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Rail Dog Spikes
Rail Dog Spike Rail Dog Spike (also called track spike or cut spike) is a large, square-shanked nail used to: Secure rails to wooden sleepers (ties) in traditional track systems. Maintain gauge alignment by holding tie plates in position. Provide lateral stability against rail movement. learn...
Features
Rail Dog Spike
Rail Dog Spike (also called track spike or cut spike) is a large, square-shanked nail used to:
Secure rails to wooden sleepers (ties) in traditional track systems.
Maintain gauge alignment by holding tie plates in position.
Provide lateral stability against rail movement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | High-carbon steel (AISI 1045 or equivalent) |
| Surface Treatment | Hot-dip galvanized or black oxidized |
| Shank Type | Square (tapered) |
| Head Diameter | 16–22 mm |
| Shank Length | 100–165 mm |
| Shank Width | 9–13 mm (square cross-section) |
| Weight | 0.3–0.7 kg per spike |
| Pull-Out Resistance | 15–25 kN (depends on wood type) |
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Types of Rail Dog Spikes
Standard Dog Spikes
Used with flat tie plates on wooden sleepers.
Common in freight and branch lines.
Screw Spikes
Threaded shank for better grip in softwood ties.
Used in curved tracks with higher lateral forces.
Elastic Spikes
Spring-loaded design for reduced maintenance.
Used in heritage railways for authentic track construction.
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