NRG Systems

Anchor - Screw-In

Use these anchors to secure NRG TallTowers in normal clay soil without many rocks.

  6" dia, 2/Box (#2053) 6" dia, 5/Box (#2069) 6" dia, 4/Box (#3336) 8" dia, 2/Box (#4114) 8" dia, 15/Box (#4115)
Description  
Tower compatibility all NRG TallTowers all NRG TallTowers all NRG TallTowers all NRG TallTowers all NRG TallTowers
Anchor type screw-in screw-in screw-in screw-in screw-in
Suitable soil types normal clay soils without rocks normal clay soils without rocks normal clay soils without rocks normal clay soils without rocks normal clay soils without rocks
Holding power  
Class 5 soils 3000 kgf (6500 pounds) 3000 kgf (6500 pounds) 3000 kgf (6500 pounds) 44.5 kN (10000 pounds) 44.5 kN (10000 pounds)
Class 6 soils 2300 kgf (5000 pounds) 2300 kgf (5000 pounds) 2300 kgf (5000 pounds) 31.1 kN (7000 pounds) 31.1 kN (7000 pounds)
Class 7 soils 1100 kgf (2500 pounds) 1100 kgf (2500 pounds) 1100 kgf (2500 pounds) 17.8 kN (4000 pounds) 17.8 kN (4000 pounds)
Installation  
Tools required crossbar of rebar, metal pipe, or similar, 38 mm (1.5 inches) maximum diameter crossbar of rebar, metal pipe, or similar, 38 mm (1.5 inches) maximum diameter crossbar of rebar, metal pipe, or similar, 38 mm (1.5 inches) maximum diameter powered driving equipment, such as a hydraulic auger with a suitable adapter, is recommended for placing these anchors powered driving equipment, such as a hydraulic auger with a suitable adapter, is recommended for placing these anchors
Environmental  
Lifespan 10 years + 10 years + 10 years + 10 years + 10 years +
Physical  
Weight 4.7 kg (10.4 pounds) 4.7 kg (10.4 pounds) 4.7 kg (10.4 pounds) 8.5 kg (18.8 pounds) 8.5 kg (18.8 pounds)
Rod diameter 19 mm (0.75 inches) 19 mm (0.75 inches) 19 mm (0.75 inches) 25 mm (1 inch) 25 mm (1 inch)
Length overall 1.65 m (66 inches) 1.65 m (66 inches) 1.65 m (66 inches) 1.7 m (66 inches) 1.7 m (66 inches)
Head size 152 mm (6.0 inches) 152 mm (6.0 inches) 152 mm (6.0 inches) 203 mm (8 inch) diameter 203 mm (8 inch) diameter
Materials  
Rod galvanized steel galvanized steel galvanized steel galvanized steel galvanized steel
Helix galvanized steel galvanized steel galvanized steel galvanized steel galvanized steel
Head n/a n/a n/a galvanized steel galvanized steel

NRG Systems • 110 Riggs Road • Hinesburg, Vermont 05461 • +1 802-482-2255 • info@nrgsystems.com