12'' SINGLE HELIX POWER DRIVEN ANCHOR 1-1/2'' SQUARE HUB 8000 LB RATING FOR 3/4" AND 1" RODS 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 (see reference charts).
Proper anchor selection depends on the type of soil and guying requirements.
Installation torque is usually measured using a device connected in series with the wrench, digger, and Kelly Bar during installation.
Holding strength per soil class with 3/4" rod: Soil Class 2: 39000 lbs (Limited by rod strength) Soil Class 3: 33000 lbs (Limited by rod strength) Soil Class 4: 27000 lbs (Limited by rod strength) Soil Class 5: 23000 lbs Soil Class 6: 18000 lbs Soil Class 7: 14000 lbs Holding strength per soil class with 1" rod: Soil Class 2: 39000 lbs (Limited by rod strength) Soil Class 3: 33000 lbs Soil Class 4: 27000 lbs Soil Class 5: 23000 lbs Soil Class 6: 18000 lbs Soil Class 7: 14000 lbs Made in USA.
