6" Earth Anchor (Made to Military Specification MIL-A-3962E)
|
Soil conditions minimum vertical depth1 90 cm with 1/4 inch cable (6.35 mm) |
Pullout Force |
Hard pan soil |
2,250 kg |
Class 1 soil2 dense sand & gravel |
1,350 kg |
Class 2 soil2 medium sandy gravel |
900 kg |
Class 3 soil2 loose medium to fine sand |
540 kg |
Class 4 soil2 loose fine uncompacted sand |
270 kg |
1 In determining vertical depth to the earth anchor, the thickness of topsoil, peat, soft clay, and similar soft soils at ground surface should not be included.
2 The applicable class of soil is that present within a zone from the earth anchor to a point from one to three feet above the anchor depending upon the anchor size.