Skip to content
ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE
Home›Products›Transmission Towers›Double Circuit Transmission Towers

Double CircuitTransmission Towers

Stronger Capacity. Greater Efficiency.

Double circuit towers carry two conductor circuits on one structure, increasing capacity while reducing right-of-way requirements.

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

Tower Types (Double Circuit)

Suspension Tower

Suspension Tower

For straight line sections.

Tension Tower

Tension Tower

For angle and tension sections.

Terminal Tower

Terminal Tower

Used at the ends of lines.

Dead End Tower

Dead End Tower

For sectionalizing.

Transposition Tower

Transposition Tower

For conductor transposition.

Key Features

  • Designed for double-circuit lines
  • Optimized high-strength steel structure
  • Hot-dip galvanized corrosion protection
  • Excellent mechanical load performance
  • Compact and efficient geometry
  • Easy transport and installation
  • IEC, ASTM, GB and AS/NZS compliance

Technical Specifications

Voltage Level66kV – 750kV
Typical Height20m – 80m (Customizable)
Wind LoadUp to 60m/s
Design StandardIEC 60826, ASTM A123, GB/T 2694
Steel MaterialQ355B / Q420B High Strength Steel
Surface TreatmentHot-dip Galvanized (≥85μm)
ApplicationPower Transmission Line

Tower Structure

  • Cross Arm
  • Insulator String
  • Conductor
  • Tower Body
  • Diagonal Bracing
  • Leg
  • Anchor Bolt

Design & Standards

Our double circuit transmission towers are designed and manufactured in accordance with international standards to ensure safety, reliability and long-term performance.

Applications

Long Distance TransmissionLong Distance Transmission
High Capacity ProjectsHigh Capacity Projects
Power Grid InterconnectionPower Grid Interconnection
River Crossing ProjectsRiver Crossing Projects
Urban & Industrial SupplyUrban & Industrial Supply
Diverse Terrain ApplicationsDiverse Terrain Applications
Since 2010Manufacturing experience
High Quality80,000+ tons annual capacity
Global SupplyExport to 30+ countries
Professional ServiceBefore & after-sales support