Polygonal catenary poles are robust and durable structures commonly used in railway systems to support the electrical lines powering electric trains. These poles serve as the main elements that carry the catenary system, which delivers the electrical energy necessary for train movement. Thanks to their polygonal design, these poles exhibit high strength and resilience, making them resistant to strong winds and various environmental factors. They are typically coated with galvanization to prevent corrosion, ensuring long-term durability, especially under outdoor conditions.
The use of polygonal catenary poles contributes to efficient energy distribution and safe transportation within railway electrification systems. They are preferred in regions requiring high durability, such as lines with heavy train traffic or areas exposed to harsh climates. Compared to standard poles, they have a significantly higher load-bearing capacity, ensuring the smooth and safe operation of catenary systems.
Key features of polygonal catenary poles include their robust structure, customizable height options, low-maintenance coating solutions, and resistance to environmental conditions. Additionally, their multi-sided design offers flexibility and allows for easy ground installation. These characteristics make polygonal catenary poles an ideal choice for modern railway infrastructure.
Feature | 8 Meter Polygon Pole | 10 Meter Polygon Pole | 12 Meter Polygon Pole | 15 Meter Polygon Pole |
---|---|---|---|---|
Height | 8 meters | 10 meters | 12 meters | 15 meters |
Pole Diameter | 120 mm | 150 mm | 180 mm | 200 mm |
Thickness | 4 mm | 4.5 mm | 5 mm | 5.5 mm |
Material | Galvanized Steel | Galvanized Steel | Galvanized Steel | Galvanized Steel |
Coating | Hot-Dip Galvanized | Hot-Dip Galvanized | Hot-Dip Galvanized | Hot-Dip Galvanized |
Strength Class | S355 | S355 | S355 | S355 |
Wind Resistance | 120 km/h | 120 km/h | 150 km/h | 150 km/h |
Grounding Connection | Yes | Yes | Yes | Yes |
Installation Type | Flanged or Anchored | Flanged or Anchored | Flanged or Anchored | Flanged or Anchored |
Installation Surface | Concrete, Soil | Concrete, Soil | Concrete, Soil | Concrete, Soil |
Protection Rating (IP) | IP65 | IP65 | IP66 | IP66 |
Average Weight | 150 kg | 200 kg | 280 kg | 350 kg |
Color | Gray | Gray | Gray | Gray |
Mounting Accessories | Clamps, Flange | Clamps, Flange | Clamps, Flange | Clamps, Flange |
Maintenance Requirement | Low | Low | Low | Low |
Application | Light and Medium Traffic Lines | Medium Traffic Lines | Heavy Traffic Lines | High-Speed and Intense Usage Lines |
Warranty Period | 10 years | 10 years | 15 years | 15 years |
Vibration Resistance | Moderate | High | High | Very High |
Operating Temperature | -20°C ~ +50°C | -30°C ~ +50°C | -40°C ~ +60°C | -40°C ~ +60°C |
Pole Shape | Polygonal | Polygonal | Polygonal | Polygonal |
Base Depth | 1.5 meters | 1.8 meters | 2 meters | 2.5 meters |
Load Capacity | 500 kg | 700 kg | 900 kg | 1200 kg |
Additional Features | Rust-Resistant | Rust-Resistant | Rust and Impact Resistant | Rust and Impact Resistant |
Application Areas | Urban Railways | Urban and Rural Lines | Heavy Use Lines | High-Speed and Express Lines |