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The NY-ES rail fastening system is designed for railway projects in Mexico and North America, specifically for securing 115RE rails on concrete sleepers. This system stands out for its cost-effectiveness, ease of installation and easier maintenance compared to other fastening systems.
Its design ensures that installation and operations are less complex, which contributes to reduced labor and service costs. It is favored for its simplicity, reliability, and ability to maintain the safety and stability of railway tracks.
The complete NY-ES fastening system for each sleeper consists of the following components
Interior Insulator(2 pcs)
Exterior Insulator(2 pcs)
Rail pad U-2(2 pcs)
Insulating bush(4 pcs)
ES spring blade(4 pcs)
SL bolt with nut & flat washer 7/8*201(4 pcs)
| Part name | Item | Technical requirement | Remark |
| NY-ES elastic plate | Type | 5mm Thickness | Application for different rail type |
| 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 | ||
| NY-ES Insulator (Interior & Exterior) | Type | Suitable for UIC54, 115RE rails | |
| Material | Reinforced Nylon 6 (PA6+30%GF) | Density:1.39g/cm3, Tensile strength:165Mpa, Elongation: 3.5%, Melting point:226℃, Insulation resistance:≥1.9×1012Ω, Glass fiber content:30-35%, Hardness:≥114HRR | |
| Color | Black, white or upon request | ||
| 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: 200-220℃, 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: 228℃, 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 |
The NY-GN rail fastening system is specifically designed for railway projects in Mexico and North America, ideal for securing 115RE rails on concrete sleepers.
The E-clip rail fastening system is a widely adopted solution for securing railway tracks, featuring E-clip fasteners along with iron pads or embedded fittings that connect the rails to the sleepers.
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The demand for fast clip rail fastening system is growing faster than other railroad fastener in the industry.
W14HH type rail fastening system is designed for heavy haul rail with a maximum acceptable axle load of 350 kN.
The W14 fastening system is designed according to the EN13481-2 standard, allowing a maximum axle load of 260kN.
The W30 rail fastening system is widely used on ballasted tracks and concrete sleepers.
The RNY rail fastening system is designed for use in railway projects across Mexico and North America, specifically for securing 115RE rails on concrete sleepers.
The NY-ES rail fastening system is designed for railway projects in Mexico and North America, specifically for securing 115RE rails on concrete sleepers.
Need reliable railway fastening solutions? Contact us today for more information!
SUYU is a specialized rail fastening manufacturer based in China.
SUYU can offer diversified train wheels like the casting wheel and forging wheel.
SUYU can provide a complete set of rail fastening system of SKL14, SKL12, elastic rail clip system, and Nabal clip system.
