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Anchor - Rock
Use these anchors to secure TallTowers in solid rock.
Details
Rock anchors are designed for anchoring Wind Towers in solid rock. They are constructed of a threaded rod with integral eye and two opposing wedge halves. The anchor is placed in a hole pre-drilled in the rock. Twisting the eye of the anchor forces the wedges against the sides of the hole, locking the anchor in place. Load actually increases the wedging force and develops holding power equal to the full tensile strength of the rod. When anchoring in either bare rock or solid rock covered by soil, rock anchors provide an extremely strong anchor point without the use of concrete.
Use the 15" long rod when anchoring in exposed solid rock. Use the 30" long rod when anchoring in solid rock covered by up to 0.75 m (2.5’) of soil. Use the 53" long rod when anchoring in solid rock covered by up to 1.2 m (4’) of soil.
In the Box
- One (1) anchor
- Cross bar not included
Specifications Print Specs
381MM (15") LONG ROD (#2055) | 762MM (30") LONG ROD (#2323) | 1.35M (53") LONG ROD (#2324) | |
---|---|---|---|
Description | |||
Applications | Tower guy or winch point anchoring to solid rock | Tower guy or winch point anchoring to solid rock | Tower guy or winch point anchoring to solid rock |
Tower compatibility | All NRG TallTowers | All NRG TallTowers | All NRG TallTowers |
Anchor type | Expanding rock anchor | Expanding rock anchor | Expanding rock anchor |
Suitable soil types | Solid rock | Solid rock | Solid rock |
Holding power | |||
Solid rock | 10433 kgf (23,000 pounds) in solid rock | 10433 kgf (23,000 pounds) in solid rock | 10433 kgf (23,000 pounds) in solid rock |
Installation | |||
Tools required |
|
|
50 mm (2 inch) diameter rock drill, cross bar rod for tightening |
Recommended for installation | Grout anchors after securing | Grout anchors after securing | Grout anchors after securing |
Environmental | |||
Lifespan | 10 years + | 10 years + | 10 years + |
Physical | |||
Rod diameter | 19 mm (0.75 inches) | 19 mm (0.75 inches) | 19 mm (0.75 inches) |
Length overall | 0.38 m (15 inches) | 0.76 m (30 inches) | 1.35 m (53 inches) |
Head size | 44 mm (1.75 inches) | 44 mm (1.75 inches) | 44 (1.75 inches) |
Expanded diameter | 60 mm (2.375 inches) | 60 mm (2.375 inches) | 60 mm (2.375 inches) |
Drilled hole diameter | 50 mm (2 inches) diameter | 50 mm (2 inch) diameter | 50 mm (2 inch) diameter |
Materials | |||
Rod | Hot dip galvanized steel | Hot dip galvanized steel | Hot dip galvanized steel |
Head | Hot dip galvanized steel | Hot dip galvanized steel | Hot dip galvanized steel |
Shipping | |||
Shipping weight | 2.3 kg (5 pounds) with 15 inch rod | 3.2 kg (7 pounds) with 30 inch rod | 4.4 kg (9.6 pounds) with 53 inch rod |
- Applications
- Tower guy or winch point anchoring to solid rock
- Tower compatibility
- All NRG TallTowers
- Anchor type
- Expanding rock anchor
- Suitable soil types
- Solid rock
- Solid rock
- 10433 kgf (23,000 pounds) in solid rock
- Tools required
-
- 50 mm (2 inch) diameter rock drill
- crossbar for tightening
- Recommended for installation
- Grout anchors after securing
- Lifespan
- 10 years +
- Rod diameter
- 19 mm (0.75 inches)
- Length overall
- 0.38 m (15 inches)
- Head size
- 44 mm (1.75 inches)
- Expanded diameter
- 60 mm (2.375 inches)
- Drilled hole diameter
- 50 mm (2 inches) diameter
- Rod
- Hot dip galvanized steel
- Head
- Hot dip galvanized steel
- Shipping weight
- 2.3 kg (5 pounds) with 15 inch rod
- Applications
- Tower guy or winch point anchoring to solid rock
- Tower compatibility
- All NRG TallTowers
- Anchor type
- Expanding rock anchor
- Suitable soil types
- Solid rock
- Solid rock
- 10433 kgf (23,000 pounds) in solid rock
- Tools required
-
- 50 mm (2 inch) diameter rock drill
- cross bar for tightening
- Recommended for installation
- Grout anchors after securing
- Lifespan
- 10 years +
- Rod diameter
- 19 mm (0.75 inches)
- Length overall
- 0.76 m (30 inches)
- Head size
- 44 mm (1.75 inches)
- Expanded diameter
- 60 mm (2.375 inches)
- Drilled hole diameter
- 50 mm (2 inch) diameter
- Rod
- Hot dip galvanized steel
- Head
- Hot dip galvanized steel
- Shipping weight
- 3.2 kg (7 pounds) with 30 inch rod
- Applications
- Tower guy or winch point anchoring to solid rock
- Tower compatibility
- All NRG TallTowers
- Anchor type
- Expanding rock anchor
- Suitable soil types
- Solid rock
- Solid rock
- 10433 kgf (23,000 pounds) in solid rock
- Tools required
- 50 mm (2 inch) diameter rock drill, cross bar rod for tightening
- Recommended for installation
- Grout anchors after securing
- Lifespan
- 10 years +
- Rod diameter
- 19 mm (0.75 inches)
- Length overall
- 1.35 m (53 inches)
- Head size
- 44 (1.75 inches)
- Expanded diameter
- 60 mm (2.375 inches)
- Drilled hole diameter
- 50 mm (2 inch) diameter
- Rod
- Hot dip galvanized steel
- Head
- Hot dip galvanized steel
- Shipping weight
- 4.4 kg (9.6 pounds) with 53 inch rod