round lead helical pile

Round Shaft Helical Piles


  • Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B

  • Helices material: ASTM A36 Hot rolled plate

  • Corrosion protection conform to ASTM A153 standard for hot dipped zinc 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.

0.262

3/8 or 1/2

3ft/5ft/7ft/10ft

8/10/12/14

3ft/5ft/7ft/10ft

3.00 OD.

0.238

3/8 or 1/2

3ft/5ft/7ft/10ft

8/10/12/14

3ft/5ft/7ft/10ft

3.50 OD.

0.254/0.300

3/8 or 1/2

3ft/5ft/7ft/10ft

8/10/12/14

3ft/5ft/7ft/10ft

4.50 OD.

0.290/0.337

3/8 or 1/2

5ft/7ft/10ft/12ft

8/10/12/14

3ft/5ft/7ft/10ft

5.50 OD.

0.362

3/8 or 1/2

5ft/7ft/10ft/12ft

8/10/12/14

3ft/5ft/7ft/10ft

6.625 OD.

0.562

3/8 or 1/2

5ft/7ft/10ft/12ft

8/10/12/14

3ft/5ft/7ft/10ft

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