
What are the key considerations for selecting the right conductor grips or come-alongs?
2025-07-20Choosing the correct conductor grip or come-along is crucial for safe and effective stringing. Key factors include:
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Conductor Material and Type: Grips are designed for specific conductor types (e.g., ACSR, AAAC, AAC, OPGW) and materials (aluminum, copper). Using the wrong grip can damage the conductor.
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Conductor Diameter: The grip must match the exact diameter range of the conductor to ensure a secure, non-slip hold without deforming the conductor.
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Required Pulling Capacity: The grip's rated capacity (working load limit) must exceed the maximum tension it will experience during stringing.
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Jaw Design: Different jaw designs are available for various applications, such as parallel jaw for general use, or specific designs to minimize damage on sensitive conductors.
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Safety Features: Look for grips with positive locking mechanisms or safety latches to prevent accidental release.
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Durability and Material: Grips should be made from high-strength, durable materials that resist wear and corrosion, ensuring long-term reliability.