Description
Technical Parameters
Model Specifications & Basic Parameters
| Model No. | Thread Size×Length (mm) | Grade | Weight (kg) | Surface Treatment | Compliance Standards |
|---|---|---|---|---|---|
| SS 1/130 | M22×130 | 4.6 | 0.451 | Natural | UIC, AREMA |
| SS 1/150 | M22×150 | 5.6 | 0.478 | Oiled | UIC, GB |
| SS 5/150 | M24×150 | 8.8 | 0.545 | Painted | AREMA, GB |
| SS 6/150 | M26×150 | 8.8 | 0.702 | Zinc-plated | UIC, GB |
| SS 7/180 | M24×180 | 10.9 | 0.636 | Hot-dip galvanized (HDG) | AREMA, UIC |
| SS 8/140 | M24×140 | 5.6 | 0.528 | Blued | DIN, GB |
Type Characteristics & Application Scenarios
| Screw Spike Type | Material | Key Mechanical Properties | Core Advantages | Typical Application Scenarios |
|---|---|---|---|---|
| Double-head Screw Spike | 35#, Q235 | Tensile Strength≥500MPa; Elongation≥20% | Reusable by flipping if one end is damaged; easy rail alignment adjustment | Railway turnout maintenance, composite sleeper track sections |
| Hexagon Screw Spike | 45#, 40Cr | Tensile Strength≥800MPa; Yield Strength≥640MPa | High torque resistance; anti-loosening under heavy load | High-speed rail lines, heavy-haul railway mainlines |
| Square Head Screw Spike | 45#, Q235 | Tensile Strength≥400MPa; Elongation≥22% | Stable grip; cost-effective | Traditional wooden sleeper tracks, regional freight lines |
| SS Series Sleeper Screw | 35#, 45# | Tensile Strength≥500MPa; Yield Strength≥300MPa | Standardized size; compatible with multiple sleeper types | New railway construction, general track reinforcement |
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