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1 1/2" (3.8 cm) Round Corner Square Extension with Helix

Extensions with helix are placed directly after the lead section (no bare extensions in between). They are used when additional bearing area is needed and to develop increased installation torque.

Hot Dip Galvanized per ASTM A123.

Description

A complete Power Shaft Assembly consists of a lead helix section, extension(s) and guy termination other attachment.  The helix size (diameter) and 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.

Links & PDFs

AN-7.pdf

AN-9-10.pdf
Utility_Anchors_Catalog_2017-10-10.pdf

1-1/2” RCS – 5,500 ft-lb. INSTALLATION TORQUE

Catalog Number Helix Size Inches (cm) Length ft (m) Weight Lbs (kg)
D6620UD 14 (35.6) 5 (1.5) 56.5 (25.6)

1-1/2” RCS – 7,000 ft-lb. INSTALLATION TORQUE

Catalog Number Helix Size Inches (cm) Length ft (m) Weight Lbs (kg)
D6616UD7 14 (35.6) 3.5 (1.1) 44.8 (20.3)

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