Rail Insulator
Product Description
At Shanghai Suyu Railway Material Co., Ltd, we pride ourselves on designing and producing high-grade E type rail insulators and guide plates, carefully crafted for both SKL and Nabla rail fastening systems. Made with the superior PA66 material, our rail nylon insulators are offered in elegant shades of white, dark brown, and black. Essential for accurate rail gauge adjustments, these insulators provide outstanding insulation from ties and clips, ensuring smooth operations and significantly enhanced safety protocols.
Below are the exceptional material properties of our top-tier PA66, which serve as the cornerstone of our premium rail insulators.
PA66 Composition: A meticulous blend of 66.69% Nylon, 30% Glass Fiber, and 1% other components, guaranteeing robust strength and unmatched durability.
| 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 |
Guided by our unwavering 'quality first' approach, SUYU remains steadfast in our dedication to rigorous quality control management. We proudly hold the ISO9001-2008 certification and the production license from China's Railway Ministry for railway products. Our extensive suite of inspection instruments guarantees that every rail nylon insulator we produce not only meets but exceeds the highest quality benchmarks, thoroughly satisfying our customers' demanding standards.
Recognized as a leading manufacturer of rail fastenings in China, SUYU offers an extensive selection of railway fasteners. Our product portfolio 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 and reliability.
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