W Type Elastic Rail Clip 42-47 HRC Hardness with ≥22 kN Clamping Force for Railroad Fastening Systems
Price:
USD$1-10 PER PC
MOQ:
10000
Delivery Time:
5-8 work days
Brand:
Kingrail
Product Description
W Type Elastic Rail Clip Overview
W Type Elastic Rail Clips are engineered to provide superior fastening performance for railroad tracks, effectively reducing vibration and ensuring railway transport safety. These clips feature high clamping force and excellent fatigue resistance, making them ideal for heavy-duty railway applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Fastening System | W14 Rail Fastening System |
| Rail Type | All Types (kg/m) |
| Track Gauge | 1435m |
| Axle Load | 17-25 Tons |
| Running Speed | ≤120 km/h |
| Clamping Force | ≥22 kN |
| Pull Out Force | ≥60 kN |
Material & Composition
Available Materials
60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7
Chemical Composition
| Material | Composition (%) |
|---|---|
| 60Si2MnA | C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 |
| 60Si2CrA | C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80, Cr:0.70-1.00, P:≤0.03, S:≤0.03 |
| 55Si2Mn | C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 |
| 38Si7 | C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03 |
Performance Characteristics
| Property | Value |
|---|---|
| Hardness | 42-47 HRC |
| Fatigue Life | 5 million cycles without breaking |
| Surface Treatment | Plain (oiled), Oxide black, Color painting |
| Standards | GB/T 1222, DIN 17221 |
Manufacturing Process
- Raw Material: Premium grade spring steel from certified producers
- Shearing: Precision cutting to required length
- Heating: Controlled heating to 950-1000°C
- Forming: Power press forging
- Hardening: Quenching process with dimensional accuracy checks
- Tempering: Heat treatment at 350°C for optimal toughness
- Inspection: Stringent quality control per CRCC standards
- Packing: Woven bags or custom packaging
Product Images
Quality Certifications
Our manufacturing facility holds SGS-ISO9001:2008 quality system certification and CRCC certification, ensuring consistent product quality and reliability for railway applications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Maanshan Kingrail Technology Co.,Ltd.
Location
Building 1, Cross-border E-commerce Industrial Park, Comprehensive Bonded Zone, Zhengpugang New District, Ma’anshan City, Anhui Province
Contact Person
Amanda