10'' TWIN HELIX POWER DRIVEN ANCHOR 1-1/2'' SQUARE HUB 7000LB RATING MADE IN USA
Installation is performed using a power digger.
An anchor wrench fits over the square hub and a torque measurement device is required to determine proper installation.
Correct installation is achieved only when the anchor is installed using the appropriate torque for the particULar soil and anchor type.
Installation torque is usually measured using a device connected in series with the wrench, digger, and Kelley Bar during installation.
Holding strength per soil class with 3/4" rod: Soil Class 2: 43000 lbs (Limited by rod strength) Soil Class 3: 37500 lbs (Limited by rod strength) Soil Class 4: 32500 lbs (Limited by rod strength) Soil Class 5: 27500 lbs (Limited by rod strength) Soil Class 6: 23000 lbs Soil Class 7: 18000 lbs Holding strength per soil class with 1" rod: Soil Class 2: 43000 lbs (Limited by rod strength) Soil Class 3: 37500 lbs (Limited by rod strength) Soil Class 4: 32500 lbs Soil Class 5: 27500 lbs Soil Class 6: 23000 lbs Soil Class 7: 18000 lbs Made in USA.
