High-Capacity Single Sheave Block With Ball Bearing For Smooth Operation​

The ​​Single Sheave Stringing Block​​ is an essential tool for power line construction and maintenance operations. Designed for efficient conductor and cable handling, this professional-grade equipment provides reliable performance in various transmission and distribution line projects.

​​Construction & Design Features:​​

• ​​Sheave Assembly:​​ Precision-engineered single wheel with sealed ball bearings for smooth rotation
• ​​Frame Material:​​ High-strength galvanized steel or lightweight aluminum alloy options
• ​​Surface Treatment:​​ Corrosion-resistant zinc plating or anodized coating
• ​​Hook Mechanism:​​ Forged steel swivel hook with safety latch
• ​​Load Capacity:​​ Rated for working loads up to 10,000 lbs (4,536 kg)
• ​​Safety Factor:​​ 3:1 minimum breaking strength ratio
• ​​Sheave Diameter:​​ 12 inches (300mm) standard size

​​Performance Advantages:​​

• ​​Reduced Cable Wear:​​ Low-friction sheave surface minimizes conductor damage
• ​​Easy Handling:​​ Compact design simplifies transportation and setup
• ​​Versatile Application:​​ Suitable for various conductor types and sizes
• ​​Durable Construction:​​ Withstands harsh job site conditions
• ​​Quick Deployment:​​ Simple hook attachment saves installation time

​​Professional Applications:​​

1. ​​Transmission line construction:​​ New conductor installation
2. ​​Distribution line maintenance:​​ Cable replacement projects
3. ​​Emergency repairs:​​ Storm damage restoration work
4. ​​Substation installations:​​ Bus and equipment wiring
5. ​​Railway electrification:​​ Overhead contact system work

​​Available Options:​​

• ​​Standard steel model:​​ For general construction use
• ​​Lightweight aluminum version:​​ For easier handling
• ​​Insulated type:​​ Rated for live-line work
• ​​High-temperature edition:​​ For extreme conditions
• ​​Custom configurations:​​ Special sizes upon request

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

• ​​Proven Reliability:​​ Trusted by utility professionals
• ​​Safety Certified:​​ Meets industry standards
• ​​Low Maintenance:​​ Sealed bearing design
• ​​Cost-Effective:​​ Long service life
• ​​Global Support:​​ Available worldwide

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.