Introducing the RNY Rail Fastening System This sophisticated system is tailored for the 115RE rail, predominantly serving the vibrant regions of South America and Latin America.
Each comprehensive set is masterfully 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 peak performance and reliability.
Meticulous Product Parameters
The RNY Spring Blade Rail Fastening System is predominantly utilized in the railway initiatives across Mexico and North America. Designed to seamlessly fasten the robust 115RE steel rail onto concrete sleepers, it leverages cutting-edge technology for impeccable results.
When compared to other systems, it offers a multitude of outstanding advantages. It is exceptionally cost-effective due to its remarkably straightforward installation and maintenance processes. Moreover, the innovative spring blade technology significantly reduces noise and vibration, making it indispensable for railway lines traversing through tranquil residential neighborhoods.
Globally, railway systems widely integrate the spring blade fastening mechanism, especially favored in countries with high-speed rail systems where maintaining stability and security is paramount. Designed for enduring stability and robustness, this mechanism ensures the rails remain steadfastly in place, minimizing accident risks and bolstering the railway system's overall safety.
Precise 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 |
){kind=link}