.95-0.98 0.95
Tensile Strength Mpa ≥15 16
Elongation % >500 550
Melting Point 170-190 170
Insulation Resistance Ω ≥1×1010 5.0 ×1010
Hardness A ≥90 92(A)

 

Rubber
Technical Parameter Unit Value
Stiffness KN 90-130
Hardness Shore A 72-80 degree
Electronic Resistance Ω ≥ 106
Tensile Strength before Aging Mpa ≥12.5
Elongation before Aging % ≥250

 

Railway Rubber Pad technical parameters

 

Raw Material Rubber,EVA,TPEE,HDPE
Standard UIC, AREMA, TB/T2626-95
Application 43kg/m, 50kg/m, 60kg/m, 75kg/m,115RE, UIC54, UIC60, S49
Model number 43-7-7, 43-10-7, 50-7-9, 50-10-9, 60-10-17, 60-12-17
Operating temperature -50~70 degrees
Certificate MSDS, ROHS, REACH
Notes They should be stored in a clean, ventilated place. Don't be direct sunlight, keep away from the heat source and chemical reagent. Don't touch the oil, organic solvent and other chemicals. Banned exposure.