Rail Insulator
We proudly present our top-of-the-line E-type rail insulators and guide plates, specifically engineered for the sophisticated SKL and Nabla rail fastening systems. Meticulously crafted from superior-grade PA66, our insulators are available in a palette of pristine white, rich dark brown, and classic black hues. These expertly designed rail nylon insulators are indispensable for precise rail gauge adjustment and offer exceptional insulation between rails, ties, and clips, ensuring optimal performance and reliability.
Below are the distinguished material properties of our premium PA66.
PA66 Composition: A robust blend of Nylon constituting 66.69%, fortified with 30% high-strength Glass Fiber, and a carefully balanced 1% of other components for enhanced performance.
| 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 alignment with our unwavering dedication to quality excellence, SUYU enforces stringent quality control protocols. We are honored to hold the prestigious ISO9001-2008 certification and have secured the production license from China's Railway Ministry, underscoring our commitment to superior railway products. Through our comprehensive suite of state-of-the-art inspection instruments, we ensure that our rail nylon insulators consistently achieve and surpass the highest industry standards, delivering unparalleled satisfaction to our clientele.
As a distinguished frontrunner in the realm of rail fastening manufacturing in China, SUYU is proud to offer an expansive selection of other premium railway fasteners. Our product line includes precision-engineered track bolts, durable sleeper screws, reliable track spikes, resilient tie plates, high-performance rail clips, elastic rail clips, robust SKL tension clamps, versatile rail shoulders, and much more, catering to diverse rail infrastructure needs.
){kind=link}