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Help CenterRail-to-Sleeper Fastening System for Railway Turnouts, Heavy Duty, 12kN Clamping Force, Mill Test Report Included
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Welcome to Anping County Boli Hardware Wiremesh Products Factory — a trusted manufacturer established in 1998 with an annual export value of US$5 million to US$10 million. Our Rail-to-Sleeper Fastening System for Railway Turnouts, Heavy Duty, 12kN Clamping Force, Mill Test Report Included is designed to deliver exceptional performance and reliability in demanding railway environments. With over two decades of experience in metal fabrication and global supply to markets including North America, South America, Europe, and Asia, we are committed to providing durable, high-quality fastening solutions that meet the rigorous standards of modern railway infrastructure.
This fastening system is specifically engineered for use in railway turnouts (switches and crossings) where precise alignment and secure rail-to-sleeper connection are critical. The heavy-duty design ensures stable clamping force under dynamic loads, minimizing maintenance needs and extending service life. Each unit is supplied with a Mill Test Report to verify material properties and manufacturing consistency, giving you full traceability and confidence in the product.
Below we present the key features, technical specifications, and benefits that make this system a preferred choice for rail contractors, maintenance teams, and infrastructure projects worldwide.
Key Features & Advantages
- 12kN Clamping Force — Provides secure grip on rail base, preventing lateral displacement and reducing vibration.
- Heavy-Duty Construction — Suitable for high-traffic turnouts and mainline tracks; withstands extreme weather and heavy loads.
- Turnout-Specific Design — Optimized geometry for switch rails, frog areas, and crossing panels.
- Mill Test Report Included — Certifies chemical composition, mechanical properties, and dimensional accuracy.
- Easy Installation — Compatible with standard tools and existing sleeper configurations.
- Durable Surface Treatment — Black oxide or oil coating for corrosion resistance.
- Customizable Options — Available in different materials, coatings, and dimensions upon request.
Technical Specifications
| Parameter | Value |
|---|---|
| Clamping Force | 12 kN (nominal) |
| Material Options | Spring Steel (60Si2Mn), Cast Iron (QT500-7), or as specified |
| Applicable Rail Type | UIC60, 50kg/m, 60kg/m, and custom profiles |
| Sleeper Compatibility | Concrete, wood, steel sleepers |
| Surface Finish | Black oxide, painted, or as per customer specification |
| Operating Temperature Range | -40°C to +70°C |
| Inspection Report | Mill Test Report (MTR) included for each batch |
Detailed Product Description
The Rail-to-Sleeper Fastening System is a critical component in railway turnout assemblies. It ensures that the rail is firmly anchored to the sleeper, maintaining gauge and alignment even under heavy traffic and thermal expansion. Our system delivers a consistent 12kN clamping force — a value carefully selected to balance security and flexibility, reducing the risk of rail rollover or creep.
Manufactured from high-quality spring steel or ductile iron, the fasteners undergo rigorous heat treatment and surface finishing to achieve excellent fatigue resistance and corrosion protection. The heavy-duty design means the system can withstand the repeated impacts and vibrations typical of switch blades and crossing noses. Unlike standard fasteners, this version is optimized for the complex geometry of turnouts, providing even load distribution across the rail foot.
Each shipment includes a Mill Test Report that documents the chemical composition, tensile strength, hardness, and dimensional checks. This transparency helps our customers meet project specifications and quality assurance requirements. The system is also available with optional elastic rail clips, base plates, and insulation components to suit different track standards.
Our factory in Hengshui, Hebei, China, operates with over 20 years of experience in wire mesh and hardware manufacturing. We have a dedicated team of engineers who can customize the fastening system according to your specific rail profile, sleeper type, and environmental conditions. Lead times are typically 15–30 days depending on order quantity, and we ship from multiple ports including Tianjin, Qingdao, Shanghai, and Foshan.
Why Choose Our Rail-to-Sleeper Fastening System?
- Proven Performance — Used in railway projects across North America, Europe, and Southeast Asia.
- Comprehensive Testing — Every batch is tested for clamping force, material hardness, and dimensional accuracy.
- Direct Factory Pricing — Eliminate middlemen; get competitive pricing without sacrificing quality.
- Flexible Packaging — Available in bulk pallets or customized kits for easy on-site handling.
- Technical Support — Our team provides installation guidance and after-sales service.
We understand that railway infrastructure projects demand reliability, safety, and long-term cost efficiency. Our fastening system is designed to reduce track maintenance frequency and ensure consistent performance over decades of service. The 12kN clamping force is a sweet spot that provides enough grip to prevent rail movement while allowing thermal expansion without over-stressing the sleeper.
For projects requiring Mill Test Reports, we issue them as standard — no extra charge. This is part of our commitment to transparency and quality control. We also offer sample testing before mass production, so you can verify the fit and performance in your specific turnout configuration.
Trusted by Global Markets
With an annual export value of US$5 million to US$10 million, Anping County Boli Hardware Wiremesh Products Factory has built a strong reputation as a reliable supplier of railway fastening components. Our main markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and domestic China. We have shipped tens of thousands of units to turnkey projects, maintenance yards, and OEM partners.
Our factory is located in the “Hardware Capital of China” — Hengshui, Hebei, giving us access to abundant raw materials and experienced labor. We have been in business since 1998, which means we have weathered market fluctuations and continuously improved our production processes. Our team is dedicated to meeting your deadlines and ensuring your satisfaction.
We invite you to contact us for a quotation, technical data sheet, or free sample. Let us provide you with a fastening system that delivers the clamping force you need, backed by the documentation you trust. Request a quote today and experience the Boli difference.
Frequently Asked Questions (FAQ)
Q1: What is the exact clamping force of this system?
A: The nominal clamping force is 12 kN per fastening point. This is measured under standard test conditions and can be adjusted if required for special applications.
Q2: Does the system include both rail clips and base plates?
A: The standard offering includes the clips and fasteners necessary for rail-to-sleeper connection. Base plates, insulation pads, and other components can be supplied as optional add-ons.
Q3: Is the Mill Test Report provided for every order?
A: Yes, a Mill Test Report (MTR) is included with each shipment at no extra cost. It details chemical composition, tensile strength, and hardness.
Q4: Can this system be used on concrete sleepers as well as wooden ones?
A: Yes, it is compatible with concrete, wood, and steel sleepers. We recommend specifying the sleeper type when ordering to ensure correct dimensions.
Q5: What is the lead time for a typical order?
A: For standard quantities (e.g., 500–2000 sets), lead time is 15–20 working days. Large or custom orders may require 25–30 days. We can expedite for urgent projects.
Q6: Do you offer samples for testing before bulk purchase?
A: Yes, we provide samples at a nominal cost (refundable upon order). Shipping is typically via express courier. Please contact us with your requirements.
Q7: What payment terms do you accept?
A: We accept T/T (30% deposit, 70% before shipment), L/C at sight, and other arrangements for long-term partners. Minimum order quantity is negotiable.
Q8: How do you ensure the fastening system meets railway industry standards?
A: Our production follows established industry norms (e.g., TB/T, UIC, AREMA). We conduct in-house testing and third-party inspection if required. The Mill Test Report provides traceability.
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