2.25" Square Shaft (SS225) DIGGER, PULL DOWN PILE, 7"

SS225 DIGGER, 7 INCH, PULL DOWN PILE.

The CHANCE Helical Pulldown Micropile (HPM) is a patented method used to form a grout column around the shaft of a standard square or round shaft helical pile. The installation process employes grout around the helical pile shaft to increase buckling and compression capacity.