+86 153 2418 3683
Our heavy-duty gantry structures provide robust overhead support solutions for industrial and infrastructure applications. Engineered with superior load-bearing capacity and durability, these steel frameworks deliver reliable performance in demanding environments.

Product Description
Gantry Structures - Heavy Duty Steel Gantry Framework -Hengshui Fommy Company

A gantry frame is a portal steel structure composed of two columns and a top crossbeam. Its core function is to provide a sturdy aerial support that can carry major equipment, tools or form specific passages.
Core structural features
Portal frame: The core shape resembles the Chinese character "门" (door), with a simple structure and clear force distribution.
High load-bearing capacity: Specifically designed to support suspended loads (such as cranes, cameras, signal lights, and display screens).
Spanning capability: The beam structure enables it to span over roads, production lines, or work areas below without interfering with ground activities.
Structural stability: Usually fixed with large foundations or counterweights to ensure overall stability.


Main Materials
Main structure: High-strength angle steel, H-beams, steel pipes or steel plates.
Anti-corrosion treatment: Hot-dip galvanizing is the most common and effective treatment method, ensuring long-term durability in outdoor environments. Other treatment methods such as spraying can also be adopted.
Specification
| Parameter | Specification |
| Structural types | Single/double cantilever, portal type, semi-portal type |
| Main material | Q235B/Q345B high-strength steel |
| Surface treatment | Hot-dip galvanizing (≥85μm) |
| Design standards | ISO, ASTM, EN, GB |
| Span range | 6-40 meters (customized) |
| Design life | Over 30 years |
Application Scenarios
Intelligent transportation system - installation of traffic signals, surveillance cameras, and electronic display screens
Industrial lifting equipment - factory, warehouse and port cargo handling
Logistics conveying system - conveyor, sorting equipment support framework
Special vehicle inspection - Height limit frame and over-limit detection system
Our Factory

Navigation
Phone: +86 153 2418 3683
E-mail: wintersweet@hbfommy.com , linda@hbfommy.com
whatsapp: +86 153 2418 3683,19932372416
Wechat: +86 153 2418 3683
Address: Hengshui City, Hebei Province,China