At Longsun Green, we specialize in designing and manufacturing durable, adaptable solar mounting solutions - and a key element of any robust solar array lies beneath the surface. One foundation type that is gaining momentum across the solar industry is the helical steel pile foundation, also referred to as a screw anchor or ground screw.
What exactly is a helical pile foundation?
A helical pile consists of a hot-dip galvanized steel shaft with one or more helical plates welded along its length. These plates vary in size and configuration to match soil conditions and load requirements. During installation, specialized equipment twists the pile directly into the ground - no digging, no concrete, and minimal site disturbance.
Why are helical piles a practical choice for solar projects?
The principle is simple yet effective: like a screw fastened into wood, the helical pile engages with the soil through bearing and friction. The helical plates provide resistance against uplift forces from wind, while the shaft and soil interaction handle vertical and lateral loads.

Key advantages include:
Speed & Simplicity: No curing time, no excavation, and reduced labor.
Terrain Flexibility: Easily adjusted to follow slopes or uneven ground, keeping modules aligned.
Minimal Environmental Impact: Preserves topsoil and vegetation, allowing for easier site restoration.
Durability & Reusability: Hot-dip galvanized coating protects against corrosion, and piles can often be removed and reused.
At Longsun Green, we supply a wide selection of helical piles engineered for diverse terrains and project scales - because a strong, sustainable solar installation starts from the ground up.
About Longsun Green
Longsun Green is a leading manufacturer of solar mounting systems, committed to delivering innovative, reliable, and eco-friendly solutions for photovoltaic projects worldwide.
Media Contact:
Amber
Email: amber@longsungreen.com
Website: www.longsungreen.com


