Description
Technical Parameters
Key Characteristics
| Feature | Technical Specification |
|---|---|
| Structural Type | Symmetric (standard) / Asymmetric (compromise joints) |
| Material | Q235B carbon steel, U75V/U71Mn high-carbon steel, stainless steel (coastal applications) |
| Contact Surface | Precision-machined rail web interface (flatness ≤0.1mm) |
| Bolt Configuration | 4-hole (50 kg/m rail) / 6-hole (60 kg/m rail) patterns |
Type Comparison
| Type | Standard | Reinforced | Insulated |
|---|---|---|---|
| Axle Load | ≤25 t | ≤30 t | ≤22 t |
| Bolt Holes | 6 | 6 (thickened design) | 6 (nylon sleeves) |
| Application | Conventional mainlines | Heavy-haul railways | Electrified sections |
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