Experience the unparalleled reliability and strength of the RNY Rail Fastening System, meticulously crafted for optimal rail infrastructure. Our system is expertly engineered to accommodate the 115RE rail, predominantly serving the dynamic regions of South America and Latin America.
Each comprehensive set is thoughtfully assembled, comprising 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 no detail is overlooked for robust installation.
Products Parameters
Our RNY Spring Blade Rail Fastening System is the preferred choice for railway projects throughout Mexico and North America. It is seamlessly compatible with the 115RE steel rail on concrete sleepers, delivering reliability and strength.
When compared to alternative fastening systems, our offering stands out with its multitude of advantages. It is more cost-effective, owing to its simplified installation and maintenance. The innovative spring blade technology not only reduces noise and vibration but is vital for railway lines traversing residential locales.
The spring blade fastening mechanism is a globally trusted solution in railway systems, particularly popular in high-speed rail nations where stability and security are paramount. Designed for longevity and resilience, the spring blade mechanism ensures that rails are securely fastened, thus minimizing accident risks and significantly bolstering the overall safety of railway systems.
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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