Aluminium Bolts, Strain Clamps and Connectors for Overhead Lines

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Our aluminium alloy adjustable strain clamps for overhead lines are high-quality overhead line accessories, engineered for reliable cable tensioning and connection. Featuring corrosion-resistant aluminum alloy construction and customizable designs, these adjustable strain clamps for power distribution lines deliver uniform load distribution, trusted by B-end buyers for global power infrastructure projects.

Product Information

Product name:

Strain Clamp

Material:

Aluminum Alloy

Usage:

Overhead Line

Application:

Overhead Line Accessories

OEM & ODM:

Accepted

Inquiry

Product Details

What Makes Our Aluminium Alloy Strain Clamps Stand Out?

Our aluminium alloy adjustable strain clamp for overhead lines are engineered as critical tensioning components for overhead power and telecom lines, combining lightweight aluminum alloy with an adjustable multi-bolt design to outperform fixed alternatives. Unlike rigid clamps, our adjustable strain clamp for power distribution lines uses multiple serrated aluminum jaws to distribute tensile loads evenly across the cable surface, preventing damage to the conductor jacket and reducing fatigue failure risk by 40%. This design also allows field teams to fine-tune tension levels, making it ideal for high voltage overhead line strain clamp installations in variable terrain.

Crafted from high-grade aluminum alloy, our clamps offer inherent corrosion resistance, eliminating the need for additional galvanization and reducing maintenance costs. This makes our corrosion-resistant aluminum strain clamp for coastal overhead lines a reliable long-term solution for outdoor use in humid, coastal, or industrial environments.

Core Performance Advantages for B-End Buyers

Designed to meet the rigorous demands of overhead line infrastructure, our strain clamps deliver key benefits that align with B-end procurement priorities:

Adjustable Multi-Bolt Design: The multi-jaw, bolt-tensioned structure enables precise load adjustment, making our adjustable strain clamp for power distribution lines ideal for fine-tuning tension on 11kV–220kV overhead lines.
Lightweight Aluminium Alloy Construction: The high-strength aluminum alloy material reduces pole stress and installation weight by 35% compared to steel alternatives, supporting aluminium alloy strain clamp for lightweight overhead infrastructure.
Uniform Load Distribution: The serrated aluminum jaws spread tension across a large cable surface area, preventing conductor damage and extending cable lifespan for high voltage overhead line strain clamp.
Corrosion Resistance: The aluminum alloy’s natural anti-rust properties ensure 20+ years of reliable performance in coastal, rural, and industrial environments—our corrosion-resistant aluminum strain clamp for coastal overhead lines withstands salt spray and humidity without degradation.
Universal Compatibility: The clamp fits a wide range of cable diameters (10–50mm), eliminating the need for multiple SKUs in bulk projects—our multi-size compatible strain clamp for overhead lines simplifies procurement and inventory management.
Global Compliance: Each clamp meets IEC 61300 and ANSI C135.20 standards, with full traceability and test reports to support project acceptance worldwide, making our IEC-compliant aluminium strain clamp for global buyers a trusted choice.

Ideal Applications Across Power & Telecom Infrastructure

Our adjustable strain clamps are trusted in critical overhead line systems worldwide:

High-Voltage Transmission Lines: Used for dead-end tensioning on 110kV–220kV transmission towers, leveraging our high voltage overhead line strain clamp to maintain cable stability in high-wind zones.
Medium-Voltage Distribution Networks: Secures 11kV–33kV distribution cables on utility poles, with our adjustable strain clamp for power distribution lines ensuring stable performance in urban and rural areas.
Coastal Power Networks: The aluminum alloy’s corrosion resistance withstands salt spray and high humidity, ensuring reliability in coastal cities and offshore wind farms with our corrosion-resistant aluminum strain clamp for coastal overhead lines.
Telecom Overhead Lines: Integrates with fiber optic and telecom cable systems, where our aluminium alloy strain clamp for lightweight overhead infrastructure reduces pole load and supports dual-purpose pole installations.
Industrial Power Facilities: Secures heavy-duty cables in factory and mining environments, where our high strength adjustable strain clamp for industrial lines resists vibration and mechanical stress.

Why Partner With Our Factory?

For B-end buyers, we provide end-to-end solutions that streamline procurement and ensure project success:

Bulk Production Capacity: With an annual output of 1.8 million+ clamps, we fulfill bulk supply adjustable aluminium strain clamp for utility projects with MOQs starting at 400 pieces and lead times as short as 14 days, supporting tight infrastructure timelines.
Precision Manufacturing: Our automated casting and machining processes ensure consistent jaw alignment and bolt torque tolerance, reducing defects and rework for our aluminium alloy adjustable strain clamp for overhead lines.
Technical Support: Our engineering team offers load-calculation tools, installation guidelines, and custom design services to optimize clamp performance for your project, whether you’re deploying corrosion-resistant aluminum strain clamp for coastal overhead lines or high strength adjustable strain clamp for industrial lines.
Cost Efficiency: The lightweight design and corrosion resistance reduce installation and maintenance costs by 40% compared to steel clamps, delivering long-term ROI for our IEC-compliant aluminium strain clamp for global buyers.
Sustainable Practices: Our production process uses 100% recycled aluminum and energy-efficient machining, aligning with global sustainability goals for power and telecom infrastructure.

Installation & Maintenance Guidelines

To maximize the performance of your adjustable strain clamps:

Pre-Installation Check: Inspect each aluminium alloy adjustable strain clamp for overhead lines for casting defects, jaw serration damage, and bolt integrity. Verify that the clamp size matches your cable diameter.
Precision Tension Adjustment: Position the cable between the serrated jaws, tightening the bolts incrementally to achieve the required tension. Use a torque wrench to ensure uniform pressure for adjustable strain clamp for power distribution lines.
Routine Inspection: Conduct annual visual checks to verify bolt torque and jaw alignment. Retorque bolts after extreme weather and replace any clamp with corrosion or jaw deformation to maintain stability, especially for corrosion-resistant aluminum strain clamp for coastal overhead lines.
Compatibility Verification: Ensure that multi-size compatible strain clamp for overhead lines is paired with compatible hardware (clevises, U-bolts) to avoid stress concentrations on the cable or pole.