Hulk Screw Anchor

screw anchor is also called socket screw anchor which is mainly used for agricultural and mining ,power line ,industrial foundation construction The screw anchor is made of helix, tube socket and tip spigot which can help the helix dig into ground easily The helix size are mainly 200mm 250mm...
Product description

Hulk Screw Anchor  is also called screw anchor socket type.Hulk Screw Anchor System offers a versatile and cost effective power driven screw anchor for applications through Class 2 soils and to 160kn holding strength. These anchors can be installed to a depth of 4m with either a boom suspended torque motor line truck or rack type digger truck. 

A complete Hulk Screw Anchor Assembly consists of a helix-hub assembly, anchor rod, and eye nut. The helix size (diameter) is selected for the required holding strength.
The rod is selected for the guy load and installed depth and eye nut is selected for the number of guys. The torque required to install the anchor will determine the anchor hub rating.

The nominal sizes for of the anchor rods are 16mm, 20mm and 24mm for 72kn, 102kn and 160kn ultimate tension respectively. Anchor rod lengths are 1.1m and 2.1m. The ends of the 20mm diameter rod are upset and have the same thread as the 24mm rod. A typical installation is with one 2.1m length of rod.

Eye nuts are designated with an “S”, “D” or “T” for attaching one, two, or three guys, respectively.

Here show the details pictures Earth Anchoring Systems Screw Anchors:

1.Name: Screw anchor (Socket type 10")

2.Rate:10000 ft.-lb

3.Material: carbon steel

4.Coating:Painting

5.Thread: M20 / M24 thread 
                 5/8" 3/4" 1" thread 

the welding process of the screw anchor :


QQ图片20140613093106.jpg


Here are the factory view pictures:


We are a factory and we owned 150 workers ,we can do forging ,welding, cutting ,machining ,by ourself so we can control the cost and quality .

Please contact us for more information on the screw anchor (socket type)

Amanda Xue: +86 13188978757

Email: amandaxue@chinarigging.net

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