Introducing the RNY Rail Fastening System - your ultimate solution for steadfast rail support and efficiency. This innovative system is precisely designed for compatibility with the 115RE rail, predominantly serving the dynamic regions of South America and Latin America.
Each comprehensive set is meticulously crafted to include: 4 SL bolts, 4 RNY elastic plates, 4 square elastic plates, 4 cylindrical cushions, 4 NY nylon washers, 4 flat washers, 4 robust nuts, and 2 specialized rail pad U-2 units.
Product Parameters: Elevate your understanding of our RNY Screw Spike Solutions with precise and detailed specifications.
The RNY Spring Blade Rail Fastening System, a cornerstone in railway projects across Mexico and North America, is adeptly engineered for the secure fastening of 115RE steel rail on concrete sleepers.
When compared to other fastening systems, our product stands out with its host of advantages, being not only more economically viable but also simpler to install and maintain. Its innovative spring blade technology is essential for minimizing noise and vibration, particularly crucial for railway lines traversing residential areas.
Globally, railway systems frequently adopt the spring blade fastening mechanism. It is especially favored in nations flaunting high-speed rail systems, where utmost stability and safety are paramount. Engineered for long-term stability and resilience, the spring blade mechanism ensures rails are securely anchored, substantially reducing the risk of accidents and bolstering the overall safety of the railway system.
Technical Parameter: Discover the advanced technical specifications that set our rail fastening system apart.
| 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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