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:
- Transmission line construction with bundled conductors
- Distribution line upgrades requiring parallel runs
- OPGW and ADSS cable installations
- Emergency restoration of damaged lines
- Substation bus installations
- 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
| Item number | Model | Applicable Conductor | Rated load (kN) | Weight (kg) | Remark |
| 10211 | SHR-2.5 | LGJ300-500 | 25 | 11 | Aluminium sheave |
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| 10212 | SHRN-2.5 | LGJ300-500 | 25 | 9.5 | Nylon sheave |
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