Special OPGW Optical Cable Stringing Pulley Block For Overhead Transmission Line

The Model SHG660 Special Stringing Block is a pulley block specifically designed for stringing OPGW (Optical Ground Wire) cables on overhead transmission lines.

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The Model SHG660 Special Stringing Block is a pulley block specifically designed for stringing OPGW (Optical Ground Wire) cables on overhead transmission lines.

  • : 660 mm nylon sheave, which is specially designed with a groove to accommodate OPGW cables safely and effectively.

  • : Approximately 28 kg.

  • : The sheave is made of high-strength nylon, providing smooth rotation and protecting the cable from damage during stringing. The groove root is specially designed for OPGW cables.

  • : Typically around 20 kN working load, suitable for handling optical fiber ground wires during installation.

  • : Used for stringing OPGW or ADSS cables, ensuring smooth passage and minimal friction, which reduces the risk of cable damage.

  • : The block is a straight-line pass type, allowing the cable to run smoothly in a straight path during pulling operations.

  • : Sheave dimension is approximately Φ660 mm (outside diameter) × Φ560 mm (root diameter) × 100 mm (sheave width). Custom widths (e.g., 110 mm) can be provided.

  • : The block is widely used in overhead transmission line construction and maintenance, supporting conductors up to sizes like ACSR 500 in related models.

The SHG660 is a robust, lightweight, and specialized stringing block optimized for the unique requirements of OPGW cable installation. Its nylon sheave and tailored groove design help minimize cable wear and ensure efficient, safe stringing operations on high-voltage overhead lines.

If you need more detailed technical data or purchasing options, manufacturers typically provide certifications (ISO, CE) and support fast delivery and after-sales service.

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