Helical Piers are a product that is ideally suited for the industrial industry. They make a strong permanent solution in tight access areas, remote locations, and other hard to reach spaces. Helicals can be installed in minutes and can also be removed easily if the foundation is no longer required, leaving little disturbance or environmental impact.
Why use PierTech's system?
| Product | Product Description | Application Description |
|---|---|---|
| Helical Lead Section | Pipe section with one or more welded helical bearing plates | Typical lead section 2-7/8", 3-1/2" with a Cross-Lock Coupler, or a Hercules Pile 5', 7', or 10' long pipe, with a single Helix, double, or triple Helix, and Cross-Lock coupling. |
| Helical Extension Sections | Pipe section with Cross-Lock Couplings welded to each side | Typically requires 1 to 4 - 2-7/8", 3-1/2" Cross-Lock Extensions or a Hercules Pile Extension 5', 7', or 10' long Extensions for an overall length of 14' to 50' depth. Attaches to lead section. |
| New Construction Bracket | Steel plate welded to a Cross-Lock Coupling or Coupling for the Hercules Pile System | Typical 6" x 6" x 1/2" plate sits on top of the helical extension section. |
| Helical Equipment Package | Hydraulic rotary motor and gearbox attached to a power source used to install the pile into the ground | The helical equipment package will normally be mounted to a skid steer or excavator, and the standard installation drive heads will range from 6,000 ft-lbs to 360,000 ft-lbs. A digital or analog torque monitor will be used to calculate the pile's capacity. |