Dual-Sheave Stringing Block With Ball Bearings For Smooth Cable Pulling​

Dual-Sheave Stringing Block With Ball Bearings For Smooth Cable Pulling​

The ​​Tandem Sheave Stringing Block​​ is a professional-grade cable handling tool designed for efficient and safe installation of parallel conductors in power transmission and distribution projects. Featuring a dual-sheave configuration, this robust equipment provides superior performance in various line construction and maintenance applications.

​​Engineering & Design Features:​​

• ​​Dual Sheave System:​​ Two precision-engineered wheels with independent rotation
• ​​Bearing Technology:​​ Sealed ball bearings for smooth operation with minimal friction
• ​​Frame Construction:​​ High-strength galvanized steel or lightweight aluminum alloy
• ​​Load Distribution:​​ Balanced weight transfer between both sheaves
• ​​Safety Lock:​​ Positive locking mechanism for secure operation
• ​​Sheave Lining:​​ Non-metallic composite material to prevent conductor damage
• ​​Weather Protection:​​ Corrosion-resistant coatings for all-weather performance

​​Performance Advantages:​​

• ​​Parallel Conductor Handling:​​ Simultaneous installation of two conductors
• ​​Reduced Cable Wear:​​ Low-friction sheave surfaces minimize conductor damage
• ​​Increased Efficiency:​​ Faster installation compared to single sheave blocks
• ​​Improved Safety:​​ Stable operation during simultaneous cable pulls
• ​​Versatile Application:​​ Suitable for various conductor types and sizes
• ​​Durable Construction:​​ Withstands harsh job site conditions

​​Professional Applications:​​

1. ​​Transmission line construction with bundled conductors​​
2. ​​Distribution line upgrades requiring parallel runs​​
3. ​​OPGW and ADSS cable installations​​
4. ​​Emergency restoration of damaged lines​​
5. ​​Substation bus installations​​
6. ​​Railway electrification projects​​

​​Available Configurations:​​

• ​​Standard Steel Model:​​ For general construction applications
• ​​Lightweight Aluminum Version:​​ For easier handling
• ​​Insulated Type:​​ Rated for live-line work
• ​​High-Capacity Edition:​​ For large diameter conductors
• ​​Custom Designs:​​ Special spacing requirements

​​Why Choose Our Tandem Sheave Stringing Block:​​

• ​​Proven Reliability:​​ Trusted by utility professionals
• ​​Safety Certified:​​ Meets industry standards
• ​​Low Maintenance:​​ Sealed bearing design
• ​​Cost-Effective:​​ Long service life
• ​​Technical Support:​​ Expert guidance available

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.