1. Introduction

The Galvanized Steel Solar Screw Pile is a heavy-duty, high-efficiency foundation solution engineered specifically for modern ground-mounted solar photovoltaic (PV) systems. By utilizing a continuous helical flight design, these steel piles are mechanically driven deep into the earth to provide immediate, stable, and reliable anchoring for solar racking structures without the need for earth excavation or concrete pouring.

For more details, Pls email rukin@grengysolar.com

 

2. Key Features & Advantages

 

• Rapid Installation: Driven into the ground quickly using mechanical pile drivers, significantly cutting down total construction schedules and labor requirements.
• Zero Excavation & Concrete: Eliminates digging, soil removal, mixing, and long curing waiting periods, allowing racking installation to begin immediately.
• Eco-Friendly & Removable: Causes minimal disturbance to the surrounding natural terrain. Piles can be completely unscrewed and removed at the end of the project lifecycle, leaving the land ready for restoration.
• Exceptional Durability: Fabricated from premium structural carbon steel and protected with a heavy-duty Hot-Dip Galvanized (HDG) coating, ensuring a reliable design life of 25 to 30 years against rust and corrosion.
• Wide Geological Adaptability: Performs reliably across a diverse range of soil profiles, including clay, sand, gravel, and mixed loam.

 

    

3. Product Specifications

Parameter Item	Technical Specifications
Material Base	Certified Structural Steel (Q235B)
Anti-Corrosion	Hot-Dip Galvanized (HDG) average thickness ≥85μ
Dimensions	Diameter: Ф76mm/Ф89mm/Ф114mm
Length Range	1000mm to 3000mm (Customizable)
Flange Options	Round, Square, Hexagonal, U-Shape, or Adjustable
Design Standards	ASCE/SEI 7, AS/NZS 1170.2, Eurocode 1
Lifespan / Warranty	25+ Years Lifespan / 15-Year Structural Warranty
MOQ Constraint	No MOQ (Zero Minimum Order Quantity)

 

 

          

 

4. About Grengy

Xiamen Grengy Photovoltaic Technology Co., Ltd., founded in 2007, is a trusted renewable energy partner. We specialize in designing and manufacturing high-performance PV mounting systems for safety, durability, and maximum energy output. Our dedicated R&D team provides customized solutions for global residential, commercial, and utility-scale projects.

 

Certifications 

 

 

5. FAQ

Q1: What soil types are suitable?

A: Perfect for sand, clay, and loam. For hard or stony ground, hydraulic drivers make installation smooth.

Q2: How fast is the installation?

A: Extremely fast. A single pile is driven in 2–3 minutes, letting a crew install hundreds per day.

Q3: What is the lifespan and corrosion resistance?

A: Protected by a heavy Hot-Dip Galvanized (HDG) coating (80+ microns), offering a 25+ year service life. Custom coatings are available for coastal areas.

Q4: How do I choose the right size?

A: Sizing depends on wind/snow loads, array weight, and soil reports. Share your project specs, and our team will provide the exact dimensions.

Q5: What are the main cost benefits?

A: By skipping concrete and excavation, you save up to 50% on labor and cut project timelines by over 70%.

 

 

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