Description
Technical Parameters
Dynamic Mechanical Properties & Material Characteristics
| Model | Wire Diameter (mm) | Material Grade | Hardness (HRC) | Toe Load (kgf) | Clamping Force (kN) | Fatigue Life (Cycles) | Residual Deformation (mm) | Metallographic Structure | Surface Decarburization Depth (mm) |
|---|---|---|---|---|---|---|---|---|---|
| E16-500 | 16 ± 0.15 | 60Si2MnA | 44-48 | 500-700 | 9.0-11.5 | ≥5,000,000 | ≤1.0 | Tempered troostite + sorbite | ≤0.3 |
| E18-800 | 18 ± 0.15 | 60Si2CrA | 44-48 | 750-900 | 12.0-15.0 | ≥3,000,000 | ≤1.0 | Tempered troostite + sorbite | ≤0.3 |
| E20-1200 | 20 ± 0.20 | 55Si2Mn | 41-46 | 1100-1400 | 16.0-20.0 | ≥5,000,000 | ≤1.2 | Tempered troostite + sorbite | ≤0.3 |
| E18-SRS | 18 ± 0.15 | 60Si2CrNi | 45-49 | 850-1100 | 13.0-16.5 | ≥4,500,000 | ≤0.8 | Tempered troostite + sorbite | ≤0.25 |
| E20-09 | 20 ± 0.20 | 60Si2MnA | 44-48 | 950-1250 | 14.0-18.0 | ≥5,000,000 | ≤1.0 | Tempered troostite + sorbite | ≤0.3 |
Installation Process & System Compatibility Details
| Model | Applicable Rail Type | Sleeper Type | Installation Tool | Installation Gap (mm) | Tightening Torque (N·m) | Matching Pad Material | Compatible Insulator | Track Adaptation | Installation Key Points |
|---|---|---|---|---|---|---|---|---|---|
| E16-500 | UIC 54, 50 kg/m | Concrete | Clip installation pliers | 7-9 | 100-120 | EVA | Reinforced PA66 | Urban metro, Light rail | Ensure clip toe fits tightly with rail bottom; clean installation surface of debris |
| E18-800 | UIC 60, 60 kg/m | Concrete | Sledgehammer + installation tool | 8-10 | 120-140 | Rubber | Reinforced PA66 | Mainline railways | Check no deflection after installation; verify clamping force ≥12kN |
| E20-1200 | 115RE, 75 kg/m | Concrete | Hydraulic installation tool | 9-11 | 130-150 | HDPE | Reinforced PA66 | Heavy-haul freight lines | Adapt to 40-ton axle load; pre-inspect clip for cracks/deformation |
| E18-SRS | BS 80 lbs, 60 kg/m | Composite | Torque-controlled wrench | 7-9 | 110-130 | TPE | Reinforced PA66 | Mixed passenger-freight | Align clip with embedded iron seat slot; avoid oblique installation |
| E20-09 | 115RE, 80 kg/m | Concrete | Hydraulic installation tool | 8-10 | 140-160 | PU | Reinforced PA66 | Heavy-haul railways | Post-installation inspection of clip flatness; no limb warping allowed |
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