Ground Screw Foundations

Professional solar mounting manufacturer with 12+ years of expertise. Delivering reliable, economical, and efficient solutions to 5200+ projects across 80+ countries. 

What is Solar Mounting?

Solar mounting is a system designed to securely fix solar panels onto various surfaces—including rooftops, ground, or specialized structures—ensuring optimal tilt, orientation, and durability to maximize solar energy capture and withstand environmental conditions; it plays a critical role in enhancing the performance, longevity, and safety of solar installations by using robust materials and engineering solutions tailored to different installation types and climates.

PRODUCTS

Agriculture solar mounting system V1 by Ziyuan Energy for dual land use and large-scale agrivoltaic projects.

Agricultural mounting system V1

The Agricultural Solar Mounting System V1 is an agrivoltaic mounting structure designed for projects that combine photovoltaic generation with crop cultivation or livestock operations. Its elevated layout and wide-span configuration can provide clearance for agricultural machinery, livestock access, crop management, and maintenance activities beneath the PV array.

The structure uses AL6005-T5 aluminum alloy and SUS304 stainless steel, with anodized aluminum components for outdoor use. Column height, span, module clearance, row spacing, tilt angle, shading rate, and ground screw foundations should be configured according to the crop plan, agricultural operation, soil conditions, wind and snow loads, and approved project structural design.

Pre-assembled beams, triangle racks, rails, clamps, and connection components help streamline field installation. The system is intended for medium- and large-scale agrivoltaic projects where agricultural use and PV system access must be considered together. It includes a 12-year quality warranty and a 25-year design service life, subject to the applicable design, installation, operating, and warranty conditions.

High-strength aluminum solar ground mounting structure with triangular frame.

Aluminum Ground Mounting Structure

Professional Utility-Scale Aluminum Solar Mounting System

Optimize your commercial solar projects with ZIYUAN’s high-strength aluminum ground mounting structure. Engineered from premium anodized AL6005-T5 aluminum, this system provides superior corrosion resistance and a stable 25-year service life. Specifically designed for spiral ground screw foundations, it features a specialized Base interface for pillar anchoring, enabling a rapid, welding-free installation that significantly reduces on-site labor costs and foundation complexity.

  • Fast Deployment: Factory pre-assembled beams and columns cut installation time by up to 30%.

  • Extreme Resilience: Certified to withstand wind speeds of 60m/s and snow loads of 1.4kN/m².

  • Superior Materials: Built with AL6005-T5 aluminum and SUS304 stainless steel hardware for maximum durability in coastal environments.

  • Foundation Versatility: Specialized base plate interface ensures secure anchoring and precise leveling on spiral ground screws.

Fixed triangle rack solar mounting system V1 for stable flat roof and concrete ground PV installations.

Fixed Triangle Rack mounting system V1

The Fixed Triangle Rack Mounting System V1 is a robust and cost-effective solution specifically designed for flat roofs, concrete grounds, and metal roofs. Engineered for maximum stability, this system provides a fixed tilt angle optimized for peak energy production. Crafted from high-grade anodized aluminum (AL6005-T5), it ensures excellent corrosion resistance and structural integrity even in harsh environments. The simplified modular design allows for quick installation and minimal maintenance, making it a reliable choice for residential and commercial solar arrays.
Detailed view of a dense flange ground screw with closely spaced helical flanges and a perforated top flange plate for solar mounting.

Ground Screw

The Ground Screw of Ziyuan is made of Q235 carbon steel with hot dip galvanized coating. As a strong foundation of the solar mounting system, it can guarantee high corrosion resistance and long service life.
Ground screw foundation solar mounting system V1 for fast and stable ground PV installations.

Ground Screw Foundation mounting system V1

The Ground Screw Foundation Mounting System V1 is an innovative, eco-friendly solution designed for rapid deployment in ground-mounted solar projects. By eliminating the need for concrete foundations, this system significantly reduces installation time and environmental impact. Constructed from high-strength hot-dip galvanized steel (Q235B) and anodized aluminum, it offers exceptional stability and corrosion resistance for over 25 years. Its modular design and versatile spiral pile foundation make it suitable for a wide range of soil conditions and terrains.
Hot-dip galvanized ground screw foundation V1 for solar mounting systems.

Ground Screw V1

The Ground Screw Foundation V1 provides a versatile and robust anchoring base for solar mounting structures. Manufactured from premium Q235B carbon steel and protected by a heavy-duty hot-dip galvanized coating (65-100μm), it ensures exceptional stability and corrosion resistance for over 25 years. Available in multiple lengths (1000-2000mm) and diameters (60/76/89mm), this system enables rapid, drill-free installation for utility-scale and residential ground-mounted solar projects across various soil conditions.
Ground U-type pile solar mounting system V1 for utility-scale ground PV power plants.

Ground U-type Pile Mounting System V1

The Ground U-type Pile Mounting System V1 is a high-efficiency solution designed for utility-scale solar projects. Featuring a robust U-type pile foundation, this system allows for rapid mechanical installation (pile driving), significantly reducing labor costs and construction time. Built from high-strength hot-dip galvanized steel (Q235B), it ensures superior structural stability and long-term corrosion resistance, making it an ideal choice for large solar power plants across diverse terrains.
Complete utility-scale ground-mounted solar system with U-steel frames and ground screw foundation.

U-Steel Ground Mounting Structure

Industrial-Grade U-Steel Ground Mounting System

Maximize the efficiency and structural integrity of utility-scale solar farms with ZIYUAN’s U-Steel Ground Mounting Structure. Engineered for high-load capacity and extreme environmental resilience, this system utilizes heavy-duty hot-dip galvanized U-channel steel combined with high-strength anodized AL6005-T5 aluminum rails to provide a robust, triangular stable framework for large-scale PV arrays.

Optimized for rapid deployment, our modular design supports versatile foundation options—specifically spiral ground screws—ensuring a secure, welding-free installation that significantly reduces on-site labor costs across varied soil conditions and terrains.

  • Maximum Durability: Corrosion-resistant galvanized steel with a 25-year design life.

  • Foundation Versatility: Engineered for spiral ground screws or concrete foundations.

  • Rapid Setup: High degree of factory pre-assembly eliminates on-site cutting/welding.

  • High Load Capacity: Rated for wind speeds up to 60m/s and heavy snow loads (1.4 kN/m²).

  • Certified Compliance: Fully compliant with JISC8955:2017 and AS/NZS 1170 standards.

East-West tilt ground solar mounting system for dual-orientation PV racking solutions.

ZY-V1 East-West Tilt Ground Mounting System

East-West Tilt Ground Mounting System ZY-V1 by ZIYUAN is a high-density solar mounting solution engineered for utility-scale and large commercial PV projects. Its dual-orientation configuration improves land-use efficiency and provides more consistent energy output throughout the day than traditional south-facing racks. Manufactured from premium AL6005-T5 aluminum with stainless steel fasteners, the system offers excellent corrosion resistance, a 12-year warranty and a 25-year service life. Its pre-assembled design enables rapid on-site installation and helps reduce labor costs.

Why Choose
Ziyuan Solar Mounting Systems

Quality Control

Strict quality management with full supply chain control ensures durable, reliable solar mounting solutions that meet global standards.

Long Warranty

Enjoy lasting confidence with a 12-year product warranty and a 25-year service warranty, ensuring reliable, durable, and high-quality solar solutions.

One-stop Solution

From design to installation, we deliver complete solar mounting solutions that save time, cut costs, and boost overall project efficiency.

Quality Services

Dedicated to customer success, we provide expert support, best practices, and high-standard services for long-term solar performance.

Heavy-duty ground screw foundation systems and helical piles for utility-scale and commercial ground-mounted PV projects, engineered as a high-performance, concrete-free alternative to traditional footings. Xiamen Ziyuan Energy Technology Co., Ltd. supplies premium screw piles manufactured from high-tensile Q235B carbon steel, optimized to withstand extreme uplift and downward mechanical loads across diverse geological profiles. To ensure a 25+ year structural design life in direct contact with corrosive soil chemistries, all ground screws undergo hot-dip galvanization (HDG) compliant with ISO 1461 and JIS H 8641 standards, delivering an average protective zinc coating thickness of 80–100 μm. The structural reliability is verified through Finite Element Analysis (FEA) to optimize pitch, diameter, and flange configurations for maximum load distribution. Designed for seamless integration with aluminum, carbon steel, and ZAM mounting structures, these foundations allow for immediate structural loading with zero concrete curing time. This minimal-disturbance solution eliminates excavation periods and enables all-weather installation, helping EPC contractors shorten project critical paths and reduce total foundation installation labor timelines by up to 50%.

Quality Manufacturing and Reliable Shipping

Ziyuan ensures high-quality manufacturing combined with prompt and reliable shipment to meet your project deadlines.

A comprehensive collage showcasing Ziyuan Solar's production process, including automated production, robotic welding, laser cutting and drilling, CNC punching, assembly, strict quality control, packing, and container loading for international shipment.

International Certification for Quality & Safety

Our products meet global standards and are certified for use across Southeast Asia

Logos of international solar mounting standards compliant with Ziyuan Energy, including JIS C 8955, ISO 9001, SGS, CE, and AS/NZS 1170.2 for structural safety and quality assurance.
Authorized testing and accreditation logos including TÜV Rheinland, UL, CNAS, and IAF, certifying the material strength and safety of Ziyuan's solar racking systems.
A wide array of official certificates and test reports for Ziyuan Energy's solar mounting systems, including structural engineering certifications and material test results from independent global labs.
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Technical solutions and fast quotations for your project.

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Technical solutions and fast quotations for your project.