Rail Insulator
At Shanghai Suyu Railway Material Co., Ltd, we specialize in producing E type rail insulators and guide plates designed for both SKL rail fastening systems and Nabla fastening systems. Expertly crafted from superior PA66 material, our rail nylon insulators, available in white, dark brown, and black, are essential for precisely adjusting rail gauge and insulating the rail from ties and clips. Our products ensure seamless railway operations and enhanced safety, a testament to our commitment to excellence.
Below are the exceptional material properties of our premium PA66, designed to deliver unmatched performance and durability.
Material Composition of PA66: 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 |
Upholding our 'quality first' ethos, Shanghai Suyu Railway Material Co., Ltd is dedicated to rigorous quality control management. Proudly certified with ISO9001-2008 and holding the production license from China's Railway Ministry, we ensure that our comprehensive range of inspection instruments guarantees every rail nylon insulator meets the highest quality standards, fulfilling our customers' stringent requirements.
As a leading manufacturer of rail fastenings in China, Shanghai Suyu Railway Material Co., Ltd also offers an extensive range of other railway fasteners. Our product line includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and much more, catering to diverse railway fastening needs.