Spiral Ground Anchor are factory-manufactured steel foundation system consisting of a central shaft with one or more helix-shaped bearing plates, commonly referred to as blades, welded to the lead section. Extension shafts, with or without additional helix plates, are used to extend the Anchor into competent load-bearing soils. Applications include bridges , cable cars and cable railways , as well as maintaining excavations against ground instability . The Earth Auger provide an effective alternative to large gravity or establish structures.
Material : Q 235 Carbon steel .
Treatment : Powder coated or high dip galvanized .
Metal Earth Anchor size:
| Pole Diameter | Whole Length | Disk Diameter | Disk Thickness |
| 3/4"(18 mm) | 36"(914 mm) | 8"(200 mm) | 3 mm |
| 3/4"(18 mm) | 48"(1219 mm) | 8"(200 mm) | 3 mm |
| 14 mm | 15"(381 mm) | 75 mm | 4 mm |
| 14 mm | 30"(762 mm) | 75 mm | 4 mm |
| 16 mm | 15"(381 mm) | 100 mm | 2 mm |
| 12 mm | 800 mm | 140 mm | 4 mm |
| 14 mm | 1000 mm | 180 mm | 4 mm |
Steel spiral Earth Anchor,Ground Anchor commonly used for securing small planes,vineyard trellises,storage sheds,tents,orchard and nursery trees swing sets,clothes lines,fences,retaining walls.
Ground Anchor are in use worldwide , securing famous structures , large dams and retaining walls , holding down underpasses and underground structures , establish wind turbine towers and preventing landslides. 
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