Solar Ground Mount System with Screw Pile Foundation

Screw-pile foundation: no concrete, no earthworks, no curing

Works on farmland, hills and tidal flats; piles are removable

55 m/s gust with pile length verified by geotechnical report

50-80 piles per crew per day, 3-5× faster than concrete

HDG or Zn-Al-Mg coating, 25-year design life

Product Description
Product Parameters
Our Services
FAQ

Product Description

Quick-install ground mounting solution. It uses ground screw piles as foundation, which can be directly screwed into the soil without large-scale civil construction. Adaptable to complex terrains such as agricultural land, hills and tidal flats, and suitable for agrivoltaics and pastoral PV projects. Material is available in hot-dip galvanized steel or Zn-Al-Mg coated steel.

Solar Ground Mount System with Screw Pile Foundation

Product Parameters

Main materialQ235B / Q355B carbon steel (HDG / Zn-Al-Mg optional)
Screw pileHot-dip galvanized steel; pile length and diameter per geotechnical report
Design wind speed55 m/s (3-s gust at 10 m, 50-year return period, subject to pile depth)
Design snow load1.2 kN/㎡ ≈ 25 psf (EN 1991-1-3)
Module compatibility2278×1134×30 mm, ≤35 kg
Tilt angle15°-35°
Rock / permafrostPre-drilling or concrete piles required
Rated wind speed55 m/s applies to verified pile length/diameter; reduce where piles are insufficient or soil is soft
Design life25 years
Structural warranty10 years

Our Services

We provide full-cycle seller services for solar mounting systems. Our engineering team can offer customized solutions for different working conditions such as rooftop, ground-mount and solar carport.

Every batch of goods is inspected before shipment to ensure corrosion resistance and structural safety.

From quick quotation, drawing confirmation and production schedule update to container loading arrangement and after-sales technical guidance, our sales and engineering team respond promptly to your bulk orders and project inquiries.

Solar Ground Mount System with Screw Pile Foundation

FAQ

Q1: What equipment is needed for screw pile installation?

A1: Only an excavator with a pile driver; no large-scale civil construction or concrete pouring is required.

Q2: How to choose piles for different soil types?

A2: We recommend diameter, length and blade structure based on soil bearing capacity; extended piles for permafrost are available.

Q3: Does it affect land re-cultivation?

A3: No. Screw piles can be fully pulled out and recycled, leaving minimal soil damage, ideal for agricultural PV.

Q4: What is the daily installation output?

A4: 50–80 piles per day per crew under normal soil conditions, 3–5 times faster than concrete piles.