Products Description
Among the railroad spikes, dog spike and screw spike are the two common railroad spikes in the market.
Dog spike is another important component of railroad spikes. Because of the two lugs on either side, the dog spike looks just like the dog's head.
In the past, it was the main handicraft industry in the country and the railway. A regular handmade wooden pillow with heavy bells. Afterwards, the era of industrialization arrived, and the introduction of equipment led to the handicraft industry.
Through the process, the wooden pillow is added with a steel wire or a hole at the end of the bolt, and the small wooden pillow can be opened. There are different types of routes and different international standards, such as AREMA, ASTM, UIC, GB and BS standards.
Products Description
Typical examples of rail dog spikes as below:
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
|---|---|---|---|---|
| Material | Q235 | 35# | 45# | 40Cr |
| Mechanical | Tensile strength: ≥ 400Mpa | Tensile strength: ≥ 500Mpa | Tensile strength: ≥ 800Mpa | Tensile strength: ≥ 1000Mpa |
| Yield strength: ≥ 240Mpa | Yield strength: ≥ 300Mpa | Yield strength: ≥ 640Mpa | Yield strength: ≥ 900Mpa | |
| Elongation: ≥ 22% | Elongation: ≥ 20% | Elongation: ≥ 12% | Elongation: ≥ 9% | |
| without crack | without crack | without crack | without crack | |
| Surface | plain(oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | |||
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Company Information
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Our cooperation cases are spread across five continents and have a good reputation. Our railway spike products are widely used in railway trunk lines in Asia, mining transportation lines in Africa, light rail systems in Europe and freight lines in South America. Our products have been selected for many national projects, which verifies our professional strength and high-quality services.
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