Description
Technical Parameters
Product Definition
- Type: Traditional rail fastening nail with characteristic "dog head" shape
- Function: Secures flat-bottom rails to wooden sleepers through friction
- Status: Legacy system (being phased out in favor of elastic fasteners)
Key Specifications
| Parameter | Value | Standard Reference |
|---|---|---|
| Material | Carbon steel (Q235A/45#) | GB/T 700 / ASTM A36 |
| Surface Treatment | Hot-dip galvanizing (≥80μm) | EN ISO 1461 |
| Dimensions | 16×16×165mm (W×H×L) | AREMA Manual Ch.4 |
| Tensile Strength | ≥400 MPa | EN 10025-2 |
| Pull-out Resistance | ≥25 kN (new timber) | UIC 864 |
Application of rail spikes
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