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  • Helical Pile

  • Extension

Extension

Helical and Plain Extension–Round Pipe

Shaft ASTM A500 Grade B-C ERW Pipe. API 5CT J55 Seamless Pipe
Helix ASTM A36 Hot Rolled Steel Plate
Blade Geometry in accordance with ICC-ES AC358
Advanced ratio 3 : 1 unless otherwise specified
Weldment Fillet Weld to shaft 100% penetration on both side as per AWS D1.1
Surface Hot Dipped Zinc Galvanization as per ASTM A153
Plain, Painted, Anti-Rust Oil are available upon request
Note OEM and Customized service is available
Size Pipe : 2.875 x .217", 2.875 x .236", 2.875 x .276", 3.5 x .216", 3.5 x .254"
Helix : 8", 10", 12" and 14" with .375" and .5" Thick

DRIVECAST Extension–Round Pipe

Shaft ASTM A500 Grade B ERW Pipe
Helix and Cup ASTM A36 Hot Rolled Steel Plate
Weldment Fillet Weld to shaft 100% penetration on both side as per AWS D1.1
Surface Hot Dipped Zinc Galvanization as per ASTM A153
Plain, Painted, Anti-Rust Oil are available upon request
Note OEM and Customized service is available
Size Pipe : 3.5 x .279"
Helix : 10", 12" and 14" with .5" Thick
Cup : 4.85 x .237" and 7.0 x .237"

Helical and Plain Extension–Square Bar

Shaft EN19 or 42CrMo(Equivalent with EN19) and 40Cr
Square Adapter By Upsett Integral Forge
Helix ASTM A36 Hot Rolled Steel Plate
Blade Geometry in accordance with ICC-ES AC358
Advanced ratio 3 : 1 unless otherwise specified
Weldment Fillet Weld to shaft 100% penetration on both side as per AWS D1.1
Surface Hot Dipped Zinc Galvanization as per ASTM A153
Plain, Painted, Anti-Rust Oil are available upon request
Note OEM and Customized service is available
Size Square Bar : 1.5", 1.75", 2.0" and 2.25"
Helix : 8", 10", 12" and 14" with .375" and .5" Thick