Products Description
Adjustable Small Blade Solar Spiral Pile
The Adjustable Small Blade Solar Spiral Pile is a modern foundation solution designed to replace traditional concrete foundations for solar mounting systems. It consists of a steel shaft with welded helical blades that are mechanically screwed into the ground, providing immediate load-bearing capacity without excavation or curing time. Its adjustable design allows precise leveling of solar arrays on uneven terrain.
More details please contact Amber at amber@longsungreen.com
Technical Details
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Product Name |
Adjustable Small Blade Solar Spiral Pile |
|
Material |
Q235 Carbon Steel, Hot-Dip Galvanized (≥80μm) |
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Standard Outer Diameter |
48mm / 60mm / 76mm / 89mm / 114mm |
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Standard Wall Thickness |
2.0mm / 2.5mm / 2.75mm / 3.0mm / 3.5mm / 4.0mm |
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Blade Diameter |
180mm / 200mm / 220mm (Customizable) |
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Standard Length |
600mm - 3500mm (Custom lengths up to 5000mm) |
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Flange Type |
Adjustable Flange / Non-Flange / Fixed Flange |
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Flange Plate Thickness |
8mm (Standard) |
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Torque Correlation |
2.0 kN·m - 6.5 kN·m (Depending on size/soil) |
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Axial Load Capacity |
10 kN - 60 kN (Design-dependent) |
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Installation |
Tool Hydraulic/PTO Drive Head with Torque Monitor |
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Packaging |
Steel Pallet, Plastic Capped Ends |

Product Advantages
Easy & Fast Installation
Installed using rotary driving equipment, the pile can be mounted in minutes without site leveling or waste disposal. It significantly reduces labor and time compared to concrete foundations.
Superior Adjustability
The adjustable flange or pile head allows vertical alignment compensation for sloped terrain, ensuring the solar mounting structure remains level for optimal energy yield.
Exceptional Stability
The helical blade design compactly displaces soil during installation, maximizing pull-out resistance and grip capacity even in soft or sandy soil conditions.
Eco-Friendly & Reusable
Creates minimal environmental impact, preserves site vegetation, and can be fully extracted and reused or recycled at the end of the project lifecycle.
Cost Savings
Eliminates costs associated with formwork, concrete, curing, backfilling, and site restoration, offering up to 40% savings in foundation costs.


Other Considerations
Corrosion Warranty: 15-year anti-corrosion warranty under standard soil conditions.
Installation Training: Provide installation instructions or online guidance to the installation team.
Certifications: Complies with ISO 1461, ASTM A123, and relevant structural anchoring standards.
Lead Time: Standard sizes: 7-14 days; Customized orders: 15-25 days.
MOQ: 0 MOQ; trial orders accepted.


FAQ

01.What is an Adjustable Small Blade Solar Spiral Pile?
02.How is the pile adjusted during installation?
Company Profile
in one-stop service
Advanced Manufacturing Technology
We utilize automated helical blade welding and CNC-controlled forming machines to ensure consistent blade pitch, weld integrity, and dimensional accuracy across all piles.
Material Traceability & Quality Assurance
All raw materials are sourced from certified mills with material test certificates. Our in-house hot-dip galvanizing process guarantees a uniform zinc coating of ≥80μm, verified by coating thickness tests.
Full-Range Testing Capacity
Our laboratory conducts pull-out tests, torque tests, and horizontal load tests to verify pile performance against design specifications and project requirements.

MW+
Project References

Single-post PV project, United States

Sunroom PV project, Europe

Roof-mounted PV project, Australia

Agricultural PV project, Japan

Agriculture PV mount, Austrian

Carport mounting structures, Europe

Ground mount structure, Southeast Asia

Ground-mounted solar racking, Italy
Certification&Patents

Introduction to Production Equipments

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