HELICAL TORQUE
ANCHORS

ECP's Helical Torque Anchors are designed for strength, versatility, and reliability across a variety of applications. With options ranging from square bar to tubular designs, these anchors are ideal for power transmission, oil and gas pipelines, light pole bases, and more. Whether you're securing heavy loads or stabilizing soil, our helical anchors ensure maximum performance in the toughest environments.

1-1/2" SQUARE BAR

Durable solutions for substation and transmission structures.

1-3/4" SQUARE BAR

Quick, reliable anchoring solutions for a range of applications.

2" SQUARE BAR

Trusted support systems for energy infrastructure.

2-7/8" TUBULAR - 0.262" WALL

Trusted support systems for energy infrastructure.

3-1/2" TUBULAR - 0.300" WALL

Durable solutions for substation and transmission structures.

4-1/2" TUBULAR - 0.337" WALL

Trusted support systems for energy infrastructure.

Capacities of ECP Helical Torque AnchorsTM

Shaft Size Installation Torque Factor (k) Axial Compression Load Limit Ultimate-Limit Tension Strength Useable Torsional Strength Practical Load Limit Based Torsional Strength
1-1/2" Square Bar 9 - 11 70,000 lb. 70,000 lb. 7,500 ft-lb Load limited to the rated capacity of the attachments and the lateral soil strength against the shaft
1-3/4" Square Bar 9 - 11 100,000 lb. 100,000 lb. 10,000 ft-lb
2" Square Bar 10 - 11 200,000 lb. 200,000 lb. 23,000 ft-lb
2-7/8" Tubular - 0.262" Wall 8 - 9 100,000 lb. 100,000 lb. 9,500 ft-lb 80,000 lb
3-1/2" Tubular - 0.300" Wall 7 - 8 115,000 lb. 200,000 lb. 13,500 ft-lb 97,000 lb
4-1/2" Tubular - 0.337" Wall 6 - 7 160,000 lb. 160,000 lb. 22,000 ft-lb 143,000 lb