Introducing the RNY Rail Fastening System: your go-to solution for unparalleled rail stability and security. Tailored specifically for the robust 115RE rail, this system has become the preferred choice across South America and Latin America, ensuring reliable rail performance in these regions.
Each complete set comes fully equipped with the essential components: 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, providing everything needed for a solid and secure installation.
Delve into the Products Parameters for detailed specifications and insights.
The RNY spring blade rail fastening system is predominantly utilized in pivotal railway projects throughout Mexico and North America. It is expertly designed to secure the 115RE steel rail on concrete sleepers.
Compared to alternative fastening systems, our RNY system delivers a host of benefits, standing out as a top choice. Its cost-effectiveness is unparalleled. With a simple installation and maintenance process, it leads the way in reducing noise and vibration-a critical advantage for railway lines that traverse densely populated residential areas.
Globally embraced, the spring blade fastening mechanism is a staple in railway systems, especially celebrated in high-speed rail networks where stability and security are non-negotiable. Engineered for long-lasting stability and durability, it ensures that rails remain firmly anchored, significantly diminishing accident risks and boosting the overall safety of railway operations.
Explore the Technical Parameter section for precise performance details.
| 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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