​​Professional OPGW Stringing Block For Fiber Optic Ground Wire Installation

The ​​OPGW Cable Stringing Block​​ is a specialized tool designed for the safe and efficient installation of Optical Ground Wire (OPGW) in power transmission systems. Engineered specifically to protect the delicate fiber optic core during installation, this professional-grade equipment ensures smooth cable handling while maintaining the integrity of the optical fibers.

​​Construction & Design Features:​​

• ​​Non-Metallic Sheave:​​ Composite material lining prevents damage to OPGW outer layers
• ​​Frame Material:​​ High-strength aluminum alloy with corrosion-resistant coating
• ​​Load Distribution:​​ Balanced design for even stress distribution on cables
• ​​Hook Mechanism:​​ Forged aluminum swivel hook with positive locking
• ​​Sheave Diameter:​​ Optimized 18-inch (450mm) size for minimum bending radius
• ​​Safety Features:​​ Load limit indicators and visual alignment markers
• ​​Weather Protection:​​ UV-resistant and waterproof construction

​​Performance Advantages:​​

• ​​Fiber Optic Protection:​​ Specialized sheave design prevents micro-bending losses
• ​​Smooth Operation:​​ Low-friction bearings ensure consistent cable movement
• ​​High-Altitude Stability:​​ Lightweight yet sturdy for tower work
• ​​Quick Setup:​​ Easy attachment to crossarms and support structures
• ​​Versatile Application:​​ Suitable for various OPGW types and diameters
• ​​Durable Performance:​​ Withstands harsh environmental conditions
• ​​Safety Assurance:​​ Meets IEEE 1138 standards for OPGW installation

​​Professional Applications:​​

1. ​​New transmission line construction with OPGW​​
2. ​​Existing line upgrades to fiber optic capability​​
3. ​​Cross-country power line projects​​
4. ​​Mountainous terrain installations​​
5. ​​River and valley crossings​​
6. ​​Emergency restoration of damaged OPGW​​
7. ​​Substation communication upgrades​​

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Available Configurations:​​

• ​​Standard Model:​​ For general OPGW installation
• ​​Heavy-Duty Version:​​ For large diameter OPGW cables
• ​​Insulated Type:​​ For live-line work near energized equipment
• ​​Compact Edition:​​ For confined space applications
• ​​Custom Designs:​​ Special OPGW requirements

​​Why Choose Our OPGW Stringing Block:​​

• ​​Fiber-Optic Specific Design:​​ Engineered for OPGW protection
• ​​Field-Proven Reliability:​​ Trusted by utility professionals
• ​​Safety Certified:​​ Meets IEEE and ANSI standards
• ​​Low Maintenance:​​ Sealed bearing system
• ​​Technical Support:​​ Available from OPGW experts
• ​​Global Compatibility:​​ Works with major OPGW brands

Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged

in the field of electric power more than 26 years.

1.Steel structure industry especially steel towers and related products which include power towers and substation structures, telecommunication towers and related products of telecom sites, street light poles and so on.

2.Transmission line stringing tools and equipments,undergroud cable pulling tools incuded Stringing Blocks,Hoisting Tackles,Cable Rollers,Conductor Gripper,Gasoline Powered Winch,Hydraulic Puller Tensioner,Gin Poles,Inspection Trolleys and other rated machines.

3.Power fittings,transmission insulators and wires and cables included Suspension insulator,glass insulator,porcelain insulator,aluminum conductor steel reinforced,all aluminum alloy conductor,aluminum clad steel strand, aerial bounded cable,power cable,holding clamp,pulling clamp with pulley,arch plates,connector pipes and rated fittings.

And our branch company Ningbo Suntech Power Machinery Tools Co.,Ltd. as a professional global supplier

who have been exporting more than 90 countries in the world, we have been trying to focus on the comprehensive solutions like provides all related products and engineering services as client's requirement, for example from engineering consultant, design services, drawing services, manufacturing, transportation, supervision and even installation construction & maintenance services.

Insisting on business philosophy of “To be honest, To get win-win” and service concept of pursuing maximizing customer value , makes it win great reputations from both telecommunication operators and electricity power operators,we are willing to develop and share sucess with you.