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Dedicated Rail-to-Sleeper Fastening System for High-Speed Railway Lines 350km/h Operational Stability K2 Standard
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Dedicated K2 Standard fastening system for 350 km/h high-speed railways, ensuring ±1 mm gauge retention and 3+ million cycle fatigue life. Corrosion-resistant, easy to install, and compatible with global rail profiles. Backed by 25+ years of manufacturing experience and US$5M+ annual exports.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
High-grade spring steel and alloy steel
Model:
K2 Standard dedicated fastening system
Application:
High-speed railway lines up to 350km/h
Payment & Shipping
Payment Methods:
Port of Shipment:
tianjin shanghai qingdao
Delivery Detail:
Delivery time depends on order quantity.
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Material
High-grade spring steel and alloy steel
Model
K2 Standard dedicated fastening system
Application
High-speed railway lines up to 350km/h
Function
Ensures operational stability and gauge retention
Component
Rail clips, base plates, bolts, and insulators
Standard
K2 Standard (industry-specific design)
Color
Black or customized anti-corrosion coating
Packaging
Export standard wooden pallet or steel frame
Anping County Boli Hardware Wiremesh Products Factory, established in 1998 and with annual export value of US$5–10 million, brings decades of metal manufacturing expertise to the railway industry. Our Dedicated Rail-to-Sleeper Fastening System for High-Speed Railway Lines (350km/h Operational Stability, K2 Standard) is engineered to meet the rigorous demands of modern high-speed rail networks. This fastening system ensures consistent gauge retention, vibration damping, and long-term reliability under extreme operational conditions, making it a trusted choice for railway projects worldwide.
Designed for lines operating at speeds up to 350 km/h, this system integrates advanced spring clip technology with precision-machined components. The K2 Standard compliance guarantees interchangeability and compatibility with widely used high-speed rail infrastructure. Below we detail the key features, technical specifications, and benefits that set this product apart.
Key Features & Benefits
- High Fatigue Resistance: Manufactured from premium spring steel with heat treatment, achieving over 3 million load cycles without failure, ensuring decades of service life.
- Superior Clamping Force: Maintains consistent rail-to-sleeper pressure (8–12 kN per clip) to prevent rail creep and maintain gauge width within ±1 mm under dynamic loads.
- Vibration Damping: Integrated elastic pads and insulators reduce noise transmission by up to 15 dB, improving passenger comfort and reducing track maintenance.
- Corrosion Protection: All steel parts are hot-dip galvanized or coated with anti-corrosion layers (salt spray test > 1000 hours), suitable for diverse climates from coastal to alpine regions.
- Easy Installation & Maintenance: Modular design with pre-assembled components reduces on-site labor time by 30% compared to traditional systems. Clips can be replaced without removing the rail.
- K2 Standard Compliance: Conforms to industry specifications for high-speed rail fastening systems, ensuring global acceptance and interchangeability with major railway systems.
Technical Specifications (Typical Values)
| Parameter | Value |
|---|---|
| Maximum Operating Speed | 350 km/h |
| Clamping Force per Clip | 10 kN (adjustable ±2 kN) |
| Fatigue Life (5 Hz load) | ≥ 3 million cycles |
| Rail Base Width Compatibility | 140–150 mm (standard high-speed rail profiles) |
| Sleeper Type | Concrete, steel, or composite sleepers |
| Operating Temperature Range | -40°C to +70°C |
| Tightening Torque (Bolts) | 200–250 Nm |
| Weight per Set (4 clips + baseplate) | Approx. 8.5 kg |
Why Choose Our Fastening System?
- Proven Track Record: Our factory has supplied railway components to projects in North America, Europe, and Southeast Asia since 1998, with annual export value exceeding US$5 million.
- Rigorous Quality Control: Each component undergoes dimensional inspection, hardness testing, and assembly verification before shipment. We provide a quality certificate with every order.
- Customization Options: Available in different clip types (e.g., e-clip, fastclip) and coatings (e.g., Dacromet, zinc-nickel) upon request. We can also adapt to non-standard sleeper spacing.
- Logistics Advantage: Ship from multiple ports (Tianjin, Qingdao, Shanghai, Foshan) with flexible delivery terms. Typical lead time is 30–45 days for standard orders.
At Anping County Boli Hardware Wiremesh Products Factory, we combine 25+ years of manufacturing experience with a dedicated R&D team to deliver fastening systems that meet the highest operational standards. Our K2 Standard system is currently used in high-speed rail projects requiring 350 km/h operational stability, including mainline tracks and depot lines.
Frequently Asked Questions
- Q: What is the difference between K2 Standard and other fastening systems? A: The K2 Standard specifies tighter tolerances for clamping force, fatigue life, and material properties to ensure stable performance at speeds above 300 km/h. It is designed for high-speed rail lines where gauge retention is critical.
- Q: Can this system be used with existing sleepers? A: Yes, it is compatible with most concrete, steel, and composite sleepers that have standard mounting holes. We recommend providing your sleeper specification for a compatibility check.
- Q: What is the expected lifespan of the fastening system? A: Under normal maintenance, the system can last 20–30 years. The spring clips are replaceable, and we recommend inspection every 5 years.
- Q: Do you provide installation training or technical support? A: Yes, we offer installation manuals, video guides, and optional on-site technical support for large orders. Contact our sales team for details.
- Q: What is the minimum order quantity (MOQ)? A: MOQ is 500 sets (each set includes clips, baseplate, bolts, and insulators for one sleeper). Sample orders are available for evaluation.
- Q: How do you ensure the product meets the 350 km/h stability requirement? A: We perform dynamic simulation tests and real-world fatigue testing. Our system has been validated by third-party labs for track gauge deviation under high-speed loading.
- Q: What certifications do you have? A: Our factory operates under ISO 9001 quality management system (certification available upon request). We also comply with industry-specific standards as per customer requirements.
- Q: Can you customize the coating or color? A: Yes, we offer various anti-corrosion coatings including hot-dip galvanizing, Dacromet, and powder coating. Color can be customized for identification purposes.
With a strong track record since 1998 and annual export value of US$5–10 million, Anping County Boli Hardware Wiremesh Products Factory is your reliable partner for high-speed railway fastening solutions. Our K2 Standard system delivers the operational stability required for 350 km/h lines, backed by rigorous quality control and global logistics. Contact us today for a quotation or technical consultation. We look forward to supporting your rail infrastructure projects.
Send Inquiry to This Supplier
Mr. Geng Xiaozhong
Sales Manager
2Yrs
Hengshui, Hebei, China
2Yrs
Business Type
Manufacturer
Year Established
1998
Annual Export Value
US$5 Million - US$10 Million
Port of Shipment
Tianjin, Qingdao, qingdao, shanghai, foshan
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