Power Shaft Anchors

Power Shaft Anchors include Round Shaft, Multi-Helix, Round Extensions, Square Extensions, Guy Attachments-One Piece, Square Shaft Power Anchor, Guy Attachment, Square Extension with Helix, etc.

Power Shaft Anchors types:
1 1/4" Round Shaft, Multi-Helix:
Features: 1-1/4 inch diameter round shaft power shaft screw anchor is used in areas where relatively soft soils are present and with moderate holding strength requirement.
Ultimate torsion capacity of the shaft is 2,300 ft-lbs.
The ultimate anchor mechanical strength (lead section, extension and guy adapter) is 70,000 pounds.
Application: Installed in line with the guy angle.
If a single helix, then anchor installation may be complete. If mult-helix, then add extension(s) as required
Material: Hot dip galvanized

1 1/4" Round Shaft, Multi-Helix

1 1/4" Round Extensions:
Features: Extensions range from 3.5 to 10 feet in length.
Application: The integral forged socket end is bolted to the installed multi-helix or extension and the anchor installation resumes.
Material: Hot Dip Galvanized

1 1/2" (3.8 cm) Square Shaft, Multi-Helix:
Features:
The 1-1/2 inch square solid shaft power shaft screw anchor is used in areas where additional helices must be installed and greater torque capacity is required.
There are two shaft ratings; a standard with 6,000 ft-lbs and a high strength with 7,000 ft-lbs ultimate torque capacity
Ultimate mechanical strength rating (lead section, extension, guy adapter) is 70,000 pounds.
Application: Installed in line with the guy angle.
Material: Hot Dip Galvanized

1 1/2" Square Extension with Helix:
Features: Extentions with helix for additional helices.
Only to be installed to the lead section.
Application: The integral forged socket end is bolted to the installed multi-helix lead section and the anchor installation resumed
The extension torque rating must match the lead secton
Material: Hot Dip Galvanized

1 1/2" (3.8 cm) Square Extensions:
Features: Extensions range from 3.5 feet (1.07 m) to 10 feet (3.0 m) in length
Application: The integral forged socket end is bolted to the installed multi-helix or extension and the anchor installation resumed
The extension torque rating must match the lead section
Material: Hot Dip Galvanized

1-1/2" Guy Attachments-One Piece:
Guy Adapters for 1-1/2" RCS shaft screw anchors (Patent Pending)
New one-piece double and triple eye guy adapter for 1-1/2" RCS shafts and 1-1/4" round power shaft screw anchors with the 1-1/2" RCS square upset.
The cast guy adapters incorporate an integral lifting eye. The guy tensioning devise (come-a-long) is attached directly to the lifting eye eliminating the need for an extra adapter. The lifting eye is rated at 12,000 lbs. ultimate.

1 3/4" Square Shaft, Multi-Helix:
Features: The 1-3/4 inch square solid shaft power shaft schew anchor is used in areas where additional helices must be installed and greater torque capacity is required
The shaft is rated at 10,000 ft-lbs ultimate torque capacity
Ultimate tension capacity to 100,000 pounds.
Application: Installed in line with the guy angle
If a single helix, then anchor installation my be complete.
If multi-helix, then add extension(s) as required
Material: Hot Dip Galvanized

1 3/4" Square Extension with Helix:
Features: Extensions with helix for additional helices
Only to be installed to the lead section
Application: The integral forged socket end is bolted to the installed multi-helix lead section and the anchor installation resumed.
The extension torque rating must match the lead section.
Material: Hot Dip Galvanized

1 3/4" Square Extensions:
Features: Extensions range from 5 to 10 feet in length
Application: The integral forged socket end is bolted to the installed multi-helix or extension and the anchor installation resumed.
The extension torque rating must match the lead section
Material: Hot Dip Galvanized

1 3/4" Guy Attachment:
Features: Has triple eye for 3 guys
Application: The guy attachment is bolted to the installed anchor
Material: Steel, Hot Dip Galvanized

2" Square Shaft Power Anchor Features:
2" square solid shaft power shaft screw anchors are used in areas where additional helices mut be installed and greater torque capacity is required.
The shaft is rated at 15,000 ft/lbs ultimate torque capacity.
Ultimate anchor holding strength and mechanical strength (lead section, extension, guy adapter) is 150,000 lbs

2" Square Extensions Features:
Extensions with helix for additional helices
Only to be installed to the lead section
Extensions range from 3 1/2' to 10' in length
The extension torque rating must match the lead section

2" Guy Attachment


Relative Articles:
Electrical poles and crossarms
Grounding case/grounding protective case
Compression dead-end clamp
FR type Stockbridge Vibration Damper
Socket thimble
Turnbuckle

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