Introducing the RNY Rail Fastening System - a cutting-edge solution designed to elevate the safety and efficiency of rail networks. Expertly engineered to fit the 115RE rail, this system is predominantly implemented across South America and Latin America, highlighting its versatile application in diverse geographies.
Each complete set of our RNY Rail Clamp Fastening System includes an array of precision-engineered components: 4 SL bolts, 4 resilient RNY elastic plates, 4 robust square elastic plates, 4 sturdy cylindrical cushions, 4 durable NY nylon washers, 4 reliable flat washers, 4 secure nuts, and 2 efficient rail pad U-2.
Explore Our Product Parameters
The RNY Spring Blade Rail Fastening System is extensively utilized in prominent railway projects throughout Mexico and North America. This adaptable system is ideal for securing 115RE steel rails on concrete sleepers, ensuring unmatched reliability.
Compared to conventional fastening systems, our solution offers numerous advantages. It stands out by being more economical, owing to its simplified installation and maintenance process. This system effectively minimizes noise and vibration, making it indispensable for railway lines traversing residential zones, enhancing community living conditions.
Globally, railway networks trust the spring blade fastening system for its superior performance. Favored in nations with high-speed rail infrastructure, where stability and safety are paramount, this system is crafted to deliver long-term reliability, ensuring rails remain securely fastened to significantly reduce accident risks and bolster overall railway safety.
Delve into Our Technical Parameters
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 |






