OPGW Cable Stringing Block 20-50KN for Fiber Optic Installation

Professional OPGW Stringing Block For Fiber Optic Cable Installation​

1. OPGW Cable Protection Performance​​

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  Specially designed for OPGW diameters 10-25mm

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  Non-metallic lined grooves prevent fiber damage

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  Working load limit: 8,000 lbs (3,629 kg)

​​2. Fiber-Optic Safe Construction​​

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  Aircraft-grade aluminum body (6061-T6)

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  Nylon/urethane composite groove liners

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  Stainless steel hardware

​​3. Advanced Cable Protection Features​​

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  Crush-proof groove design

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  Smooth radius transitions

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  Anti-vibration dampening

​​4. Ergonomic Design Advantages​​

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  50% lighter than steel blocks

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  Quick-change groove inserts

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  Balanced handling characteristics

​​5. Comprehensive Applications​​

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  Ideal for:

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    OPGW installation on transmission lines

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    Fiber optic ground wire replacement

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    Live line maintenance

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    Substation grounding projects

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    Special optical cable installations

​​6. Low Maintenance Operation​​

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  Self-cleaning groove surfaces

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  No lubrication required

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  Corrosion-resistant materials

​​7. Productivity Enhancements​​

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  60% faster than conventional methods

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  Reduces cable damage risks

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  Enables precise tension control

​​8. Field Ready​​

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  Compact folding design

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  Includes protective case

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  No assembly required

​​9. Professional Certifications​​

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  IEC 60794 compliant

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  CE certified

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  IEEE 1138 compliant

​​10. Long-Term Value​​

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  15,000+ operation cycles

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  7-year warranty

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  Reduces project downtime

​​11. Size Options​​

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  Sheave diameters: 400mm, 500mm, 600mm

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  Groove sizes: 12mm, 16mm, 20mm, 25mm

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  Custom configurations

​​12. Environmental Resistance​​

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  -30°C to +70°C operating range

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  UV resistant materials

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  Salt spray tested

​​13. User-Friendly Features​​

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  Color-coded size indicators

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  Tool-free adjustments

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  Integrated cable guides

​​14. Package Contents​​

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  OPGW block main unit

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  Spare groove inserts

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  Operation manual

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  Inspection certificate

​​15. Industry Applications​​

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  Power transmission utilities

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  Telecom infrastructure

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  Smart grid projects

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  Utility maintenance

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  Renewable energy interconnects

​​16. Performance Advantages​​

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  Maintains fiber integrity

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  Prevents cable twisting

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  Smooth operation under tension

​​17. Technical Innovations​​

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  Patented non-metallic lining

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  Dynamic load distribution

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  Smart alignment system

​​18. Purchase Options​​

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  Available through utility suppliers

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  Volume discounts

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  Emergency replacement

​​19. Training Resources​​

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  Installation videos

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  Fiber protection guidelines

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  Maintenance procedures

​​20. Quality Assurance​​

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  Each unit optical tested

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  Material certifications

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  1-year performance guarantee

Ningbo Suntech Power Machinery Tools Co.,Ltd.