Rail Insulator
Product Description
We specialize in producing premium E type rail insulators and guide plates for both SKL rail fastening systems and Nabla fastening systems. Crafted from superior PA66 material, and available in elegant shades of white, dark brown, and black, our rail nylon insulators are indispensable for precise rail gauge adjustments and providing robust insulation from ties and clips. These features ensure seamless operation and significantly enhanced safety.
Below are the exceptional material properties of our premium PA66 material, a cornerstone of our high-quality rail insulators.
PA66 Composition: 66.69% Nylon, 30% Glass Fiber, and 1% Other components.
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 |
In line with our 'quality first' ethos, SUYU is dedicated to rigorous quality control management. We are proud to have earned ISO9001-2008 certification and the production license from China's Railway Ministry for railway products. Our comprehensive suite of inspection instruments guarantees that every rail nylon insulator we produce not only meets but exceeds the highest quality standards, fully satisfying our customers' stringent requirements.
As a leading manufacturer of rail fastenings in China, SUYU also offers an extensive range of other 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, all engineered for superior performance.