Rail Insulator
We specialize in the production of E-type rail insulators and guide plates, thoughtfully engineered for both SKL rail fastening systems and Nabla fastening systems. Our rail nylon insulators, fashioned from superior PA66 material and presented in sophisticated hues of white, dark brown, and black, are crucial for precise rail gauge calibration and effective insulation of the rail from ties and clips. This ensures smooth operation, heightened safety, and unmatched reliability.
Below are the remarkable material properties of our top-tier PA66.
PA66: Composition encompasses 66.69% Nylon, 30% Glass Fiber, and 1% Additional elements.
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 |
Embodied by our 'quality first' ethos, SUYU is resolutely dedicated to rigorous quality control management. We proudly hold the ISO9001-2008 certification and the Chinese Railway Ministry's production license for railway products. Our cutting-edge inspection instruments ensure that every rail nylon insulator we manufacture adheres to the highest quality standards, meeting our customers' exacting demands.
As a preeminent manufacturer of rail fastenings in China, SUYU presents a comprehensive array of railway fasteners, including track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and a host of additional products, to satisfy all your railway fastening requirements.