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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Gantry Structures

ENGINEERED FOR STRENGTH. BUILT FOR LONG-TERM SERVICE.

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High StrengthCorrosion ProtectionGlobal StandardsProject Delivery

Product Overview

Substation Gantry Structures are constructed with steel sections to support busbars, insulators, and associated equipment in substations. They are designed for high mechanical loads, short-circuit forces, and harsh environmental conditions. Item Specification Product Type Substation Gantry Structure Application Electrical Substation Material Q235B / Q355B / Q420B Structure Type Single-Span / Multi-Span Surface Treatment Hot Dip Galvanized / Powder Coated Galvanizing Standard ISO 1461 / ASTM A123 Design Standard IEC 60826 / EN 1090 / AS 4100 / GB Wind Speed Up to 60m/s Seismic Intensity Up to 9 degree Service Life More than 30 years

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

Key Features

High Strength & Stability

Corrosion Protection

Custom Design

Easy Installation

Long Service Life

TYPES OF GANTRY STRUCTURES

1. Single-Span Gantry
2. Multi-Span Gantry
3. Single-Column Gantry
4. Double-Column Gantry
5. Portal Gantry
6. Cantilever Gantry
7. Heavy-Duty Bus Gantry

TECHNICAL SPECIFICATIONS (EXAMPLE)

Structure Type Span Range (m) Height Range (m) Design Load (kN) Material Surface Treatment Design Standard
Single-Span Gantry 5 - 20 4 - 12 10 - 30 Q235B / Q355B / Q420B HDG / Powder Coated IEC 60826 / EN 1090 / GB
Multi-Span Gantry 10 - 40 5 - 15 20 - 60 Q235B / Q355B / Q420B HDG / Powder Coated IEC 60826 / EN 1090 / GB
Double-Column Gantry 10 - 30 6 - 18 20 - 60 Q355B / Q420B HDG / Powder Coated IEC 60826 / EN 1090 / GB
Heavy-Duty Bus Gantry 5 - 25 6 - 16 30 - 80 Q355B / Q420B HDG / Powder Coated IEC 60826 / EN 1090 / GB
Note: Data above for reference only. Custom designs available according to project requirements.

PROJECT CASES

Representative structures for international power infrastructure projects.

PROJECT CASES 1Project reference 01
PROJECT CASES 2Project reference 02
PROJECT CASES 3Project reference 03
PROJECT CASES 4Project reference 04

Manufacturing Process

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

01Raw MaterialHigh-quality steel material inspection.
02CuttingCNC cutting for precise dimensions.
03Drilling & PunchingAccurate drilling and punching.
04WeldingAutomatic welding ensures strong joints.
05GalvanizingHot dip galvanizing for corrosion protection.
06InspectionStrict quality inspection before delivery.
07Packing & DeliverySecure packing and timely shipment.

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