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1 3/4" (4.4 cm) Round Corner Square Extensions

Extensions range from 3.5 feet to 10 feet in length. The integral forged socket coupler is a bolted connection to the installed lead or extension with helix and the anchor installation resumed. The extension torque rating must match the rating of the lead section.

Hot Dip Galvanized per ASTM A123.


A complete Power Shaft assembly consists of a lead helix section, extension(s) and guy termination other attachment.  The helix size (diameter) and a number of helices are selected for the required holding strength.  The shaft size and rating is selected based on the necessary holding strength and installation torque requirement.  The guy attachment is chosen based on the number of guys.

1-3/4” RCS – 10,000 ft-lb. INSTALLATION TORQUE

Catalog Number Length ft (m) Weight Lbs (kg)
D17516 3.5 (1.1) 38 (17.2)
D17520 5 (1.5) 54 (24.5)
D17525 7 (2.1) 77.1 (35)
D17530 10 (3) 107.8 (49)

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