Built to Stabilize. Engineered to Last.
ECP Utility’s helical anchors are trusted across the electric transmission industry for tower foundations and guy anchors. Our square shaft anchors and guy adapters help keep structures stable, safe, and easy to install with proven, verifiable performance. Count on ECP Utility for durable products, custom connections, and expert support on every job.
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ECP Helical Torque Anchors™
ECP Helical Torque Anchors are deep foundation elements designed with verifiable capacities to meet the demands of the electric transmission industry. Our square shaft anchors come in multiple sizes and helical configurations to ensure optimal performance in any soil condition. Contractors rely on Helical Anchors for fast installation and consistent torque capacity correlations, all backed by ECP’s engineering support.
| Shaft Size | Installation Torque Factor (k) |
Axial Compression Load Limit |
Ultimate Tension Strength |
Useable Torsional Strength |
Practical Load Limit Based Torsional |
|---|---|---|---|---|---|
| 1-1/2” Square Bar | 10 | 70,000 lbs. | 70,000 lbs. | 7,000 ft-lbs. | 70,000 lbs. |
| 1-3/4” Square Bar | 10 | 100,000 lbs. | 100,000 lbs. | 11,000 ft-lbs. | 110,000 lbs. |
| 2″ Square Bar | 10 | 150,000 lbs. | 150,000 lbs. | 15,000 ft-lbs. | 150,000 lbs. |
| 2-1/4″ Square Bar | 10 | 242,500 lbs. | 104,000 lbs. | 25,000 ft-lbs. |
242.5 comp, 104 tens. |
| 2-7/8″ Tubular – 0.203” | 9 | 60,000 lbs. | 60,000 lbs. | 5,500 ft-lbs. | 50,000 lbs. |
| 2-7/8” Tubular – 0.276” | 9 | 100,000 lbs. | 100,000 lbs. | 9,000 ft-lbs. | 81,000 lbs. |
| 3-1/2” Tubular – 0.300” | 8 | 115,000 lb. | 120,000 lb. | 13,000 ft-lb | 104,000 lb |
| 4-1/2” Tubular – 0.337 | 7 | 160,000 lbs. | 160,000 lbs. | 22,000 ft-lbs. | 154,000 lbs. |
Key Benefits
- Fast, cost-effective solution
- Verifiable load capacity
- Minimal site disruption
- Backed by trusted engineering support
Applications
- Street lighting
- Parking lot lighting
- Decorative light poles
- Highway signage
- Monopoles