Electrical Transmission Towers Stand on foundations engineered to convert massive conductor tension into balanced downward and lateral pressures. Fabricated from Q345B high-tensile steel, these towers utilize a truss geometry that minimizes wind resistance while supporting conductors for 110kV to 1000kV circuits. Every structural member is hot-dip galvanized to a minimum of 86μm, conforming to international ISO 1461 standards to ensure a maintenance-free service life exceeding 50 years.
Parameter
| Voltage level | Tower height | Designation height | Tower cross-section | Segment height |
| 35kV | 15-40m | 10-30m | Square, side length1.2-2.5m | ≤12m |
| 110kV | 20-50m | 15-40m | Square, side length1.5-3.0m | ≤12m |
| 220kV | 30-60m | 20-50m | Square, side length2.0-4.0m | ≤12m |
| 500kV | 40-80m | 30-60m | Square, side length2.5-5.0m | ≤12m |
| Ultra-high voltage | 60-120m | 40-90m | Square, side length3.0-6.0m | ≤12m |
Purpose And Function
Support High-Voltage Lines
Towers provide the necessary height and structural support for high-voltage transmission lines that carry bulk electricity over long distances from power plants to substations.
Ensure Clearance
They are designed with sufficient height to keep the power lines clear of obstacles like trees, buildings, and other infrastructure, allowing for safe passage of people and vehicles below.
Frequently Asked Questions (FAQ)
Q: How is product packaging designed to ensure safe transportation?
A: We use shock-proof and moisture-proof packaging. Specific product information can be provided to prevent damage during transportation.
Q: What transportation methods are supported?
A: We offer land transportation (truck, rail), sea transportation, and dedicated logistics lines. Special transportation plans can be negotiated for remote areas.
Q: How is product quality guaranteed?
A: Products are manufactured in strict accordance with industry standards, and quality inspection reports are provided.
Our Factory
Hebei Yifeng Steel Structure Co., Ltd. operates an advanced manufacturing facility specializing in high-volume steel tower production with 12 automated CNC angle steel processing lines. Our factory-direct model allows for full customization of tower heights, load capacities, and cross-arm configurations based on local wind speeds (up to 200km/h) and ice loading data provided in your technical drawings. By managing the entire production cycle in-house, including precision machining and hot-dip galvanizing, we ensure competitive pricing and reliable turnaround times for international infrastructure projects.
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