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The Galvanized Aluminum Alloy Strain Clamp is designed to securely anchor and tension conductors in overhead power transmission and distribution systems. This galvanized aluminum alloy strain clamp combines lightweight aluminum alloy construction with corrosion-resistant galvanized components, ensuring reliable mechanical strength and long-term outdoor performance. It is widely used as a tension fitting for overhead lines where stable conductor fixing and load-bearing capability are required.
High-strength aluminum alloy body for reliable tension load
Galvanized fittings provide excellent corrosion resistance
Secure grip prevents conductor slippage
Lightweight design reduces installation effort
Designed for overhead power line tension applications
Stable mechanical performance under long-term load
Compatible with standard conductors and fittings
Suitable for harsh outdoor environments
Utility-grade quality for transmission and distribution lines
Long service life with low maintenance
Overhead transmission and distribution lines
Dead-end and tension points of conductors
Pole-mounted and tower-mounted line installations
Utility power distribution networks
Rural and urban overhead line projects
• Select the galvanized aluminum alloy strain clamp according to conductor size and rated mechanical load.
• Position the conductor inside the clamp body and align it correctly.
• Tighten bolts or compression components to firmly grip the conductor.
• Connect the clamp to insulators, crossarms, or pole hardware as required.
• Perform a final inspection to ensure proper tension and secure installation.
Manufactured in accordance with utility and industry standards
100% mechanical strength and fitment inspection
Strict control of aluminum alloy material quality
Galvanized parts tested for corrosion resistance
Proven reliability for outdoor power line applications
| CATALOG NUMBER | U-BOLTS NO. | DIMENSIONS(MM) | ULTIMATE STRENGTH(KN) | |||
| A | B | C | D | |||
| STPL-1 | 2 | 19 | 16 | 108 | 126 | 40 |
| STPL-2 | 2 | 24 | 16 | 187 | 176 | 40 |
| STPL-3 | 3 | 17.5 | 16 | 203 | 190 | 70 |
| STPL-4 | 4 | 30 | 16 | 284 | 298 | 90 |
| STPL-5 | 5 | 36 | 24 | 342 | 446 | 120 |
Q1: What is the main function of an aluminum alloy strain clamp?
A1: It is used to anchor and tension conductors in overhead power lines.
Q2: Is this clamp suitable for outdoor use?
A2: Yes, the galvanized finish offers excellent outdoor corrosion resistance.
Q3: Can it be used for both transmission and distribution lines?
A3: Yes, it is suitable for both transmission and distribution applications.
Q4: Does it require special maintenance?
A4: No, only routine inspection is recommended.
Q5: How do I choose the correct size?
A5: Choose based on conductor diameter and required mechanical load.

