Helical Screw Piles For Sale
High-strength helical screw piles for sale for solar mounting foundation projects. Made of Hot Dip Galvanized Q235/Q345 steel with a ≥80μm coating. We offer custom flange design, TUV/CE certification, and reliable engineering support. Get factory prices for your solar foundation requirements today.
Description
Technical Specifications & Engineering Support
Detailed Technical Parameters
| Parameter | Specification | Professional Value |
| Steel Grade | Q235B / Q345B | High tensile strength and yield point for stability. |
| Surface Finish | Hot Dip Galvanized | Coating Thickness: ≥80μm (Custom thickness available). |
| Pipe Diameter | OD 60mm, 76mm, 89mm, 114mm | Customized diameters based on project soil report. |
| Pipe Thickness | 3.0mm - 4.5mm | Engineered for required axial and lateral load capacities. |
| Length Range | 1000mm - 4000mm | Configurable based on frost line depth and load-bearing stratum. |
| Blade Diameter | 150mm - 350mm | Optimal helix geometry ensures maximum withdrawal resistance. |
| Welding Standard | AWS D1.1 | Guaranteed structural integrity and high quality of welds. |
Custom Flange/Connection Head Options
Standard Types: Circular Flange, Square Flange, and Adjustable Heads.
Custom Service: Send us your solar bracket structure drawings (CAD/PDF), and our in-house engineering team will design and fabricate a perfect-fit flange connection.

Premium Hot Dip Galvanized Helical Screw Piles for Solar Mounting Systems
Core Advantages
We are your trusted manufacturer and engineering partner for solar mounting pile solutions, offering foundation anchors designed for maximum stability and long-term performance.
Superior Anti-Corrosion: Utilizing Hot Dip Galvanization with a coating thickness of ≥80μm ensures excellent rust protection and a project lifespan of 25+ years, even in harsh environments.
Rapid, Concrete-Free Installation: Our ground screw foundation system allows for efficient, immediate installation using hydraulic pile drivers, significantly reducing labor costs and construction time.
Optimized Load-Bearing Performance: Engineered from high-grade Q235/Q345 steel to provide superior resistance against compression, uplift, and lateral forces, validated by comprehensive load testing.
Customization is Our Specialty: We offer tailored foundation solutions, including customizable pipe diameters, lengths, and specialized flange/connection heads to perfectly match your racking structure.
Certified Project Reliability: Fully compliant with international standards, backed by TUV, CE, and ISO certifications, ensuring bankability for large-scale PV foundation projects
Quality Assurance & Installation
Certified Quality Control (QC)
We maintain strict quality assurance at every stage:
Material Inspection: Certificated steel material (Mill Test Certificate) verification.
Galvanization Testing: Precise measurement of zinc coating thickness (μm) post-treatment.
Welding Integrity: Non-destructive testing (NDT) to ensure the durability of all helix-to-pipe connections.
Installation Solutions & Efficiency
The installation of helical piles for sale is fast and scalable for massive projects.
Equipment: Our screws are compatible with standard hydraulic rotary drilling machines or custom-designed pile drivers.
Benefits: Zero spoil, zero concrete, immediate loading. Project sites are ready for solar panel mounting instantly after installation.
Project Cases & Request for Quote (RFQ)
Global Project Experience
We have successfully supplied our helical pile foundation screws to utility-scale solar farms across Asia, Europe, and the Americas, adapting the design to various geological conditions (sandy soil, clay, rocky ground).

Your Custom Engineering Support
To provide you with the most competitive pricing and structurally sound ground screw foundation solution, we require the following project details:
Project Location: (For wind/snow load data)
Soil Report: (Crucial for determining optimal screw length and diameter)
Total Capacity (MW): (For volume pricing)
Bracket Structure Type: (For flange customization)
CALL TO ACTION: Contact us today to receive a FREE preliminary foundation design proposal and your exclusive factory price quote!
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