Introduction

Large Electrical Transmission Tower Standing is a high-strength steel lattice tower. It supports ultra-high voltage power lines and keeps safe clearance from the ground. It is used in power grid expansion, river and valley crossings, industrial power supply, and renewable energy grid connections.

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

Key Features

High Strength Steel: Q345B steel carries heavy conductors and ultra-high voltage lines, ensuring reliable support for long-span towers.

Truss Load Distribution: Truss structure spreads vertical and lateral forces evenly to the foundation, improving stability under heavy loads.

Corrosion Protection: Hot-dip galvanized coating prevents rust and corrosion, providing decades of maintenance-free outdoor service.

Modular Design: Prefabricated sections can be nested in containers, saving transport space and reducing shipping costs compared to solid poles.

Customization Services

Tower Height -Adjustable to match voltage levels and site clearance requirements.

Load Capacity -Steel thickness and cross-arm design tailored for conductor weight and span.

Environmental Adaptation -Options for high wind, heavy ice, seismic areas, and coastal or humid environments.

Foundation Types -Custom foundations for soil conditions, including pile or concrete pad options.

Special Requests -Custom designs for rivers, valleys, long spans, or renewable energy integration.

Factory Advantages

Advanced Production Lines -12 automated CNC steel angle lines ensure consistent quality for large-scale tower fabrication.

High Precision Assembly -Hole alignment within 0.5 mm allows fast and safe on-site installation.

Custom Engineering Support -Tower height and load capacity can be tailored to local wind, seismic, and project requirements.

Integrated Manufacturing -In-house cutting, welding, and galvanizing provide cost-effective factory-direct pricing.

Large-Scale Capacity -Able to handle bulk orders to meet international power infrastructure project demands.

FAQ

Q: Can I request a sample for testing?

A: Yes, sample units are available for evaluation. Please contact our sales team to confirm the available types and shipping procedure.

Q: What is the delivery time?

A: Standard towers are typically shipped within 7–15 business days after order confirmation. Customized towers are usually delivered within 20–30 business days, depending on design and quantity.

Q: Can the towers withstand extreme weather?

A: Yes, towers are engineered to resist high wind speeds up to 50 m/s and severe ice accumulation. The design can be adapted for seismic regions upon request.

Q: How is electrical safety ensured?

A: Tower height and cross-arm spacing are calculated to maintain required clearance from the ground and surrounding structures, meeting national electrical safety standards.

Q: How do these towers compare to solid pole or concrete alternatives?

A: Lattice truss towers are lighter, easier to transport, and faster to assemble. They also allow containerized shipping and reduce overall logistics costs.

Q: What foundation considerations are recommended?

A: Foundations are designed according to soil conditions, load, and local regulations, typically using reinforced concrete pads with anchor bolts.

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