Introducing the cutting-edge RNY Rail Fastening System, your gateway to unparalleled track support and reliability. Meticulously engineered for compatibility with the 115RE rail, this system is a trusted choice across South and Latin America, ensuring robust performance in diverse environments.
A comprehensive set includes a meticulous assembly of 4 pcs SL bolts, 4 pcs RNY elastic plates, 4 pcs square elastic plates, 4 pcs cylindrical cushions, 4 pcs NY nylon washers, 4 pcs flat washers, 4 pcs nuts, and 2 pcs rail pad U-2, all harmoniously working together to secure your rails with precision.
Products Parameters
The RNY spring blade rail fastening system is predominantly deployed in prestigious railway projects throughout Mexico and North America. Tailored for the 115RE steel rail on concrete sleepers, it exemplifies engineering excellence.
In comparison to other systems, it offers an array of distinct advantages. It is cost-effective, owing to its simplified installation and maintenance processes. Additionally, the spring blade technology plays a vital role in mitigating noise and vibration, which is essential for railways traversing residential zones.
Globally, the spring blade fastening mechanism is a staple in railway systems. Its popularity thrives in nations with high-speed rail infrastructures, where stability and safety are paramount. Designed for lasting durability, the spring blade mechanism ensures rails remain steadfastly in place, significantly minimizing accident risks and bolstering the safety of the entire railway network.
Technical Parameter
| Part name |
Item |
Technical requirement |
Remark |
| RNY elastic plate |
Type |
5mm Thickness |
Application for different rail types |
| Material |
60Si2Mn |
Chemical composition(%): C: 0.56-0.64, Mn: 0.60-0.90, Si: 1.60-2.00, Cr: ≤0.35, P: ≤0.03, S: ≤0.03 |
| Finish |
Plain oiled, red color painting, or upon request |
Offered as ordered |
| Hardness |
42-47HRC |
|
| Standard refers to |
DIN17221, GB/T1222 |
|
| Rail pad U-2 |
Type |
Suitable for UIC54, 115RE rails |
|
| Material |
TPE (Thermoplastic Elastomer ) |
Density: 1.09g/cm3 Tensile strength: 4.23Mpa Tensile Modulus: 2.97Mpa Melting point: 200-220ºC Shore hardness: ≥40D |
| Finish |
Natural |
|
| Nylon washer |
Type |
NY nylon washer |
|
| Material |
Reinforced Nylon 6 (PA6) |
Density: 1.15g/cm3 Tensile strength: 66.3Mpa Elongation: 31.3% Melting point: 228ºC Insulation resistance: ≥2.8×1012Ω Hardness: ≥114HRR |
| Finish |
Natural |
|
| SL Bolt |
Type |
7/8*186/201 |
|
| Material |
45# |
Chemical composition(%): C: 0.45, Mn: 0.65, Si: 0.25, P: 0.016, S: 0.001 |
| Finish |
Plain oiled, oxide black, zinc plated, hot dip galvanized |
|
| Grade |
8.8 |
Tensile strength: ≥800Mpa Yield strength: ≥640Mpa Elongation: ≥12% |
| Nut |
Type |
7/8 |
|
| Material |
45# |
Chemical composition(%): C: 0.45, Mn: 0.65, Si: 0.25, P: 0.016, S: 0.001 |
| Finish |
Plain oiled, oxide black, zinc plated, hot dip galvanized |
|
| Grade |
8 |
HV295-353 |
| Flat washer |
Type |
50*23*3 |
|
| Material |
Q235 |
Chemical composition(%): C: 0.12-0.20, Mn: 0.30-0.70, Si: ≤0.3, P: ≤0.045, S: ≤0.045 |
| Finish |
Plain oiled, oxide black, zinc plated, hot dip galvanized |
|
| Hardness |
HV200-300 |
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