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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

750kV Transmission Towers

Engineered for Maximum Strength.
Built for the Future.

Our 750kV transmission towers are designed and manufactured to meet international standards, providing exceptional performance and reliability for extra high voltage power transmission. Ideal for long-distance, heavy-load networks in the most demanding environments.

High Strength
Structure
Corrosion
Resistance
Easy & Fast
Installation
Long Service
Life
Compliant with
International Standards

Tower Types

750kV suspension tower

Suspension Tower

For straight line sections.

750kV tension tower

Tension Tower

For angle and tension sections.

750kV terminal tower

Terminal Tower

Used at the ends of transmission lines.

750kV dead end tower

Dead End Tower

For sectionalizing and line terminations.

750kV transposition tower

Transposition Tower

For conductor transposition.

Key Features

  • Designed for 750kV ultra high voltage transmission lines
  • High strength steel with optimized structural design
  • Hot-dip galvanized for superior corrosion protection
  • Excellent wind and mechanical load performance
  • Compact and stable structure for heavy loads
  • Easy to transport and install
  • Compliant with IEC, ASTM, GB, AS/NZS standards
  • Customizable to meet project requirements

Technical Specifications

Voltage Level750kV
Design StandardIEC 60826, ASTM A123, GB/T 2694
Steel MaterialQ355B / Q420B High Strength Steel
Height (Typical)40m – 90m
Wind LoadUp to 60m/s
Surface TreatmentHot-dip Galvanized (≥ 85μm)
Insulator TypeSuspension / Tension
Application750kV Power Transmission Line

Tower Structure

  1. Cross Arm
  2. Insulator String
  3. Conductor
  4. Tower Body
  5. Diagonal Bracing
  6. Leg
  7. 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.

IECISOASTMGBAS/NZSTIA

Applications

750kV ultra high voltage transmissionUltra High Voltage Transmission
750kV long distance power transmissionLong Distance Power Transmission
750kV mountain area transmissionMountain Area Transmission
750kV coastal area transmissionCoastal Area Transmission
750kV desert area transmissionDesert Area Transmission
750kV cross country projectCross Country Projects
Since 2010Manufacturing Experience · 80,000+ Tons Annual Capacity
High QualityStrict Quality Control
Global SupplyExport to 30+ Countries
Professional ServiceBefore & After Sales Support