helical pile for dock installation
Price: USD 9.87/
MOQ: 1000
conforms to ASTM standard
Square Bar Shaft Helical Piles
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Bar Material: 40Cr or 45# steel, round corner 5mm radius
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Helix Plate material conforms to ASTM A36 hot rolled plate
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helices thickness are available in 3/8” and 1/2” inch
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All helix leading edges sharpened and rock cut and 45 degrees.
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Corrosion protection to conform to ASTM A153 standard for hot dipped zinc coating
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A better conventional solid steel extra high strength helical screw pile
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Welded coupling for greater strength. Eliminates shaft heat damage caused by upset coupling process
| Size | Lead Length (ft) | Helix Size (inch) | Extension Length(ft) |
| 1-1/2" | 3ft/5ft/7ft | 8/10/12/14 | 3ft/5ft/7ft/10ft |
| 1-3/4" | 3ft/5ft/7ft | 8/10/12/14 | 3ft/5ft/7ft/10ft |
| 2" | 3ft/5ft/7ft/10ft | 8/10/12/15 | 3ft/5ft/7ft/10ft |
Round Shaft Helical Piles
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Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B
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Helices material: ASTM A36 Hot rolled plate
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Corrosion protection conform to ASTM A153 standard for hot dipped zinc coating
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Leading edge of Helices beveled 45 degrees
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Greater Section Modulus Strength to resist Twisting and Deflection
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Greater Load Capacities
| 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 |
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