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Help CenterRailway Sleeper Dowel Pin Used in Railway Track Assembly and Replacement
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Anping County Boli Hardware Wiremesh Products Factory, established in 1998, is a professional manufacturer specializing in railway hardware components. With over 25 years of experience and an annual export value of US$5–10 million, we supply high-quality railway sleeper dowel pins used in track assembly and replacement projects worldwide. Our dowel pins are engineered to ensure secure fastening between sleepers and rails, minimizing maintenance downtime and enhancing track stability. Manufactured in our Hebei, China factory, each pin meets rigorous quality control standards to deliver consistent performance across diverse rail environments.
Product Overview
Our railway sleeper dowel pins are precision-machined components designed for reliable load transfer and alignment in railway track systems. They are widely used in both new track construction and sleeper replacement operations. The pins are available in a variety of materials, sizes, and surface finishes to match specific engineering requirements. Below are the key features and technical specifications.
- High Strength Material: Made from carbon steel, stainless steel, or alloy steel, with optional heat treatment to achieve hardness HRC 30–45 for enhanced wear resistance.
- Precision Manufacturing: CNC machined to tight tolerances (±0.1mm) ensuring consistent fit and easy installation.
- Corrosion Protection: Available in plain, galvanized, zinc-plated, or black oxide finishes to suit different environmental conditions (e.g., coastal, high humidity).
- Versatile Dimensions: Diameters from 10mm to 30mm, lengths from 100mm to 300mm, with custom sizes available upon request.
- Chamfered Ends: Standard design includes chamfered ends for smooth insertion and reduced damage to sleeper holes.
- Export Packaging: Packed in plastic bags, then cartons and pallets, with sturdy wrapping for safe sea freight (Tianjin/Qingdao/Shanghai/Foshan port).
- Compliance Options: Designed to meet common railway standards; specific certifications (e.g., customer-specific standards) can be accommodated.
Technical Specifications (Typical)
| Parameter | Range / Options |
|---|---|
| Material | Carbon steel (Q235, 45#), Stainless steel (304, 316), Alloy steel (40Cr) |
| Diameter | 10mm, 12mm, 16mm, 20mm, 25mm, 30mm (custom) |
| Length | 100mm, 120mm, 150mm, 200mm, 250mm, 300mm (custom) |
| Surface Finish | Plain, Hot-dip galvanized, Electro-galvanized, Zinc plated, Black oxide |
| Hardness (optional) | HRC 30–35, HRC 35–40, HRC 40–45 |
| Tolerance | ±0.1mm (standard), ±0.05mm (precision upon request) |
| Packaging | Plastic bag + carton + pallet, or as per customer requirement |
Key Benefits for Buyers
- Reduced Maintenance Costs: Durable pins last longer, reducing frequency of replacements and labor costs.
- Improved Track Safety: Secure fit prevents loosening, ensuring stable rail alignment and safer train operations.
- Easy Installation: Chamfered ends and consistent dimensions allow quick insertion without special tools.
- Customization Flexibility: We can produce pins according to customer drawings or samples, with lead times as short as 15–25 days.
- Reliable Supply Chain: As a manufacturer with 25+ years of experience, we offer stable quality and competitive pricing, backed by annual exports to 15+ countries.
- Global Logistics: Ship from multiple ports (Tianjin, Qingdao, Shanghai, Foshan) with flexible shipping options (FOB, CIF, etc.).
Trust & Credibility
Anping County Boli Hardware Wiremesh Products Factory has been serving the global railway industry since 1998. Our factory is located in Hengshui, Hebei, a major hardware manufacturing hub in China. With an annual export value of US$5–10 million, our products have been shipped to markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. We prioritize quality control at every step—from raw material inspection to final packaging. Our dedicated team ensures that every batch of railway sleeper dowel pins meets the required specifications. We welcome inquiries for samples, drawings, and bulk orders. Contact us today to discuss your track assembly or replacement needs.
Frequently Asked Questions
Q1: What materials are available for the dowel pins?
A: We offer carbon steel (e.g., Q235, 45#), stainless steel (304, 316), and alloy steel (40Cr). Hardness treatment can be applied to enhance wear resistance. Please specify your requirement.
Q2: Can you produce custom sizes?
A: Yes, we can manufacture pins according to your drawings or samples. Minimum order quantity for custom sizes is typically 1000 pieces, but small batches are available for testing.
Q3: What is the typical lead time?
A: For standard sizes, lead time is 15–20 days after order confirmation. Custom orders may take 20–30 days, depending on complexity.
Q4: Do you provide samples?
A: Yes, we offer free samples for evaluation. The buyer covers the shipping cost. Samples are usually ready within 7 days.
Q5: How are the pins packaged for export?
A: Pins are packed in plastic bags, then in cartons, and finally on pallets with stretch wrap. We can also customize packaging as per your requirements (e.g., wooden crates, bulk packing).
Q6: Are these pins suitable for high-speed railway tracks?
A: Our pins are designed for general railway track assembly and replacement. For high-speed rail applications, we recommend using hardened alloy steel pins with tighter tolerances. Please consult our sales team for detailed recommendations.
Q7: What is the minimum order quantity (MOQ)?
A: MOQ for standard sizes is 500 pieces per size. For custom sizes, MOQ is 1000 pieces. Smaller quantities may be accepted for trial orders.
Q8: How do I ensure the pins match my existing sleeper holes?
A: We advise providing a drawing or sample of the hole dimensions. Our pins are manufactured with ±0.1mm tolerance, and we can adjust to match your hole diameter and depth precisely.
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