Material: Hot-Dip Galvanized Steel Per ASTM A153 & CSA G164
| Capacities of Helical Torque Anchors | |||||
|
Shaft Size
|
Installation Torque Factor (k)
|
Axial Compression Load Limit | Ultimate Limit Tension Strength |
Useable Torsional Strength
|
Practical Load Limit Based Torsional Strength |
| lb | lb | lb | |||
| 1-1/2 Square Bar | 11-Sep | 70 000 | 70 000 | 7500 ft-lb | |
| 1-3/4 Square Bar | 11-Sep | 100 000 | 100 000 | 10000 ft-lb | |
| 2-1/4 Square Bar | 12-Oct | 200 000 | 200 000 | 23000 ft-lb | |
| 2-7/8 Tubular - 0.262*Wall | 9-Aug | 100 000 | 100 000 | 9500 ft-lb | 80 000 |
| 3-1/2 Tubular - 0.300*Wall | 8-Jul | 115 000 | 120 000 | 13000 ft-lb | 97 000 |
| 4-1/2 Tubular - 0.337*Wall | 7-Jun | 160 000 | 160 000 | 22000 ft-lb | 143 000 |
| 1-1/2'' 70,000LBS Extensions | ||||
| Part # | Size | Length | # Helix | Helix Dia. |
| inch | inch | inch | ||
| THE-150-42 | 1-1/2 | 42 | 0 | NA |
| THE-150-60 | 1-1/2 | 60 | 0 | NA |
| THE-150-84 | 1-1/2 | 84 | 0 | NA |
| THE-150-42-14 | 1-1/2 | 42 | 1 | 14 |
| THE-150-60-14 | 1-1/2 | 60 | 1 | 14 |
| THE-150-60-12-14 | 1-1/2 | 60 | 2 | 12,14 |
| THE-150-64-12-14 | 1-1/2 | 84 | 2 | 12,14 |
| 1-1/2'' 70,000LBS Tension Helical Anchor | ||||
| Part # | Size | Length | # Helix | Helix Dia. |
| inch | inch | inch | ||
| THA-150-36-8-10 | 1-1/2 | 36 | 2 | 8,10 |
| THA-150-42-8-10 | 1-1/2 | 42 | 2 | 8,10 |
| THA-150-42-10-12 | 1-1/2 | 42 | 2 | 10,12 |
| THA-150-60-8-10 | 1-1/2 | 60 | 2 | 8,10 |
| THA-150-66-8-10-12 | 1-1/2 | 66 | 3 | 8,10,12 |
| THA-150-84-10-12-14 | 1-1/2 | 84 | 3 | 10,12,14 |
| THA-150-120-8-10-12-14 | 1-1/2 | 120 | 3 | 10,12,14 |
| THA-150-120-10-12-14-14 | 1-1/2 | 120 | 3 | 10,12,14 |