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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

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

Multi-Span Gantry

Single-Column Gantry

Double-Column Gantry

Portal Gantry

Cantilever Gantry

Heavy-Duty Bus Gantry

Technical Specifications (Example)

No.	Structure Type	Height / Range	Material	Galvanizing	Design Load	Design Standard
1	Single-Span Gantry	8m – 35m	Q355B	≥85μm	Up to 50m/s	IEC / ASTM / GB
2	Multi-Span Gantry	8m – 35m	Q355B	≥85μm	Up to 50m/s	IEC / ASTM / GB
3	Single-Column Gantry	8m – 35m	Q420B	≥85μm	Up to 50m/s	IEC / ASTM / GB
4	Double-Column Gantry	8m – 35m	Q420B	≥85μm	Up to 60m/s	IEC / ASTM / GB
5	Portal Gantry	8m – 35m	Q420B	≥85μm	Up to 60m/s	IEC / ASTM / GB