20-50KN OPGW Stringing Block with 660x110mm Nylon Sheave and Straight Through Design for Fiber Optic Cable Installation

20-50KN OPGW Stringing Block 660x110mm Nylon Sheave for Fiber Optic Ground Wire Installation

Product Overview

The OPGW Cable Stringing Block is specifically designed for optical fiber ground wire (OPGW) installation on overhead transmission lines. Features large MC nylon sheaves that provide gentle cable handling and protect sensitive fiber optic cables from damage. Straight through design for smooth cable travel. Available in 660x110mm (20KN) and 960x110mm (50KN) sizes.

Technical Specifications

Applications

· OPGW (Optical Fiber Composite Overhead Ground Wire) installation

· ADSS cable stringing on transmission lines

· Fiber optic cable installation on overhead power lines

· Transmission line communication cable construction

· Ground wire replacement with OPGW

Product Advantages

· OPGW-Specific Design — Engineered specifically for OPGW cables with proper groove depth and radius to maintain bend radius requirements.

· Large Nylon Sheave — MC nylon sheave provides gentle cable handling and prevents micro-bending damage to optical fibers.

· High Load Capacity — 20KN and 50KN rated loads to handle heavy OPGW and ADSS cables over long spans.

· Straight Through Design — Smooth cable path with no sharp edges or obstructions, ensuring consistent tension distribution.

· Durable Construction — Heavy-duty frame designed for long-term reliability in transmission line environments.

Frequently Asked Questions (FAQ)

Q: What is OPGW?

A: OPGW (Optical Fiber Composite Overhead Ground Wire) combines the functions of a ground wire and fiber optic communication cable.

Q: Why nylon sheave?

A: MC nylon provides gentle handling and prevents micro-bending damage to sensitive optical fibers.

Q: Load capacities?

A: 20KN (660x110mm) and 50KN (960x110mm).

Q: Weight?

A: 27KG and 50KG respectively.

Q: Applications?

A: Overhead transmission line OPGW and ADSS cable installation.