power line red welded fencing helical earth screw anchor
●Helical earth screw anchor is a kind of fixed object that needs to be fixed on a solid ground. Anchor can be divided into the anchor pile and anchor, the anchor bar, drag the pits, lifting operation is commonly used in fixed anchor to drag rope, cable wind rope, hoist, guide pulley, etc., anchor wire rope, steel tube, reinforced concrete is commonly used in casting, logs and built-in buried. The ground anchor is a necessary device for a fixed hoist.
●There are three kinds of common forms:
1. Pile type anchor
2. Balance weight method
3. Pit anchor
●The surface of the screw surface is sprayed with red, hot galvanizing