RNY Rail Fastening System: Unyielding Integrity for Modern Railways Designed for the 115RE rail profile, this system is predominantly utilized across vibrant regions such as South America and Latin America, where robust rail solutions are essential.
The comprehensive RNY Screw Spike Fastening System includes: 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, ensuring unmatched stability and performance.
Product Parameters: Defining Excellence in Rail Support
The pioneering RNY Spring Blade Rail Fastening System is primarily deployed in the expansive railway networks of Mexico and North America. It is expertly crafted for fastening the 115RE steel rail onto concrete sleepers, ensuring unwavering support in every journey.
When compared to other fastening systems, it stands out for its numerous advantages. It is cost-effective, thanks to its simpler installation and maintenance processes. Additionally, the innovative spring blade technology plays a pivotal role in minimizing noise and vibration, making it indispensable for railway lines traversing residential areas, enhancing the tranquility and comfort of surrounding communities.
Globally, railway networks seamlessly integrate the spring blade fastening mechanism, celebrated for its reliability, especially in nations with cutting-edge high-speed rail systems. Prioritizing durability and security, the mechanism is designed to maintain rails with unwavering stability. This significantly reduces the risk of accidents, thereby elevating the overall safety and efficiency of the railway infrastructure.
Technical Parameter: The Backbone of Enhanced Rail Security
| 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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