Qingdao KXD Steel Structure Co., Ltd
                                                                                                           
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24 Years
Since 2002
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Galvanized Solar Helical Earth Anchors 73-114mm Shaft with 8-14in Helix Plates for Foundation Systems

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
Product Overview

Galvanized solar helical earth anchors, also known as screw piles or helical piers, are engineered deep foundation solutions designed for securing new foundations or repairing existing structures. These modern alternatives to traditional concrete footings feature steel shafts with welded helical plates that screw into the ground for superior stability.

Key Features & Design
  • Modular 2m sections with galvanized steel construction
  • Lead sections feature three progressively sized helices (8/10/12/14 inches)
  • Extendable design with follower sections for additional depth
  • Available in round or square shaft configurations
  • Customizable steel grades and specifications
  • Designed for both compression and tensile loads
Technical Specifications
Shaft Size OD (mm) Wall Thickness (mm) Metal Area (cm²) Helix Size (in) Lead Length (ft)
73 5.2 11.0 8/10/12/14 3/5/7
73 7.0 14.8 8/10/12/14 3/5/7
89 7.6 19.5 8/10/12/14 3/5/7
114 8.6 28.4 8/10/12/14 3/5/7/10
Applications
  • Solar panel mounting systems
  • Timber-frame construction foundations
  • Advertising and traffic signage systems
  • Urban garden and landscape structures
  • Flag poles and communication towers
  • Residential and commercial building foundations
Installation Process

Screw piles are installed using rotary hydraulic equipment ranging from skid-steer loaders to 80-tonne excavators. Installation requires torque capacities from 5,000 Nm to 500,000 Nm depending on soil conditions and load requirements.

Performance Advantages
  • 50% faster installation than traditional concrete foundations
  • All-weather construction capability
  • Minimal environmental impact and site disturbance
  • Cost-effective alternative to excavation methods
  • Immediate load capacity testing during installation
  • Reduced carbon footprint compared to concrete
Quality Assurance

Our manufacturing process includes comprehensive quality testing of steel grade, welding integrity, galvanizing quality, and actual load testing to ensure 3-year shelf life and reliable performance.

Galvanized solar ground anchor screw helical piles installation for prefabricated light steel building Close-up view of helical anchor showing steel shaft and welded plates Helical pile installation equipment and process demonstration

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao KXD Steel Structure Co., Ltd
Location NO. 15 CHANGJIANG ROAD, PINGDU, QINGDAO, SHANDONG
Contact Person David

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