Universal Ground Screws Pile For Solar Mounting System PVM-GS-04A

Universal Ground Screws Pile For Solar Mounting PVM-GS-04A

Solar ground screws, also known as helical piles or flange head screw piles or pole anchor or spiral pile , are essential fasteners used to secure solar panel systems to the ground. These hot-dip galvanized screws provide a strong, durable, efficient,eco-friendly and cost-effective alternative to traditional concrete foundations.Designed to resist corrosion and weathering, these screws provide a stable and secure solar panel foundation, ensuring durability and reliability in various soil conditions. 

Ground screws function similarly to wooden screws but are engineered for large-scale applications. They are driven into the ground without vibration using a rotary drive with simultaneous downward pressure. This process minimizes soil displacement and noise pollution while increasing soil compaction around the screw, enhancing overall stability. Making them ideal for long-term outdoor applications, such as solar installations, fences, road signs, and more.

Item No.:PVM-GS-04A
Shipping Port:Xiamen
MaterialGalvanized steel Q235B
ColorNatural
Certifications for Solar Pv Cable Clips PVM-CC-03​

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Key Features

  • Eco-friendly & Sustainable: Unlike traditional concrete foundations, ground screws do not require extensive excavation, preserving the natural soil ecosystem.

  • Easy Installation: They can be quickly installed using a ground screw driver or piling machine, significantly reducing installation time and labor costs.

  • Versatile Applications: Suitable for photovoltaic projects, fence foundations, housing construction, road signs, billboards, and more.

  • Minimal Maintenance: Once installed, ground screws require little to no maintenance, providing a cost-effective solution.

  • High Load Capacity: The welded-thread design supports both horizontal and vertical loads, ensuring structural stability.

Construction & Customized Design
Ground screws are constructed using advanced forging technology, ensuring a smooth, burr-free surface. The spiral ground pile consists of a galvanized steel pipe with welded blades, which increases bearing capacity based on terrain conditions. Blade variations, such as single-blade, double-blade, and multi-blade designs, allow customization for different soil types and load-bearing requirements.

Technical Parameter
Material:Carbon Steel Q235B
Surface:Hot-dip Galvanized according to DIN EN ISO1461
Thickness of galvanized≥ 80μm
Outer Diameterφ76mm (optional:48mm,60mm,68mm,76mm,89mm,102mm,114mm,121mm,219mm etc.)
LengthUsual type: 1600 /1800 /2000mm (600~3500mm)
Flange DiameterD200x8mm / D220x8mm /D180x8mm or as required
Flange Thickness:8~12mm
Pipe thickness

2.5mm/3mm/3.5mm (optional 2~4mm)

MOQ100 Pcs
Package Type:Steel pallets
Drawing force:20.5~28.5KN
Nut Aperture:3-M10,12,14,16 uniform distribution
Foundation:Suitable for all kinds of geology,such as sand, Soft soil, tight soil, clay, gobi desert,gravel etc.
Application:Foundation for Solar power station,fence,house construction,checkmark,field,advertising board,road signs,billboards etc
Service:OEM/ODM
Wind load:Max 60m/s
Snow load:Max 1.4KN/m
Warranty10 years
Lifespan25 years
StandardAS/NZS 1170.2/JIS C 8955:2017/ISO9001/UL1565/DIN 1055

Why Choose Our Ground Screws?

Unlike traditional concrete foundations, our galvanized ground screw technology offers a faster, cleaner, and more cost-effective installation process. With minimal maintenance and maximum adaptability, it is the ultimate choice for B2B suppliers, wholesalers, construction installers, and solar project developers.

Elevate your projects with a cutting-edge foundation solution! Contact us today for OEM customization and bulk orders.

🔗 Keywords: Ground Anchor | Pile Ground Mounting System | Solar Ground Screw | Screw Pile | Galvanized Screw | Solar Mounting Ground Screw | Galvanized Ground Screw

Pvm Drawing Pvm Gs 04a

How to Install Solar Ground Screws for Ground-Mounted Solar Systems

Installing solar ground screws is a straightforward process that ensures a stable and long-lasting foundation for solar panel systems. Below is a step-by-step guide to installing solar ground screws effectively.

1. Preparation & Site Assessment

  • Survey the Site: Identify the type of soil and ensure it is suitable for ground screw installation.
  • Mark the Installation Points: Use a measuring tape, laser level, or GPS system to mark the exact positions where each ground screw will be installed.
  • Check Soil Conditions: Conduct a soil test to determine the appropriate screw type, length, and diameter for optimal load-bearing capacity.

2. Selecting the Right Ground Screw

  • Choose the appropriate length, diameter, and blade type based on soil conditions (soft soil, rocky ground, etc.).
  • Ensure the screws are hot-dip galvanized Q235 steel for durability and corrosion resistance.
  • Select flanged or non-flanged screws depending on the mounting structure.

3. Installing the Ground Screws

Manual Installation (For Small-Scale Projects)

  • Use a T-handle tool or a wrench to rotate the screw into the ground manually.
  • Apply consistent downward pressure to ensure the screw embeds evenly.
  • Use a spirit level to verify that the screw is perfectly vertical.

Machine Installation (For Large-Scale Solar Projects)

  • Use a hydraulic or electric ground screw driver to install the screws efficiently.
  • Align the screw with the marked position and start drilling into the ground.
  • Apply continuous downward pressure while the machine rotates the screw.
  • Stop when the screw reaches the required depth and ensure it is level.

4. Verifying the Installation

  • Use a leveling tool to check the vertical alignment of each screw.
  • Ensure the screws are embedded deep enough to provide sufficient load-bearing support.
  • Perform a pull-out test to verify the holding capacity of the ground screws.

5. Attaching the Solar Mounting Structure

  • Secure the solar panel racking system onto the flanged or non-flanged ground screws using bolts and brackets.
  • Adjust the racking system to ensure it is level and aligned properly.
  • Tighten all fasteners to prevent movement under wind loads.

6. Final Inspection & Adjustments

  • Conduct a stability test by applying force to ensure the screws are firmly secured.
  • Make necessary adjustments if any screws are loose or misaligned.
  • Proceed with solar panel installation once the foundation is confirmed to be stable.

Advantages of Using Ground Screws for Solar Installations

No Concrete Needed: Reduces installation time and environmental impact.
Quick Installation: Takes only minutes per screw using a machine.
Reusable & Removable: Can be unscrewed and relocated if needed.
Works on Uneven Terrain: Ideal for slopes, rocky ground, and sandy soil.
Cost-Effective: Reduces labor and material costs compared to concrete foundations.

By following these steps, you can efficiently install solar ground screws to create a strong, durable, and eco-friendly foundation for your solar project. Let me know if you need a more detailed guide or specific recommendations for different ground conditions! 😊

Extensive Application• Bus shelters  • Bollards & Barriers• Parking meters
• Street lights• Guard rails• Directional & Traffic signs
• Solar lights• Sound barriers & Screens• CCTV & surveillance systems
• Roadside fencing• Boardwalks • carports
• camping tents• wood house• flagpole
• traffic lights• outdoor advertising boards•temporary exhibition display field
• Other building  

Pvm Gs 04a Solar Ground Screw Use (2)

PV Mounts is a one-stop manufacturer for solar mounting system. We can produce different solar panel mounted components including:

  • Rails
  • Hooks
  • L-Feet
  • Ground Screws
  • Standing Seam Clamps
  • Mid Clamp & End Clamp
  • Earthing Lug
  • Grounding Clip
  • Cable Clip
  • and more

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