Railway Sleeper Dowel Pin 25mm Diameter 200mm Length With Chamfered Ends
Product Spotlights
As a manufacturer with over 25 years of expertise in metal products, Anping County Boli Hardware Wiremesh Products Factory proudly presents our Railway Sleeper Dowel Pin – precision engineered with a 25mm diameter and 200mm length, featuring chamfered ends for easy installation and secure fixation. These dowel pins are specifically designed to meet the rigorous demands of railway track systems, ensuring stable alignment and long-term durability under heavy loads and harsh environmental conditions. Our factory, established in 1998, has exported to global markets such as North America, Europe, and Southeast Asia, reflecting our commitment to quality and reliability.
Key Features & Technical Specifications
- Precision Dimensions: 25mm diameter with 200mm length – standard sizes manufactured to tight tolerances (±0.5mm) to ensure compatibility with sleeper holes and rail fastening systems.
- Chamfered Ends: Both ends are smoothly chamfered at a 45° angle, reducing insertion force and preventing damage to the wooden or concrete sleeper during assembly.
- Material Options: Available in high-strength carbon steel (Q235, 45#) or stainless steel (304, 316) for corrosion resistance. Custom materials are available upon request.
- Surface Finish: Choose from plain (black oxide), hot-dip galvanized, or electro-galvanized finishes to suit different environmental exposure levels.
- High Load Capacity: Designed to withstand static and dynamic loads typical in railway applications, with tensile strength exceeding 400 MPa for carbon steel variants.
- Easy Installation: The chamfered ends, combined with a smooth surface, ensure quick and accurate driving into pre-drilled holes without jamming.
- Customization: Length, diameter, chamfer angle, and material can be tailored to your project specifications. Contact us for non-standard sizes.
| Parameter | Value |
|---|---|
| Diameter | 25mm (±0.5mm) |
| Length | 200mm (±1mm) |
| End Type | Chamfered (45° standard) |
| Material | Carbon steel / Stainless steel (customizable) |
| Surface Finish | Plain, Black, Galvanized (optional) |
| Hardness | HRC 20-25 (carbon steel, adjustable) |
Advantages for Your Railway Projects
- Enhanced Safety: The chamfered ends reduce the risk of splitting sleepers during installation, ensuring a secure and lasting connection between rail and sleeper.
- Cost-Effective: Our dowel pins are manufactured with consistent quality, minimizing waste and rework on site. The long service life reduces replacement frequency.
- Global Compatibility: Designed to meet common railway standards used in North America, Europe, and Asia. Dimensional tolerances ensure interchangeability with existing systems.
- Corrosion Resistance: Galvanized or stainless steel options provide excellent protection against moisture, salt spray, and chemical exposure, extending product life in coastal or tunnel environments.
- Easy Logistics: We offer flexible packaging (cartons, pallets, or custom crates) and ship from multiple ports (Tianjin, Qingdao, Shanghai, Foshan) to reduce transit time and cost.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
Since 1998, we have been dedicated to manufacturing high-quality hardware products for global markets. Our annual export value reaches US$5-10 million, serving over 15 regions including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, and the Middle East. With a strong focus on precision and customer satisfaction, we have built long-term partnerships with railway contractors, distributors, and engineering firms. Our factory in Hengshui, Hebei, China, is equipped with advanced production lines and strict quality control processes. We stand behind every dowel pin we produce. Contact us today for a quote or to discuss your specific requirements – we are ready to deliver reliable solutions for your railway projects.
Frequently Asked Questions (FAQ)
-
Q: What is the standard tolerance for the diameter and length?
A: The standard tolerance is ±0.5mm for diameter and ±1mm for length. Tighter tolerances are available upon request. -
Q: Can you supply dowel pins with different chamfer angles?
A: Yes, we can customize the chamfer angle (e.g., 30°, 60°) according to your drawing or specification. -
Q: What packaging options are available for export?
A: We offer standard carton packaging (20-50 pcs per carton), palletized loads, or custom packaging as per your requirements. All packaging is suitable for sea freight. -
Q: Do you provide samples before mass production?
A: Yes, we can provide samples (usually 5-10 pcs) for quality evaluation. Sample cost is negotiable, and it will be deducted from the final order. -
Q: What is the typical lead time for an order of 10,000 pieces?
A: Lead time is approximately 15-25 working days after confirmation of order and payment, depending on material availability and surface treatment. -
Q: Are these dowel pins suitable for concrete sleepers as well as wooden ones?
A: Yes, our dowel pins are designed for both wooden and concrete sleepers. The chamfered ends help prevent damage to the sleeper material. -
Q: Can you produce dowel pins with a specific hardness or heat treatment?
A: Yes, we can adjust the hardness through heat treatment (e.g., induction hardening) to meet your required specifications. Please provide your target hardness range. -
Q: What is your minimum order quantity (MOQ)?
A: For standard sizes, MOQ is 2000 pieces. For customized sizes, MOQ may be higher; please contact us for details.
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