Products Description
Railway spikes play a vital role in the railway system. They are one of the key factors to ensure the stability of the railway track structure. If the spikes are loose or damaged, the rails may be displaced or deformed, causing the geometric dimensions of the track to change, which in turn affects the safety of the train. For example, the lateral displacement of the rails may cause the train to shake during driving, increasing the risk of derailment; longitudinal creep may cause misalignment at the track joints, affecting the smooth operation of the train.
The quality and performance of the spikes are also related to the service life of the railway track. High-quality spikes can maintain a good fastening effect for a long time, reduce the maintenance and replacement frequency of the track, and reduce the cost of railway operation. Therefore, although the railway spikes seem small, they are an important guarantee for the safe and efficient operation of railway transportation.
Technical Support
1. Appearance
The surface should be smooth and clean, and the product identification should meet the requirements of the drawings.
2. Size
Spikes and flat washers meet the design requirements of drawings;
3. Mechanical properties of spike
Physical tensile: tensile strength ≥ 500 Mpa.
Bar test: tensile strength ≥ 500 Mpa, yield strength ≥ 300 Mpa, elongation ≥ 20%.
4. Cold bending performance of Ss35 rail spike
The crack depth of the threaded part after the 30° cold bending test is not greater than 1.0mm, and the anti-rust layer and the superficial layer of the base material are allowed to have slight peeling, wrinkles and cracks.
5. Anti-corrosion coating
Hot-dip galvanizing, Dacromet, galvanizing.
Producing Process
1.Raw material
2.Cutting
3.Head forming
4.Flash Cuting
5.Thread Rolling
6.Heat treatment
7.Surface Treatment
8.Packing
9.Shippment
Why Choose Us
Gnee Steel (tianjin) Co., Ltd
Strict quality control, in compliance with ISO9001, EN, AREMA and other international standards.
Rich experience in export customs declaration, helping customers to quickly clear customs.
Stable delivery, on-time delivery, promised delivery time, no delays.
About road spikes
1.What railway standards are your spikes suitable for?
Our products comply with China's GB standard, the US AREMA standard, the European EN13674 standard and the UIC standard, and can be used in a variety of international track systems.
2.What materials are your spikes made of?
Mainly use high-quality carbon steel and alloy steel (such as 35#, 45#, 55Q, 60Si2Mn, etc.), with high strength and good toughness.
3.What are the sizes of standard spikes?
Common sizes are 13mm, 16mm, 19mm, 22mm, 24mm diameters, and lengths range from 100mm to 165mm, and can also be customized on demand.
4.What rail models are your spikes suitable for?
It can be used with 43kg, 50kg, 60kg rails, as well as international rail models such as UIC54, UIC60, 115RE, 136RE, etc.
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