
Types of Tension Clamps for ACSR Conductors
2025-08-16Tension clamps for ACSR conductors are highly engineered products, primarily categorized into two types:
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Bolted Tension Clamps (Bolted Dead-End Clamps):
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Description: These clamps consist of a main body with a groove for the conductor and a U-bolt or multiple bolts to tighten the clamp, creating a mechanical friction grip.
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Application: Bolted clamps are popular for their ease of installation and ability to be reused. They are widely used on low- and medium-voltage distribution lines.
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Compression Tension Clamps (Compression Dead-End Clamps):
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Description: This type of clamp is installed by hydraulically compressing a seamless aluminum or aluminum-alloy tube onto the conductor.
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Application: Compression clamps are the most common type for high-voltage transmission lines. They provide a permanent, high-strength connection with excellent electrical and mechanical properties, ensuring a secure grip on both the steel core and aluminum strands. Our hydraulic crimping tools are specifically designed for this application.
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