Shaft Material:
2 7/8” OD. Certified Pipe with 70,000 yield and 90,000 tensile with an installation torque rating of 12,500 ft. lb and ultimate load limit of 100,000 lbs. Shaft lengths of 60”,
72”, 84”, and 120” standard.
Helices:
ASTM hot rolled carbon steel 3/8", 1/2", 3/4" thick plate, ASTM A570 Structural grade 50, Configuration 8", 10, 12", 14", 16". ASTM A123
Galvanized.
Couplers
are cut from 3 1/2" O.D. Certified .254w welded in place forming consistent strength equivalencies with the shaft. The welding design and welding fabrication of steel will be
in accordance with the AWS D1.1.
Usage:
Helical piers, also known as anchors, piles or screw piles, are deep foundation solutions used to secure new or repair existing foundations. Due to their
design and ease to install, they are most commonly used whenever soil conditions prevent standard foundation solutions. Instead of requiring large excavation work, they thread into the ground.
This minimizes installation time, requires little soil disturbance, and most importantly transfers the weight of the structure to load bearing soil.
Round Shaft Helical Piers
Round Shaft Piers are used in compression applications.
Product name | Round Shaft Helical Piers |
Pipe Material | The round pipe shaft material:C1020 seamless wall |
Helix plate material | ASTM A36 plate |
Pipe size | 2.875 OD/3.00 OD/3.50 OD. |
Helix leading edges | Sharpened and rock cut and 45 degree |
Helices thickness | 3/8” and 1/2” |
Corrosion protection | ASTM A153 standard for hot dip galvanization or Color painted |
Lead sections | Available in 3, 5 and 7-foot lengths. |
Extensions | Available in 3, 5, 7 and 10-foot lengths. |
OEM service | Accepted |
Bolt and nuts | Available |
Helix numbers |
Single Helix
Double Helix Triple Helix |
ALL ITEMS LISTED GO THROUGH A QUALITY ASSURANCE INSPECTION.
Pakaging and Shipping:
1. Packaging: Usually we shipping the products in 20ft’ container, or according to your demand.
2. Shipping: 15-30 days after
confirming your order
About us:
Better Screw Co. is a subsidiary of Better Group Corp. Better Group Corp have several different subsidiaries focus on different fields such as Metal work, CNC Equipment, Investment, Construction, and Real Estate business. Better Screw Co. is the first class helical screws products supplier for Residential, Commercial and Industrial Projects as well as Underpinning and Anchoring. We offer a full range of helical piles, push piers, helical plates, lead sections, steel extensions, helical brackets, as well as all the accessories needed to put your job together. During the past 10 years, our reliable quality, crazy prices and professional service had been confirmed by customers from the USA, Canada, Australia, Europe, Asia and many other countries from all over the world.
We can take charge of the whole process including producing in China and shipping the products directly to your company. Our agent in your country can deal
with the customs clearance and inland transportation affairs for you. Even if your company never import, please don’t worry about it. You just need to stay in your warehouse to receive the
products, it’s very simple!
Whether you are faced with a foundation issue or structural challenge, our staffs are ready to assist you as needed from your project. Please feel free to contact us if you want to lower
your cost and ensure quality. Our mad pricing will make you become much more competitive and input new energy to your company!
Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B or Customized. Helices material: ASTM A36 hot rolled plate. Corrosion protection: ASTM A153, hot dipped zinc coating. Leading edge of helices beveled 45 degrees. Greater section modulus strength to resist ...
Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B or Customized. Helices material: ASTM A36 hot rolled plate. Corrosion protection: ASTM A153, hot dipped zinc coating. Leading edge of helices beveled 45 degrees. Greater section modulus strength to resist ...
Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B or Customized. Helices material: ASTM A36 hot rolled plate. Corrosion protection: ASTM A153, hot dipped zinc coating. Leading edge of helices beveled 45 degrees. Greater section modulus strength to resist ...