Rail Insulator
We specialize in producing superior E type rail insulators and guide plates for both the SKL rail fastening systems and Nabla fastening systems. Expertly crafted from high-quality PA66 material, our rail nylon insulators come in white, dark brown, and black. These essential components play a crucial role in adjusting rail gauge and insulating the rail from ties and clips, ensuring flawless operation and heightened safety.
Discover the exceptional material properties of our premium PA66.
PA66: Composed of 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 |
In line with our 'quality first' ethos, SUYU is unwavering in our commitment to rigorous quality control management. We proudly hold ISO9001-2008 certification and have received the production license from China's Railway Ministry for our railway products. Our extensive range of inspection instruments ensures that every rail nylon insulator we produce meets the highest quality standards, satisfying our customers' stringent requirements.
As a leading manufacturer of rail fastenings in China, SUYU offers a comprehensive range of other railway fasteners. Our catalog includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and much more.