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Round Shaft Helical Pile & Extension

  • Shaft material: Seamless high tensile pipe, conforms to ASTM A500 Grade B/C

  • Helical material: ASTM A36 Hot rolled plate

  • Corrosion protection conform to ASTM A123 standard for Hot-Dipped Galvanized coating

  • Leading edge of Helices beveled 45 degrees

  • Greater section modulus strength to resist twisting and deflection

  • Greater load capacities



Specifications

Shaft Size (inch)

Wall Thick(inch)

Helix Thick(inch)

Lead Length(ft)

Helix Size(inch)

Extension Length (ft)

2.875 OD.

0.203 /0.217

3/8 or 1/2

3/5/7/10

8/10/12/14

3/5/7/10

3.00 OD.

0.238

3/8 or 1/2

3/5/7/10

8/10/12/14

3/5/7/10

3.50 OD.

0.254/0.300

3/8 or 1/2

3/5/7/10

8/10/12/14

3/5/7/10

4.50 OD.

0.290/0.337

3/8 or 1/2

5/7/10/12

8/10/12/14

3/5/7/10

5.50 OD.

0.362

3/8 or 1/2

5/7/10/12

8/10/12/14

3/5/7/10

6.625 OD.

0.562

3/8 or 1/2

5/7/10/12

8/10/12/14

3/5/7/10


Notes:OEM service is available, different materials and specifications can be customized according to your demands.


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