Helical Support Screw Piles for Gravity retaining walls
Helical Support Screw Piles for Gravity retaining walls
Helical Support Screw Piles for Gravity retaining walls -Description
The original helical pier was designed as a wooden shaft with an iron helix for use in lighthouse foundations.
Today, helical piers are one of the two most common types of structural piering devices for residential foundation applications in use today. Helical piers are an excellent choice for foundation repair and stabilization when light
structural loads, unstable rock foundations or very deep load bearing stratums are present.
Helical Support Screw Piles for Gravity retaining walls -Advantages
.A time-proven, versatile, and technically sound system.
· Lower cost and faster installation than other methods
· Installs quickly with small or handheld equipment
· Can be installed in limited-access areas or tight access.
· Site cleanliness and minimize damage to landscape.
· Soil load bearing capacity is tested during installation.
· Helical anchors available with single, double and triple helix blades.
Helical Support Screw Piles for Gravity retaining walls --Sizes
shaft | size | 2 7/8" Tubular-0.203"wall |
2 7/8" Tubular-0.262"wall | ||
3 1/2" Tubular-0.300"wall | ||
4 1/2" Tubular-0.337"wall | ||
1 1/2" Square Bar | ||
1 3/4" Square Bar | ||
2 1/4" Square Bar | ||
Material | 40Cr ASTM-5140 | |
Helix | Diameter | 8" 10" 12" 14" etc |
Thickness | 3/8", 1/2" etc | |
Material | Q235 (ASTM A-36) | |
Number | 1,2,3,4 or more | |
Finish | Plain, Hot Dipped Galvanized, Painted, Powder Coating etc | |
Notes: Other sizes are available upon request.
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