Description
Technical Parameters
Railway Dog Spikes: Technical Specification
| Parameter | Specification |
|---|---|
| Product Name | Dog Spike |
| Primary Function | Fastens flat-bottom rail to timber sleepers |
| Material | Low-carbon steel (Q235A) / Medium-carbon steel |
| Surface Treatment | Hot-dip galvanized / Blueing treatment |
| Tensile Strength | 400-550 MPa |
| Shear Strength | ≥ 300 MPa |
| Corrosion Protection | Zinc coating ≥ 60μm (galvanized type) |
| Drive-in Angle | 1:6 to 1:4 slope |
| Applicable Standards | AREMA, RT, JIS E1102, GB/T 7038 |
Application & Installation Guide
| Characteristic | Details |
|---|---|
| Typical Application | Traditional timber tie tracks • Heritage railways • Industrial sidings |
| Rail Compatibility | Flat-bottom rails (ASCE, AREMA, UIC profiles) |
| Installation Method | Manual driving with spike maul (4-6 kg) |
| Key Advantage | Simple design • Low cost • Easy installation and removal |
| Limitations | Provides less lateral restraint than elastic fasteners |
| Drive-in Force | 3-5 strikes with spike maul for full penetration |
| Maintenance | Regular inspection for loose spikes during track maintenance |
| Status | Largely superseded by elastic fasteners in mainline applications |
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