Rail Insulator
At Shanghai Suyu Railway Material Co., Ltd, we take immense pride in presenting our exquisitely crafted E-type rail insulators and guide plates, meticulously engineered for seamless compatibility with SKL rail fastening and Nabla fastening systems. Forged with the utmost precision from high-grade PA66, our insulators come in an exquisite palette of colors, featuring pristine white, deep dark brown, and classic black. These sophisticatedly designed rail nylon insulators are essential for exact rail gauge adjustments, offering unparalleled insulation between rails, ties, and clips.
Unveil the extraordinary material characteristics of our PA66 insulators as detailed below.
PA66 Composition: An exceptional blend comprising 66.69% Nylon, reinforced with a robust 30% Glass Fiber, and 1% other materials, ensuring unmatched durability and reliability.
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 |
Reflecting our unwavering dedication to excellence, SUYU enforces rigorous quality control measures. We proudly hold the prestigious ISO9001-2008 certification and a production license authorized by China's Railway Ministry for railway products. Equipped with a cutting-edge array of inspection instruments, we ensure that our rail nylon insulators consistently adhere to the highest industry standards, delighting and exceeding our customers' expectations.
Celebrated as a prominent leader in China's rail fastening manufacturing sector, SUYU presents an extensive range of railway fasteners. Our distinguished offerings include track bolts, resilient sleeper screws, track spikes, robust tie plates, rail clips, elastic rail clips, SKL tension clamps, highly durable rail shoulders, and a multitude of other precision-engineered products, each crafted with superior quality and excellence.