​​Heavy Duty 508 Stringing Block For Power Line Construction​

1. Professional Conductor Installation Performance​​

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  Supports conductors up to 50mm diameter

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  Working load limit: 10,000 lbs

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  Smooth operation with minimal friction

​​2. Industrial-Grade Construction​​

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  Forged aluminum alloy body (6082-T6)

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  Precision ball bearing system

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  Stainless steel axle pin

​​3. Advanced Safety Features​​

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  Automatic locking gate

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  Load tested to 4:1 safety factor

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  Non-slip surface treatment

​​4. Ergonomic Design Advantages​​

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  Lightweight (30% lighter than steel)

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  Easy-open side plate

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  Balanced weight distribution

​​5. Comprehensive Applications​​

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  Ideal for:

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    Transmission line construction

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    Conductor stringing

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    Fiber optic cable installation

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    Utility maintenance

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    Substation work

​​6. Low Maintenance Operation​​

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  Self-lubricating bearings

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  Corrosion-resistant materials

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  Minimal moving parts

​​7. Productivity Enhancements​​

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  40% faster than traditional blocks

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  Reduces conductor damage

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  Enables smooth cable payout

​​8. Job Site Ready​​

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  Includes carrying bag

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  Pre-assembled components

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  Ready for immediate use

​​9. Professional Certifications​​

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  ASTM F2434 compliant

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  CE certified

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  OSHA compliant

​​10. Long-Term Value​​

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  10,000+ operation lifespan

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  Reduces project timelines

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  Minimizes equipment costs

​​11. Size Options​​

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  Sheave diameters: 508mm, 610mm, 760mm

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  Groove configurations: 1-5

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  Custom sizes available

​​12. Environmental Resistance​​

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  -30°C to +60°C operating range

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  Salt spray resistant

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  UV stabilized

​​13. User-Friendly Features​​

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  Color-coded load rating

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  Quick-release mechanism

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  Integrated tool slots

​​14. Package Contents​​

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  508 stringing block main unit

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  Spare parts kit

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  Operation manual

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  Inspection checklist

​​15. Industry Applications​​

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  Power transmission projects

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  Telecom infrastructure

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  Renewable energy farms

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  Industrial wiring

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  Municipal utilities

​​16. Performance Advantages​​

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  Maintains alignment under load

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  Easy to install and remove

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  Durable in harsh conditions

​​17. Technical Innovations​​

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  Patented bearing system

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  Smart groove design

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  Anti-jamming mechanism

​​18. Purchase Options​​

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  Available through utility suppliers

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  Volume discounts

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  Rental programs

​​19. Training Resources​​

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  Installation videos

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  Safety manuals

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  Maintenance guides

​​20. Quality Assurance​​

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  Each unit load tested

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  Serial number traceability

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  1-year warranty

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.