Helical Piers

Helical piers use screw piles with steel shafts. The lead section, with one or more helixes attached, provides the needed bearing capacity. The piers are screwed into the ground with a hydraulic torque motor, and extensions without helixes are added during driving. For the helical pier application, load capacity is determined from the torque measurements obtained from the installation equipment.

This system has been shown to successfully support structures in virtually all soil conditions, and can be used for stabilizing foundations and slabs built on questionable soil, as well as seismic protection, tieback anchoring, deadman anchoring and fixture anchoring. It may be successfully installed even in tight areas.

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