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

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

Brand Name : Suntech

Model Number : OPGW

Certification : ISO

Place of Origin : China

MOQ : 1 PCS

Price : Negotiation

Payment Terms : L/C,T/T

Supply Ability : 60000 PCS/Month

Delivery Time : 3-5days

Packaging Details : Plywood Case

Name : OPGW Cable Stringing Block

Item No. : 20131-20132

Rated load : 20-50KN

Weight : 27-50KG

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Professional OPGW Stringing Block For Fiber Optic Cable Installation​


1. OPGW Cable Protection Performance​

  • Specially designed for OPGW diameters 10-25mm

  • Non-metallic lined grooves prevent fiber damage

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

​2. Fiber-Optic Safe Construction​

  • Aircraft-grade aluminum body (6061-T6)

  • Nylon/urethane composite groove liners

  • Stainless steel hardware

​3. Advanced Cable Protection Features​

  • Crush-proof groove design

  • Smooth radius transitions

  • Anti-vibration dampening

​4. Ergonomic Design Advantages​

  • 50% lighter than steel blocks

  • Quick-change groove inserts

  • Balanced handling characteristics

​5. Comprehensive Applications​

  • Ideal for:

    • OPGW installation on transmission lines

    • Fiber optic ground wire replacement

    • Live line maintenance

    • Substation grounding projects

    • Special optical cable installations

​6. Low Maintenance Operation​

  • Self-cleaning groove surfaces

  • No lubrication required

  • Corrosion-resistant materials

​7. Productivity Enhancements​

  • 60% faster than conventional methods

  • Reduces cable damage risks

  • Enables precise tension control

​8. Field Ready​

  • Compact folding design

  • Includes protective case

  • No assembly required

​9. Professional Certifications​

  • IEC 60794 compliant

  • CE certified

  • IEEE 1138 compliant

​10. Long-Term Value​

  • 15,000+ operation cycles

  • 7-year warranty

  • Reduces project downtime

​11. Size Options​

  • Sheave diameters: 400mm, 500mm, 600mm

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

  • Custom configurations

​12. Environmental Resistance​

  • -30°C to +70°C operating range

  • UV resistant materials

  • Salt spray tested

​13. User-Friendly Features​

  • Color-coded size indicators

  • Tool-free adjustments

  • Integrated cable guides

​14. Package Contents​

  • OPGW block main unit

  • Spare groove inserts

  • Operation manual

  • Inspection certificate

​15. Industry Applications​

  • Power transmission utilities

  • Telecom infrastructure

  • Smart grid projects

  • Utility maintenance

  • Renewable energy interconnects

​16. Performance Advantages​

  • Maintains fiber integrity

  • Prevents cable twisting

  • Smooth operation under tension

​17. Technical Innovations​

  • Patented non-metallic lining

  • Dynamic load distribution

  • Smart alignment system

​18. Purchase Options​

  • Available through utility suppliers

  • Volume discounts

  • Emergency replacement

​19. Training Resources​

  • Installation videos

  • Fiber protection guidelines

  • Maintenance procedures

​20. Quality Assurance​

  • Each unit optical tested

  • Material certifications

  • 1-year performance guarantee

Item.No Sheave size(mm) Rated Load(KN) Weight(KG) Model

20131

660x110 20 27 Straight Through
20132 960x110 50 50 Straight Through



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


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