
How do Conductor Stringing Machines handle specialized conductors like HTLS (High-Temperature Low-Sag) and OPGW (Optical Ground Wire)?
2025-07-20OHTLstringingequipment.com/Conductor-Stringing-Equipment.html target='_blank'>conductor stringing Machines are specifically adapted to handle the unique properties of advanced conductors like HTLS and OPGW to prevent damage and ensure optimal performance:
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Precise Tension Control Systems: Both HTLS and OPGW have very specific tension limits. Our machines feature extremely sensitive and accurate closed-loop hydraulic systems and electronic tension controls to maintain precise tension, preventing over-stressing of the conductor or its sensitive internal components.
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Large-Diameter Bullwheels: To minimize bending stress on the conductor, especially crucial for OPGW's optical fibers and HTLS's composite cores, machines are equipped with bullwheels of significantly larger diameters than those used for conventional conductors.
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Specialized Bullwheel Linings: The bullwheels are lined with very low-friction, non-abrasive, and resilient materials (such as specific polyurethane compounds) to gently cradle the conductor, preventing surface wear or crushing.
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Slow-Speed Stringing Capabilities: For very delicate or heavy conductors, our machines can operate at extremely low, controlled speeds, allowing for meticulous placement and reducing dynamic stresses.
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Compatibility with Specific Accessories: Our machines are designed to seamlessly integrate with OPGW-specific pulling grips (which distribute force over a wider area) and high-capacity anti-twist Swivels, which are absolutely essential to prevent damage to the optical fibers.
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Automated Load Monitoring: Continuous monitoring of pulling and tensioning forces ensures that the conductor remains within its specified mechanical limits throughout the stringing process.