N Series Ground Screw,which are classified by the shape of Ground Piles,this series Ground Screws do not have flange,but with fixing screws,usually three M 16 screws.The screw model used can also be produced according to customers' requirements.
The Ground Screw Pile made of carbon steel S 235 .Now we have 10 sets auto welding machines to weld Solar Panel Ground Screw/ Screw Piles .
Number of Helical Screw Pile required for your projects,depends upon the following three factors:
1.Recommended distance between the Ground Piles.
2.The type of structure.
3.The project budget.
For N type Ground Screw Pile Foundation ,there are many size :
| Diameter of pipe | Length of Ground Screw | Thickness of pipe | With Nut |
| 76 mm | 1200 mm | 3.0 mm | 3*M 16 |
| 76 mm | 1400 mm | 3.0 mm | 3*M 16 |
| 76 mm | 1600 mm | 3.0 mm | 3*M 16 |
| 76 mm | 2100 mm | 3.0 mm | 3*M 16 |
| 76 mm | 1200 mm | 3.5 mm | 3*M 16 |
| 76 mm | 1500 mm | 3.5 mm | 3*M 16 |
| 76 mm | 2100 mm | 3.5 mm | 3*M 16 |
| 89 mm | 1200 mm | 3.0 mm | 3*M 16 |
| 89 mm | 1800 mm | 3.5 mm | 3*M 16 |
| 89 mm | 2000 mm | 4.0 mm | 3*M 16 |
| 102 mm | 2100 mm | 3.75 mm | 3*M 16 |
| 102 mm | 2500 mm | 3.75 mm | 3*M 16 |
| 102 mm | 3000 mm | 4.0 mm | 3*M 16 |
| 114 mm | 2000 mm | 4.0 mm | 3*M 16 |
| 114 mm | 2500 mm | 4.0 mm | 3*M 16 |
| 114 mm | 3000 mm | 4.0 mm | 3*M 16 |
Ground Screw Piles also have some other size ,mainly depend of soil conditions.
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