Rail Insulator
We specialize in producing high-quality E type rail insulators and guide plates for both SKL rail fastening systems and Nabla fastening systems. Crafted from superior PA66 material, our rail nylon insulators come in an array of colors, including white, dark brown, and black. These insulators are indispensable for adjusting rail gauge, and insulating the rail from ties and clips. Our products ensure seamless operation and enhanced safety, making them a crucial component in modern railway systems.
Below are the exceptional material properties of our premium PA66, specifically engineered for durability and performance.
PA66 Composition: 66.69% Nylon, 30% Glass Fiber, and 1% Other.
No. |
Technical Parameter |
Unit |
Technical Requirement |
Value |
1 |
Density |
g/cm |
1.3-1.45 |
1.45 |
2 |
Tensile Strength |
Mpa |
≥170 |
178 |
3 |
Elongation |
% |
≤4.4 |
4.0 |
4 |
Bending Strength |
Mpa |
≥250 |
290 |
5 |
Impact Strength (No gap) |
KJ/m2 |
≥80 |
85 |
6 |
Melting Point |
ºC |
250ºC - 270 |
270 |
7 |
Insulation Resistance |
Ω |
≥1×108 |
5×108 |
8 |
Glass Fiber Content |
% |
30-35 |
35 |
9 |
Hardness |
HRR |
≥110 |
118 |
Aligned with our 'quality first' ethos, SUYU is dedicated to rigorous quality control management. We proudly hold ISO9001-2008 certification and the production license from China's Railway Ministry for railway products. Our array of advanced inspection instruments ensures that every rail nylon insulator we produce meets the highest quality standards, satisfying even the most stringent customer requirements.
As a leading manufacturer of rail fastenings in China, SUYU offers an extensive range of railway fasteners. Our product lineup includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and much more, catering to the diverse needs of the railway industry.