Products Description
During the service life, railway spikes may wear out or become loose due to load pressure, climate change, material aging and other factors. To ensure the safety of railway operation, spikes need to be regularly inspected and replaced. On traditional lines, railway maintenance workers will check the looseness of spikes by manually knocking them and judge their firmness by listening to the sound. Modern railway systems have gradually introduced automated equipment such as spike detection vehicles and track robots to achieve batch detection of spike status.
For loose or severely corroded spikes, they need to be replaced in time, while ensuring that the new spikes match the original track system. Through scientific maintenance plans and precise replacement management, the overall service life of the track system can be effectively extended.
Railway Spikes Material:
| Material | |||
| Grade | 4.6 | 5.6 | 10.9 |
| Material | Q235 | 35# | 40Cr |
| Mechanical properties |
Tensile strength: ≥400Mpa |
Tensile strength: ≥500Mpa |
Tensile strength: ≥1000Mpa |
|
Yield strength: ≥240Mpa |
Yield strength: ≥300Mpa |
Yield strength: ≥900Mpa |
|
|
Elongation: ≥22% |
Elongation: ≥20% |
Elongation: ≥9% |
|
| Cold bending: 90 degree without crack | |||
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | ||



installation process
Railway spike installation process:
1. Sleeper preparation
2. Rail placement
3. Spike positioning
4. Spike insertion
5. Install gauge plate and other accessories (if applicable)
6. Final inspection


about Us
Focus on environmental protection and green manufacturing concept
In the production process, GNEE adhere to the green manufacturing concept, use low-pollution, recyclable raw materials, and the wastewater and exhaust gas treatment meet environmental protection standards. The factory has obtained ISO 14001 environmental management system certification. Our goal is not only to provide customers with high-quality products, but also to contribute to environmental protection for global railway construction and build a sustainable transportation system.


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