

Carbon steel ground solar module mounting strucutre - ground screw pile foundation: The core material is galvanized or Zn-Al-Mg coated steel. It consists of screw piles buried underground, and the mounting structure above ground.
The ground screw pile is installed by piling machine by screwing into the soil to serve as the load-bearing foundation for the photovoltaic array. All components are treated with hot-dip galvanizing or ZAM coating, achieving full metal connection.
Color :
Silver (hot-dip galvanized) / Silver-gray (zinc-aluminum-magnesium coated)Certification :
CE, TÜV, ISO9001, SGSMaterial :
Hot Dip Galvanized Steel, Zn-Al-Mg pre-coated steel, Stainless Steel SUS304Product Origin :
Tianjin, FujianShipping Port :
Shanghai, Ningbo, Tianjin, Xiamen, Shenzhen portsProduct Description
The carbon steel ground solar module mounting system with ground screw pile foundation is an all-metal mounting system based on carbon steel. It mainly consists of two parts: ground screw piles buried underground and the above-ground mounting structure. The screw piles are composed of a pile tip, a round steel pipe pile body with helical blades, and a flange plate (if necessary), which are screwed into the ground by piling machinery, serving as the load-bearing foundation for the entire PV array.
To ensure an outdoor service life of over 25 years, all carbon steel components undergo hot-dip galvanizing or Zinc-Aluminum-Magnesium coatingfor corrosion protection. The screw pile above-ground height is easy to adjust by piling machine, to adapt to uneven terrain. This system achieves an all-metal connection from foundation to structure, featuring quick installation, no excavation, and recyclability, making it a modern solution to replace traditional concrete foundations.

Product Components

Advantage
Compared to concrete foundations, ground screw piles offer significant advantages, combining high efficiency and environmental friendliness:
Parameters
| Installation | Ground |
| Foundation | Screw Pile/Concrete |
| Wind Load | up to 60m/s |
| Snow Load | 1.4kn/m² |
| Standards | GB50009-2012, EN1990:2002, ASE7-05, AS/NZS1170, JIS C8955:2017, GB50429-2007 |
| Material | Anodized Aluminum AL6005-T5, Hot Dip Galvanized Steel, Zn-Al-Mg pre-coated steel, Stainless Steel SUS304 |
| Warranty | 10 Years Warranty |
Applicable Scenarios
Carbon steel ground screw pile foundations have become the mainstream choice for photovoltaic projects due to their environmentally friendly and efficient characteristics, especially in the following scenarios:
▶ Large-scale ground-mounted and mountainous photovoltaic power stations:
This is the main application scenario for ground screw piles, adaptable to undulating terrain and maximizing the protection of the original landform.

Flat Land

Slope Area
▶ Agro-solar projects:
In agricultural solar (agrovoltaics) project, the construction causes minimal disturbance to the land.
▶ Ecologically fragile areas such as deserts, grasslands, and tidal flats:
The ground screw can be remove easily and can be recycled. Minimizing the impact on the ecological environment makes them an ideal choice for these projects.
Applicable Soil Type
Steel ground screw piles show good adaptability to most geological conditions, particularly excelling in the following soil types:
Summary
This steel ground mounting structure with screw pile foundations represent an applicable solution for PV power plant foundation design, with its high efficiency, economy, environmental protection, and reliability, providing a solid guarantee for the rapid construction and long-term stable operation of PV power plants.
Solar First Project Reference
Related Knowledge Points