Dual-Mode Stringing Block With Convertible Sitting/Hanging Design
The Sitting and Hanging Type Dual-Use Stringing Block represents a breakthrough in conductor installation technology, offering unprecedented flexibility for power line construction and maintenance. This innovative tool combines two essential installation methods in one robust unit, significantly improving efficiency in various working conditions.
Revolutionary Design Features:
- Dual-Position Mechanism: Patented convertible design for instant switching between sitting and hanging modes
- Multi-Axis Rotation: 360° swivel capability in both configurations
- Structural Integrity: High-grade alloy steel construction with fatigue-resistant welds
- Load Distribution System: Balanced weight transfer in both operational modes
- Universal Mounting: Compatible with all standard tower structures and crossarms
- Sheave Technology: Double-sealed bearings with temperature-resistant lubrication
- Safety Interlock: Automatic position locking when under load
Performance Advantages:
- Unmatched Versatility: Handles both ground-level and elevated installations
- Time Savings: Eliminates tool changes between different installation phases
- Reduced Equipment Costs: Combines two tools into one investment
- Improved Safety: Stable in both positions with positive locking
- Wide Application Range: Suitable for conductors from 6mm to 50mm diameter
- Ergonomic Benefits: Reduces worker fatigue during mode transitions
Professional Applications:
- New transmission line construction
- Urban distribution network upgrades
- Tower-to-tower conductor installation
- Substation bus installation
- Emergency restoration projects
- Railway electrification work
- Renewable energy farm connections
Available Configurations:
- Standard Duty: For general construction applications
- Heavy Capacity: For large diameter conductors
- Insulated Version: Rated for live-line work
- Corrosion-Resistant: Marine-grade materials
- Custom Designs: Special conductor requirements
Why Choose Our Dual-Use Stringing Block:
- Field-Proven Innovation: Successfully deployed in major utility projects
- Cost Efficiency: Reduces equipment inventory needs
- Simplified Training: One tool for multiple applications
- Maintenance Friendly: Easy-access service points
- Future-Ready: Adaptable to emerging conductor technologies
| Item number | Model | Outside diameter ×width (mm) | Rated load (kN) | Weight (kg) | Remark |
| 10261 | SHC-80×50 | Φ80×50 | 5 | 1.9 | Aluminum sheave |
| 10262 | SHC-120×30 | Φ120×30 | 5 | 2.1 |
| 10263 | SHC-160×40 | Φ160×40 | 10 | 2.5 |
| 10264 | SHC-120×58 | Φ120×58 | 20 | 3.5 |
| 10271 | SHCN-80×50 | Φ80×50 | 5 | 1.4 | Nylon sheave |
| 10272 | SHCN-120×30 | Φ120×30 | 5 | 1.6 |
| 10273 | SHCN-160×40 | Φ160×40 | 10 | 2 |
| 10274 | SHCN-120×58 | Φ120×58 | 20 | 2.5 |
