Forged Elastic Rail Clip Fastening With Precision Heat Treatment, 70mm Height, ISO Compliant
Product Spotlights
As a leading manufacturer based in Hengshui, Hebei, China, Anping County Boli Hardware Wiremesh Products Factory has been dedicated to producing high-quality rail fastening components since 1998. With an annual export value exceeding US$5 million and a global reach spanning North America, Europe, Asia, and Africa, we bring decades of expertise to every product. Our Forged Elastic Rail Clip Fastening with Precision Heat Treatment (70mm height) is engineered to deliver reliable performance under demanding railway conditions, meeting stringent ISO standards to ensure safety and durability.
This rail clip is manufactured through a precision forging process followed by controlled heat treatment, resulting in superior elasticity and fatigue resistance. The 70mm height is specifically designed to match standard rail profiles, providing consistent clamping force that maintains track stability over time. Whether for new installations or maintenance projects, our clip offers a cost-effective solution that reduces vibration and extends rail life.
Key Features & Technical Specifications
- Forged Construction: The clip is hot-forged from high-grade spring steel, ensuring uniform grain structure and eliminating weak points common in cast alternatives.
- Precision Heat Treatment: A controlled quenching and tempering process achieves a hardness of 44-48 HRC, balancing strength and elasticity for long-term service.
- ISO Compliant Design: Our clip meets international railway standards, guaranteeing dimensional accuracy and interchangeability with standard fastening systems.
- 70mm Height: This specific height provides optimal clamping force for standard rail sections (e.g., UIC 60, 54E1), reducing the risk of rail creep and gauge widening.
- Corrosion Protection: Standard surface treatment includes black oxide or oil dipping, with optional hot-dip galvanizing or Dacromet coating for harsh environments.
- Easy Installation: The clip design allows for quick manual or mechanical insertion, minimizing downtime during track laying or maintenance.
- Versatile Application: Suitable for mainline railways, metros, trams, and industrial tracks, compatible with various baseplates and insulators.
| Parameter | Specification |
|---|---|
| Material | Spring Steel (60Si2Mn / 51CrV4) |
| Height (unloaded) | 70 mm ± 1 mm |
| Hardness | 44-48 HRC |
| Clamping Force (per clip) | ≥ 8 kN (typical) |
| Surface Treatment | Black Oxide / Oil Dipped (standard) |
| Compliance | ISO 9001, ISO 6305 (upon request) |
| Packing | 25 pcs/bag, 500 pcs/pallet (customizable) |
Customer Benefits
- Reduced Maintenance Costs: The high fatigue life (tested over 3 million cycles) minimizes the need for frequent replacement, lowering total cost of ownership.
- Enhanced Safety: Consistent clamping force prevents rail movement and reduces the risk of derailment, ensuring passenger and cargo safety.
- Compatibility: Designed to work with standard rail fastening assemblies (e.g., Pandrol, Nabla, or similar systems) – no special adapters required.
- Environmentally Friendly: Our forging and heat treatment processes are optimized for energy efficiency, and the product is 100% recyclable at end of life.
- Global Logistics Support: We ship from Tianjin, Qingdao, Shanghai, and other major ports, with flexible packaging options to suit your project scale.
Our factory has been serving the railway industry for over 25 years, exporting to more than 30 countries. With an annual export value of US$5–10 million, we have established long-term partnerships with leading railway contractors and infrastructure companies. Our quality control system includes 100% dimensional inspection and hardness testing for every batch. We also offer custom lengths, surface treatments, and packaging labels to meet your specific requirements.
We invite you to experience the reliability of our forged elastic rail clip. Whether you need a small sample for testing or a full container order, our team is ready to provide prompt support and competitive pricing. Contact us today to discuss your project or request a quotation – we are confident our product will exceed your expectations.
Company Profile: Anping County Boli Hardware Wiremesh Products Factory (est. 1998) is a professional manufacturer with a strong export footprint. We serve North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and domestic markets. Our port of shipment includes Tianjin, Qingdao, Shanghai, and Foshan. We are committed to delivering ISO-compliant products at factory-direct prices.
Frequently Asked Questions (FAQ)
-
Q: What material is used for this rail clip?
A: The clip is forged from high-quality spring steel, typically 60Si2Mn or 51CrV4, which offers excellent elasticity and wear resistance. The exact grade can be customized based on your specification. -
Q: Is the 70mm height compatible with all rail profiles?
A: The 70mm height is designed for standard rail profiles such as UIC 60, 54E1, and BS 113A. For other profiles, we can adjust the clip dimensions or provide alternative heights. Please consult our technical team. -
Q: How is the corrosion protection handled?
A: Standard treatment is black oxide with oil dipping. For environments with high humidity or salt spray, we offer optional hot-dip galvanizing, Dacromet coating, or zinc-nickel plating. These options are available upon request. -
Q: What is the expected service life of this clip?
A: Under normal operating conditions, the clip can withstand over 3 million load cycles without significant loss of clamping force. Actual service life depends on track conditions, maintenance, and environmental factors. We recommend periodic inspection. -
Q: Does the clip comply with specific international standards?
A: Our manufacturing process follows ISO 9001 quality management and the product design complies with ISO 6305 (railway components). Certificates of compliance can be provided upon request. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer samples. Typically, sample cost is charged with freight collect, and the cost will be deducted from your first bulk order. Lead time for samples is 5–7 working days. -
Q: What is the minimum order quantity (MOQ)?
A: The MOQ for this clip is 500 pieces. For smaller quantities, please contact us to check availability. We can also accommodate trial orders for new customers. -
Q: How long does shipping take?
A: For standard orders, production takes 15–20 days after deposit. Shipping time depends on the destination: about 20–30 days by sea to major ports. We offer express shipping for urgent orders (additional cost).
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