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
Bar Material: 40Cr or 45# steel, round corner 5mm radius
Helix Plate material conforms to ASTM A36 hot rolled plate
helices thickness are available in 3/8" and 1/2" inch
All helix leading edges sharpened and rock cut and 45 degrees.
Corrosion protection to conform to ASTM A153 standard for hot dipped zinc coating
A better conventional solid steel extra high strength helical screw pile
Welded coupling for greater strength. Eliminates shaft heat damage caused by upset coupling process
| 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 |
Square Bar Shaft Helical Piles
| 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 |
Usage
FAQ
1. Are your products the same with the ones in our local market?
Yes, our welding performed to America Standard AWS D1.1&EURO Standard EB287 and we manufactured millions of helical piers and a series of accessories for North American/Europen/Australian etc market during the past 10 years and very familiar with every detail of these products. We believe that there is no company in China is more professional than us on this product.
2. Is OEM service available?
Yes, OEM service is available, different materials and specifications can be customized according to your demands.
3. What is the minimum order quantity?
The MOQ for helical piers is 10 tons for per specification. You can mix different sizes of posts to make up a full container. If you want to know the MOQ for other products, please feel free to contact us.
4. How long is your lead time?
Usually our production time for one container goods is about 30-40 days, and the shipping time depends on your place of delivery.
5. What is your payment term?
Usually our payment term is T/T. We can receive the payment 1-3 days after you made payment.
6. Is it complicated to purchase your products if we have never imported?The whole process is very simple. We can take charge of the whole process including producing China and shipping the products directly to your company. Our shipping agent in USA/Canada can deal with the customs clearance and inland transportation affairs for you. You just need to stay in your office to receive the products.
If you are interested in our products,please do not hesitate to contact with me.
-Cheryl sales8(@)cnbetterscrew.com
