Description
Technical Parameters
Structural Specifications & Material Performance of Railway Dog Spikes
| Model | Shank Diameter (mm) | Total Length (mm) | Head Size (mm) | Material Grade | Hardness (HRC) | Tensile Strength (MPa) | Shear Strength (MPa) | Weight (kg/pc) | Surface Treatment |
|---|---|---|---|---|---|---|---|---|---|
| DS-16x120 | 16 ± 0.2 | 120 ± 2 | 28×16 | Q235B | 18-22 | ≥375 | ≥190 | 0.21 | Hot-dip galvanized |
| DS-18x140 | 18 ± 0.2 | 140 ± 2 | 32×18 | Q355B | 20-25 | ≥470 | ≥235 | 0.32 | Electroplated zinc |
| DS-20x160 | 20 ± 0.3 | 160 ± 3 | 36×20 | 45# Steel | 22-28 | ≥600 | ≥300 | 0.45 | Black oxide + oil |
| DS-22x180 | 22 ± 0.3 | 180 ± 3 | 40×22 | 35CrMo | 25-30 | ≥835 | ≥415 | 0.61 | Dacromet coating |
| DS-24x200 | 24 ± 0.4 | 200 ± 3 | 44×24 | 40Cr | 28-33 | ≥980 | ≥490 | 0.78 | Passivated |
Application Compatibility & Supply Chain Details
| Model | Applicable Rail Type | Sleeper Material | Track Type | Installation Method | Compliance Standards | Packaging Specification | MOQ (pcs) | Lead Time (Workdays) | Key Advantages |
|---|---|---|---|---|---|---|---|---|---|
| DS-16x120 | Light rail (R40/R50) | Wooden, Concrete | Urban tram, Branch line | Hammer-driven | GB/T 222, DIN 590 | 1000 pcs/wooden crate | 5,000 | 10-15 | Low cost, easy installation |
| DS-18x140 | UIC 54 / 50 kg/m | Concrete, Composite | Regional railway | Hammer-driven | ISO 683-1, BS 4305 | 800 pcs/wooden crate | 4,000 | 12-18 | Good corrosion resistance |
| DS-20x160 | UIC 60 / 60 kg/m | Concrete | Mainline railway | Impact wrench | EN 13674-1, AREMA | 600 pcs/wooden crate | 3,000 | 15-20 | High tensile strength |
| DS-22x180 | 115RE / 75 kg/m | Concrete | Heavy-haul freight line | Hydraulic installation | GB/T 3077, DIN 17200 | 500 pcs/wooden crate | 2,500 | 20-25 | Excellent shear resistance |
| DS-24x200 | Crane rail (R65/R75) | Steel, Concrete | Industrial railway, Port yard | Hydraulic installation | GOST 1050, ISO 898-1 | 400 pcs/wooden crate | 2,000 | 25-30 | Strong load-bearing capacity |
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