⚙️ Engineering Specifications
| Parameter | Specification | Standard Plate |
|---|---|---|
| Slope Options | 1:20, 1:30, 1:40 (±0.05°) | Fixed 1:40 |
| Cant Adjustment | 0-12mm (±0.2mm) via wedge system | Non-adjustable |
| Base Material | Hadfield Manganese Steel (14% Mn) | A572 Grade 50 |
| Padding | Oil-Resistant Polyurethane (90 Shore A) | EPDM Rubber |
| Rail Compatibility | 115RE to 176RE | Customizable |
| Corrosion Defense | 85μm HDG + 250μm Epoxy Topcoat | 250g/m² HDG |
| Lateral Strength | 320 kN @ 15mm displacement (EN 13146-5) | 220 kN |
| Operating Temp | -40°F to +200°F | -20°F to +150°F |
✅ Performance Advantages
① Dynamic Cant Adjustment
Patented wedge system (US2024189102): Tool-free 0-12mm cant adjustment
Laser-etched scale: 0.2mm precision gradations
② Anti-Creep Technology
Dual-resin anchor pins: 38kN pull-out resistance
Serrated underside: Increases friction by 47% vs smooth plates
③ Vibration Damping
PU pad with air cells: 22% vibration absorption (AREMA Ch.30)
Harmonic resonance control: Reduces fastener loosening by 31%
🚂 Rail Compatibility Matrix
| Rail Section | Plate Size | Slope Options | Max Cant |
|---|---|---|---|
| 115RE | 300x180mm | 1:20/1:30/1:40 | 10mm |
| 136RE | 340x200mm | 1:20/1:30/1:40 | 12mm |
| 141RE | 380x220mm | 1:20/1:30/1:40 | 12mm |
| Bridge Kit | +50mm width | 1:10 | 15mm |
📜 Certifications & Testing
| Test | Standard | Our Results |
|---|---|---|
| Fatigue Resistance | UIC 518 | >10⁷ cycles @ 250kN |
| Abrasion Resistance | ASTM G65 | 0.8mm volume loss |
| Low-Temp Flexibility | ASTM D746 | -58°F pass |
| Fire Safety | ASTM E119 | 2hr fire rating |
❓ Track Geometry Engineers' FAQs
Q1: How to calculate slope for 500m curve @ 50mph?
A: Use formula: Slope = (V²/127R) + 0.07 → Download calculator tool
Q2: Compatibility with Pandrol e-clips?
A: Requires adapter plate PN: AP-PEC-AG (improves lateral stability 40%)
If you have any needs, please feel free to consult us!
Tag:
AREMA Angle Gauge Plates - Curved Track Alignment Plates - 1:20 & 1:40 Sloped Rail Pads (For Wood/Concrete Sleepers)
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Henan Xinda Railway Equipment Co., Ltd
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