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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

66kV Transmission Towers

Reliable. Strong. Built for Performance.

Our 66kV transmission towers are engineered and manufactured to meet international standards, providing reliable support for medium voltage power transmission lines.
Designed for strength, durability and long service life in various environments.

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

Tower Types

66kV suspension tower

Suspension Tower

Used for straight line sections.

66kV tension tower

Tension Tower

Withstands high tension at turning points.

66kV terminal tower

Terminal Tower

Used at the ends of transmission lines.

66kV dead end tower

Dead End Tower

For sectioning and line terminations.

66kV angle tension tower

Angle Tension Tower

For line angle changes under tension.

Key Features

  • Designed for 66kV power transmission lines
  • High strength steel with optimized design
  • Hot-dip galvanized for superior corrosion protection
  • Excellent wind and mechanical load performance
  • Compact and stable structure
  • Easy to transport and install
  • Compliant with IEC, ASTM, GB, AS/NZS standards
  • Customizable to meet project requirements

Technical Specifications

Voltage Level66kV
Design StandardIEC 60826, GB/T 2694, ASTM A123
Steel MaterialQ355B / Q420B High Strength Steel
Height (Typical)15m – 35m
Wind LoadUp to 50m/s
Surface TreatmentHot-dip Galvanized (≥ 85μm)
Insulator TypeSuspension / Tension
Application66kV 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 66kV transmission towers are designed and manufactured in accordance with international standards to ensure safety, reliability and long-term performance.

IECISOASTMGBAS/NZSTIA

Applications

66kV tower in a rural power networkRural Power Networks
66kV transmission towers in mountain areasMountain Areas
66kV transmission towers on open plainsOpen Plains
66kV industrial power supplyIndustrial Power Supply
66kV urban and suburban transmission towersUrban & Suburban Areas
Since 2010Manufacturing Experience
High QualityStrict Quality Control
Global SupplyExport to 30+ Countries
Professional ServiceBefore & After Sales Support