Helical Pile Systems
Engineered Deep Foundation Solutions for
Residential, Commercial & Industrial Projects
Helical piles are steel deep foundation systems designed to transfer structural loads into competent bearing soils with minimal site disturbance.
ECP manufactures a complete line of American-made Round Corner Square Bar (RCSB) and Round Shaft helical pile systems for residential, commercial, industrial, and utility applications.
Compare shaft sizes, common applications, and key specifications below to find the right solution for your project.
High Load Capacity
Built for demanding structural loads.
Proven Performance
Engineered for dependable results.
Engineered Performance
Designed for predictable performance.
American-Made Steel
Manufactured in the USA using domestic steel.
Helical Pile Product Selection Guide
Choose from ECP's complete line of Round Corner Square Bar and Round Shaft helical pile systems.
BEST
RECOMMENDED APPLICATIONS
- Commercial Buildings
- Slab Support
- Underpinning
- New Construction
TECHNICAL SPECIFICATIONS
Shaft Type Round Corner Square Bar (RCSB)
Axial Compression Load Limit 70,000 lbs
Maximum Torque Capacity 7,000 ft-lbs
Torque Factor k=9
SPECIFICATION SHEETS Download product specifications and engineering sheets
BEST
RECOMMENDED APPLICATIONS
- Commercial Buildings
- Underpinning
- New Construction
- Slab Support
TECHNICAL SPECIFICATIONS
Shaft Type Round Corner Square Bar (RCSB)
Axial Compression Load Limit 100,000 lbs
Maximum Torque Capacity 10,000 ft-lbs
Torque Factor k=9-11
SPECIFICATION SHEETS Download product specifications and engineering sheets
BEST
RECOMMENDED APPLICATIONS
- High-Capacity Foundations
- Commercial Buildings
- Industrial Structures
- New Construction
TECHNICAL SPECIFICATIONS
Shaft Type Round Corner Square Bar (RCSB)
Axial Compression Load Limit 150,000 lbs
Maximum Torque Capacity 15,000 ft-lbs
Torque Factor k=10–12
SPECIFICATION SHEETS Download product specifications and engineering sheets
BEST
RECOMMENDED APPLICATIONS
- Heavy Commercial Buildings
- Industrial Foundations
- High-Capacity New Construction
- Utility Structures
TECHNICAL SPECIFICATIONS
Shaft Type Round Corner Square Bar (RCSB)
Axial Compression Load Limit 240,000 lbs
Maximum Torque Capacity 24,000 ft-lbs
Torque Factor k=10–12
BEST
RECOMMENDED APPLICATIONS
- Residential Foundations
- Slab Support
- Underpinning
- Light Commercial Construction
TECHNICAL SPECIFICATIONS
Shaft Type Round Shaft – Light Wall
Axial Compression Load Limit 60,000 lbs
Maximum Torque Capacity 5,500 ft-lbs
Torque Factor k=8–9
SPECIFICATION SHEETS Download product specifications and engineering sheets
BEST
RECOMMENDED APPLICATIONS
- Commercial Buildings
- Underpinning
- New Construction
- Boardwalks and Walkways
TECHNICAL SPECIFICATIONS
Shaft Type Round Shaft – Standard Wall
Axial Compression Load Limit 100,000 lbs
Maximum Torque Capacity 9,000 ft-lbs
Torque Factor k=8–9
SPECIFICATION SHEETS Download product specifications and engineering sheets
BEST
RECOMMENDED APPLICATIONS
- Commercial Construction
- Industrial Foundations
- Equipment Foundations
- New Construction
TECHNICAL SPECIFICATIONS
Shaft Type Square Tube
Axial Compression Load Limit 160,000 lbs
Maximum Torque Capacity 100,000 ft-lbs
Torque Factor k=10–11
BEST
RECOMMENDED APPLICATIONS
- Heavy Commercial Foundations
- Industrial Structures
- Battery Energy Storage Systems
- New Construction
TECHNICAL SPECIFICATIONS
Shaft Type Round Shaft
Axial Compression Load Limit 150,000 lbs
Maximum Torque Capacity 70,000 ft-lbs
Torque Factor k=7–8
SPECIFICATION SHEETS Download product specifications and engineering sheets
BEST
RECOMMENDED APPLICATIONS
- Utility and Transmission Structures
- Heavy Industrial Foundations
- High-Capacity Commercial Construction
- Equipment and Energy Infrastructure
TECHNICAL SPECIFICATIONS
Shaft Type Round Shaft
Axial Compression Load Limit 160,000 lbs
Maximum Torque Capacity 122,000 lbs
Torque Factor k=6–7
SPECIFICATION SHEETS Download product specifications and engineering sheetsLarger diameter piles are available upon request.
How to Choose the Right Helical Pile
Choosing the correct helical pile depends on several factors including:
Evaluate Your Application
Identify the structure and project requirements.
Analyze Soil Conditions
Review soil conditions and installation depth.
Determine Required
Capacity Establish the load the pile must support.
Select the Appropriate Shaft
Choose the shaft size suited to the project.
Review Engineering Documentation
Confirm specifications before installation.
Featured Helical Pile Applications
BATTERY ENERGY STORAGE SYSTEMS
Support BESS equipment and structures with engineered deep foundations.
Learn More
Got Questions?
We've Got Answers.
Find quick answers to common questions about ECP helical pile systems.
A helical pile is a steel deep foundation system with one or more helix-shaped plates that are mechanically advanced into the soil to transfer structural loads to suitable bearing soils.
Helical pile capacity is determined using engineering requirements, soil conditions, pile configuration, and installation torque. Installation torque can be used to help verify the pile has achieved the required capacity.
The appropriate shaft depends on the application, required load capacity, soil conditions, installation requirements, and project specifications. ECP offers multiple round shaft, RCSB, and square tube options for different foundation needs.
Installation depth varies by project and soil conditions. Helical piles are advanced until the required depth, suitable bearing soil, and/or specified installation torque is achieved.
Helical piles can be used in a wide range of soil conditions, but the appropriate shaft and helix configuration depend on the site’s specific soil profile and engineering requirements.
Helical piles are typically installed using hydraulic rotary equipment capable of applying and monitoring the torque required by the project specifications.
Yes. Helical piles can be used to support new construction as well as underpin and stabilize existing foundations, depending on the project requirements.
The cost of a helical pile installation varies based on the number and type of piles required, installation depth, soil conditions, required capacity, site access, and project-specific engineering requirements.
Need More Help?
Connect with the ECP team for product recommendations, technical guidance, and project support.
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