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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Tubular Steel Towers

ENGINEERED FOR STRENGTH. BUILT FOR LONG-TERM SERVICE.

ZZ Steel Monopole Towers are designed for transmission and distribution lines, communication, and lighting applications.

High StrengthCorrosion ProtectionGlobal StandardsProject Delivery

Product Overview

Monopole Towers are fabricated from high-quality steel plates, formed into polygonal (octagonal, dodecagonal, etc.) or circular tapered poles. They are widely used for overhead transmission lines, substations, communication, and lighting. ● Voltage Range: 10kV - 500kV ● Height: 10m - 60m or customized ● Structure: Single pole, self-supporting ● Material: Q355B, Q420B, Q460B, or as required ● Surface Protection: Hot Dip Galvanized (ISO 1461) ● Design Standard: GB, IEC, AS/NZS, ANSI/TIA or other standards

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

Key Features

High Strength

High quality steel with excellent load capacity.

Cost Effective

Lower cost for foundation and installation.

Quick Installation

Fewer components for faster construction.

Low Maintenance

Hot dip galvanized for long service life.

Customizable

Customized height and equipment options.

APPLICATIONS

Power Transmission

Power Distribution

Communication

High Mast Lighting

Substation

TYPES OF MONOPOLE TOWERS

Tangent Pole

Used for straight line applications.

Dead-end Pole

Used at the end of line or short turns.

Angle Pole

Used for direction changes.

Terminal Pole

Used at the terminal of the line.

Multi-circuit Pole

Used for multiple circuits on one pole.

Communication Pole

Designed for antennas and communication equipment.

TECHNICAL SPECIFICATIONS

Voltage Level (kV) Height Range (m) Top Diameter (mm) Base Diameter (mm) Thickness (mm)
10 - 35 10 - 25 160 - 300 300 - 600 4 - 8
66 15 - 35 180 - 400 400 - 800 6 - 10
110 20 - 35 200 - 450 500 - 900 8 - 15
132 20 - 40 250 - 480 600 - 1000 8 - 12
220 25 - 50 300 - 600 700 - 1200 8 - 16
330 30 - 60 350 - 680 800 - 1400 10 - 18
500 35 - 60 400 - 800 800 - 1600 12 - 20
Customized design available according to project requirements.

ADVANTAGES OF MONOPOLE TOWERS

● Compact structure with small footprint

● Lower cost for foundation and installation

● Fast installation with fewer components

● High strength and excellent wind resistance

● Suitable for various terrains and environments

● Long service life with minimal maintenance

WHY CHOOSE ZZ STEEL

● Over 20 years of manufacturing experience

● Advanced production equipment and skilled team

● Strict quality control from raw material to finished product

● Customized solutions to meet different project needs

● Reliable after-sales service and technical support

Structural Features

Base Flange

High strength flange for secure foundation connection.

Tapered Pole Body

Polygonal or circular tapered design for optimal strength.

Bolt Connection

High-strength bolts ensure reliable and easy assembly.

Crossarms

Customized crossarms for different voltage levels.

Hot Dip Galvanized

Corrosion protection for long service life.

Cable Entry

Concealed cable entry for a clean and safe appearance.

Manufacturing Process

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

01Raw MaterialHigh quality steel plate inspection.
02CuttingCNC cutting for high precision.
03FormingRolling and forming into tapered shape.
04WeldingAutomatic welding ensures quality.
05Flange WeldingFlange welding and sizing.
06GalvanizingHot dip galvanizing (ISO 1461).
07InspectionStrict inspection before packing and delivery.
08Packing & DeliverySafe packing and on-time delivery.

Project References

Representative transmission towers solutions for international infrastructure projects.

Tubular Steel Towers project 1Tubular Steel Towers · Project 01
Tubular Steel Towers project 2Tubular Steel Towers · Project 02
Tubular Steel Towers project 3Tubular Steel Towers · Project 03
Tubular Steel Towers project 4Tubular Steel Towers · Project 04

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