Rail Insulator
At Shanghai Suyu Railway Material Co., Ltd, we take immense pride in engineering the unparalleled E-type rail insulators and guide plates. These are meticulously tailored for the robust SKL rail fastening and Nabla fastening systems. Our insulators are crafted with precision from high-grade PA66 material, available in an elegant spectrum of colors: pristine white, rich dark brown, and the timeless classic black. Designed with exacting precision, these rail nylon insulators are essential for precise rail gauge adjustment and provide exceptional insulation between the rail, ties, and clips.
Below are the outstanding material properties of our superior PA66.
PA66 Composition: Nylon 66.69%, Glass Fiber 30%, Other 1%
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 |
Driven by our unwavering commitment to unmatched quality, SUYU has established rigorous quality control protocols. We proudly hold the esteemed ISO9001-2008 certification and the production license from China's Railway Ministry for railway products. Supported by a comprehensive suite of inspection tools, we guarantee that every single one of our rail nylon insulators not only meets but surpasses the highest industry standards and the exacting expectations of our valued clients.
As a prominent leader in China's rail fastening manufacturing sector, SUYU offers a comprehensive portfolio of premium railway fasteners. This includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and more, adeptly meeting the diverse and demanding needs of the industry.