Strain Clamp
A strain clamp is a mechanical device used in power line construction to anchor, support, and transmit the mechanical load of conductors or overhead ground wires to poles and transmission towers. It provides a secure grip without causing damage to the conductor, ensuring mechanical stability in both tension and suspension applications. Strain clamps are critical for maintaining conductor alignment and preventing slippage under high tensile forces, wind, or ice loading.
Key Features:
- High Mechanical Strength – Designed to withstand heavy tensile loads while maintaining conductor stability.
- Corrosion Resistance – Manufactured from aluminum alloy or galvanized steel for durability in outdoor environments.
- Secure Conductor Grip – Provides firm clamping without damaging the conductor strands.
- Ease of Installation – Simple, tool-assisted installation suitable for both new construction and line maintenance.
- Versatile Applications – Compatible with various conductor sizes and materials.
- Thermal Performance – Maintains electrical conductivity and mechanical strength under temperature variations.
Product Details
General
| Material | Aluminum |
| Material – Body | 356 T6 Aluminum Alloy |
| Material – Hardware | Galvanized Steel |
| Material – Keeper | 356 T6 Aluminum Alloy |
| Product Category | Quadrant |
| Strength Rating – Ultimate Body | 10000 lb |
| Style | PG |
| Type | Bolted Quadrant Deadend |
| U-Bolts | 2 in |
Dimensions
| Angle – Groove | 90 ° |
| Clevis Opening | 0.6875 in (17.46 mm) |
| Diameter – Bolt | 0.5 in (12.7 mm) |
| Diameter – Pin | 0.625 in (15.88 mm) |
| Weight | 2.160 lb (0.98 kg) |
Electrical Ratings
| Voltage Application | Standard |
Conductor Related
| Conductor Compatibility | ACSR-Turkey-6-6/1;ACSR-Swan-4-6/1;ACSR-Sparrow-2-6/1;ACSR-Robin-1-6/1;ACSR-Raven-1/0-6/1;ACSR-Quail-2/0-6/1;ACSR-Pigeon-3/0-6/1;AAC-Iris-2-7;AAC-Pansy-1-7;AAC-Poppy-1/0-7;AAC-Aster-2/0-7;AAC-Phlox-3/0-7;AAC-Oxlip-4/0-7;AAAC 6201 Alloy-Ames-77.47-6/18;AAAC 6201 Alloy-Azusa-123.3-6/18;AAAC 6201 Alloy-Anaheim-155.4-6/18;AAAC 6201 Alloy-Amherst-195.7-6/18;AAAC 6201 Alloy-Alliance-246.9-6/18 |
| Conductor Diameter – Maximum | 0.57 |
| Conductor Diameter – Minimum | 0.25 |
| Conductor Diameter Range | 0.25 – 0.57 |
Resources and Downloads
| Specifications | Download PDF |
| Technical Drawings | Download PDF |

