Skip to content
ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

750kV Transmission Tower

Engineered for Maximum Strength.

Our 750kV transmission towers are designed and manufactured to meet international standards, providing exceptional performance and reliability for extra high voltage power transmission.

High StrengthCorrosion ProtectionGlobal StandardsProject Delivery

Product Overview

Our 750kV transmission towers are designed and manufactured to meet international standards, providing exceptional performance and reliability for extra high voltage power transmission.

DesignProject-specific engineering
MaterialQ235B / Q355B / Q420B
ProtectionHot-dip galvanized
StandardsIEC / ASTM / EN / GB

Key Features

High Strength Structure

High-performance steel structure designed for extra high voltage transmission applications.

Corrosion Resistance

Hot-dip galvanized protection ensures long-term durability and corrosion resistance.

Easy & Fast Installation

Optimized design for efficient transportation and installation.

Long Service Life

Reliable performance with extended service life.

Compliant with International Standards

Manufactured according to international transmission standards.

TOWER TYPES

SUSPENSION TOWER

For straight line sections.

TENSION TOWER

For angle and tension sections.

TERMINAL TOWER

Used at the ends of transmission lines.

DEAD END TOWER

For sectionizing and line terminations.

TRANSPOSITION TOWER

For conductor transposition.

TECHNICAL SPECIFICATIONS

Item Specification
Voltage Level 750kV
Design Standard IEC 60826, ASTM A123, GB/T 2694
Steel Material Q355B / Q420B High Strength Steel
Height (Typical) 40m - 90m
Wind Load Up to 60m/s
Surface Treatment Hot-dip Galvanized (≥85μm)
Insulator Type Suspension / Tension
Application 750kV Power Transmission Line

TOWER STRUCTURE

Main Components:
Cross Arm
Insulator String
Conductor
Tower Body
Diagonal Bracing
Leg
Anchor Bolt

DESIGN & STANDARDS

Our 750kV transmission towers are designed and manufactured in accordance with international standards to ensure safety, reliability and long-term performance.
Applicable Standards:
IEC
ISO
ASTM
GB
AS/NZS
TIA

APPLICATIONS

Ultra High Voltage Transmission

Large-scale ultra high voltage transmission networks.

Long Distance Power Transmission

Designed for long-distance power delivery projects.

Mountain Area Transmission

Suitable for complex mountainous terrain.

Coastal Area Transmission

Reliable operation in coastal environments.

Desert Area Transmission

Designed for harsh desert conditions.

Cross Country Projects

Applied in large regional transmission systems.

PROJECT SERVICE ADVANTAGES

HIGH QUALITY

Strict Quality Control

GLOBAL SUPPLY

Export to 30+ Countries

PROFESSIONAL SERVICE

Before & After Sales Support

Manufacturing Process

Controlled production from certified raw material to export-ready delivery.

01Raw Material InspectionDocumented process control
02CNC CuttingDocumented process control
03Forming & DrillingDocumented process control
04Qualified WeldingDocumented process control
05Hot-Dip GalvanizingDocumented process control
06Trial AssemblyDocumented process control
07Final InspectionDocumented process control
08Packing & DeliveryDocumented process control

Project References

Representative transmission towers solutions for international infrastructure projects.

750kV Transmission Tower project 1750kV Transmission Tower · Project 01
750kV Transmission Tower project 2750kV Transmission Tower · Project 02
750kV Transmission Tower project 3750kV Transmission Tower · Project 03
750kV Transmission Tower project 4750kV Transmission Tower · Project 04

Need reliable 750kV Transmission Tower solutions?

Share voltage, standards, loading, quantity and destination requirements with our team.

Get a quote →