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Substation Gantry Structures

High-strength frames for reliable substation connections.

Substation gantry structures support overhead conductors and equipment connections under demanding electrical and environmental conditions.

High StrengthCorrosion ProtectionOptimized DesignLong Service Life
Substation Gantry Structures

Product Overview

Substation gantry structures support overhead conductors and equipment connections under demanding electrical and environmental conditions. Our engineering team provides complete design, fabrication, galvanizing and delivery support in accordance with international standards.

Product TypeSubstation Gantry Structures
Voltage / Application33kV – 800kV
MaterialQ235B / Q355B / Q420B
Surface TreatmentHot-dip Galvanized
Galvanizing StandardISO 1461 / ASTM A123
Design StandardIEC 60826 / ASTM / GB
Height8m – 35m
Service LifeMore than 30 years

Key Features

High Strength

Strong load-bearing capacity.

Corrosion Protection

Hot-dip galvanized durability.

Custom Design

Project-specific engineering.

Precision

Accurate fabrication and fit-up.

Easy Installation

Bolted site connections.

Types of Substation Gantry Structures

Single-Span Gantry

Single-Span Gantry

Multi-Span Gantry

Multi-Span Gantry

Single-Column Gantry

Single-Column Gantry

Double-Column Gantry

Double-Column Gantry

Portal Gantry

Portal Gantry

Cantilever Gantry

Cantilever Gantry

Heavy-Duty Bus Gantry

Heavy-Duty Bus Gantry

Technical Specifications (Example)

No.Structure TypeHeight / RangeMaterialGalvanizingDesign LoadDesign Standard
1Single-Span Gantry8m – 35mQ355B≥85μmUp to 50m/sIEC / ASTM / GB
2Multi-Span Gantry8m – 35mQ355B≥85μmUp to 50m/sIEC / ASTM / GB
3Single-Column Gantry8m – 35mQ420B≥85μmUp to 50m/sIEC / ASTM / GB
4Double-Column Gantry8m – 35mQ420B≥85μmUp to 60m/sIEC / ASTM / GB
5Portal Gantry8m – 35mQ420B≥85μmUp to 60m/sIEC / ASTM / GB

Manufacturing Process

Raw material inspection1. Raw MaterialControlled production and quality verification.
CNC cutting2. CuttingControlled production and quality verification.
Automatic welding3. WeldingControlled production and quality verification.
Forming and trial assembly4. FormingControlled production and quality verification.
Hot-dip galvanizing5. GalvanizingControlled production and quality verification.
Quality inspection6. InspectionControlled production and quality verification.
Packing and delivery7. Packing & DeliveryControlled production and quality verification.

Project Applications

AIS SubstationAIS Substation
Power SwitchyardPower Switchyard
Industrial SubstationIndustrial Substation
Renewable-Energy SubstationRenewable-Energy Substation
International ProjectInternational Project

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