Ground Screw

The earliest helical anchor created by a blind English brick maker names Alexander Mitchell for designing a foundation  Support of a lighthouse in 1833. The concept of "screw pile" was very successful in The designing

Helical anchor consist of some steel shafts with a series of helical steel plates welded on a pitch. During  installation,  helical anchor was screwed into the ground by using a standard truck or trailer mounted augering equipment. The  equipment will apply a rotating moment to the steel shafts to screw the anchors into ground.