The RNY rail fastening system is crafted for compatibility with the 115RE rail, predominantly serving the bustling regions of South America and Latin America.
Each complete set is meticulously assembled to include: 4 pieces of SL bolts, 4 pieces of RNY elastic plates, 4 pieces of square elastic plates, 4 pieces of cylindrical cushions, 4 pieces of NY nylon washers, 4 pieces of flat washers, 4 pieces of nuts, and 2 pieces of rail pad U-2, ensuring a comprehensive solution for your fastening needs.
Products Parameters
The RNY spring blade rail fastening system is extensively utilized in railway projects across Mexico and North America. This robust system is expertly designed to secure the 115RE steel rail onto concrete sleepers, providing unparalleled stability and reliability.
In comparison to other fastening systems, it provides a myriad of benefits. It stands out as a more cost-effective choice, owing to its straightforward installation and maintenance. Furthermore, the innovative spring blade technology plays a pivotal role in diminishing noise and vibration, making it an ideal solution for railway lines traversing residential neighborhoods.
Globally acclaimed, the spring blade fastening mechanism is widely used across railway systems. It is particularly favored in countries with high-speed rail networks, where the demands for stability and security are paramount. Engineered for enduring strength and stability, this mechanism ensures the rails remain securely in place, significantly reducing accident risks and elevating overall railway safety standards.
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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