Also know as railway spacer, plastic insulator, Nylon Insulator, PA66 Insulator, being widely used in rail fastening.
|
Material |
Reinforced Nylon 66 (PA66) |
|
Technical spec. |
Density:1.3-1.45g/cm3 Tensile strength: ≥170Mpa Elongation: ≤4.4% Bending Strength: ≥250Mpa Impact Strength(No gap): ≥80KJ/m2 Melting point:250-270°C Insulation resistance:≥1×108Ω Glass fiber content:30-35% Hardness:≥110HRR |
|
Color |
Black, blue, yellow, green or other color |
PA66: 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 |
℃ |
250℃ - 270 |
270 |
|
7 |
Insulation Resistance |
Ω |
≥1×108 |
5×108 |
|
8 |
Glass Fiber Content |
% |
30-35 |
35 |
|
9 |
Hardness |
HRR |
≥110 |
118 |
Railway Insulator is used in the E fastening, SKL fastening and Nabla Fastening system in the railway.







We manufactures Rail Insulator, Rail E Clip and Clamp, High Tensile Bolt with Nut and Washer, Rail Base(Tie) Plate, Rail Fish Plate, Rail Shoulder, Rail Screw and Spike, Fish Bolt with Nut and Washer, Rail Dowel, Rubber and EVA Pad, Crane Rail and Light Rail, Wooden Sleeper, Auto Bolt and Other spare parts.
Kunshan Alex Railway Fastening Co., Ltd manufactures railway fasteners and standard components. As a leading railway fasteners manufacturers in China,with production license of Chinese railway Ministry, advanced technology, high precision inspection instruments and service, our products have been widely exported the USA, Germany, Spain, Japan, Australia, Italy, Netherlands, Belgium, Poland, the UK, India, and South Africa etc.We can provide products according to customers drawings and samples.Our main products are as following:
1. Elastic Rail Clip and Clamp, SKL clip, Pandrol E Clip, Deenik clip, Fastclip, Fist clip;
2. Rail Screw Spike/coach screw/drive screw/dog spike;
3. Plastic Dowel/screw dowel;
4. Track Bolt with Nut;
5. Rail Base (Tie) Plate;
6. Rail Fish Plate, Fish Bolt, nut and washers;
7. Railway Shoulder (Insert);
8. Railroad Rubber and EVA Pad;
9. Rail spring washer, Rail plain washer;
10. Rail Clamp plate;
11. Train Block shoe/ Brake block;
12. Rail Anchor;
13. Rail Shoulder;
14. Steel Rail;
15. Steel Sleeper.
We make all efforts to supply the quality products at the best price.
Rail Insulator