Introducing the highly efficient RNY rail fastening system, a pinnacle of engineering designed for secure and reliable rail connections. This advanced fastening system is specifically tailored to the 115RE rail and is predominantly utilized across the vibrant regions of South America and Latin America, ensuring the utmost in rail safety and efficiency.
Each comprehensive set comes complete with: 4 SL bolts, 4 RNY elastic plates, 4 square elastic plates, 4 cylindrical cushions, 4 NY nylon washers, 4 flat washers, 4 nuts, and 2 rail pad U-2 components, providing a full suite for the ultimate rail installation.
Products Parameters
The RNY spring blade rail fastening system stands as a trusted solution for railway projects across Mexico and North America. Designed for the secure mounting of 115RE steel rail on concrete sleepers, it ensures unparalleled performance and sturdiness.
Compared to traditional fastening systems, this innovative solution offers numerous advantages. It is more cost-effective due to its simplified installation and maintenance processes. The spring blade technology plays a pivotal role in diminishing noise and vibrations, making it ideal for railway lines traversing residential areas, thus contributing to a quieter and more serene environment.
Globally, the spring blade fastening mechanism is a preferred choice among railway systems. Its popularity surges in countries with high-speed rail systems where stability and security are paramount. Engineered for long-term durability, this mechanism steadfastly secures rails, minimizing accident risks and elevating the overall safety of the 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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