Professional High Speed Turning Block For Power Line Construction
The High Speed Turning Block is an advanced cable handling device engineered for high-performance power line construction and maintenance operations. Designed to withstand rapid cable pulling speeds while maintaining smooth operation, this professional-grade equipment ensures efficient conductor installation in demanding working conditions.
Construction & Design Features:
- Frame Material: High-strength aluminum alloy or galvanized steel
- Sheave Assembly: Precision-balanced steel or composite sheaves
- Bearing System: High-speed sealed ball bearings with grease ports
- Rotation Speed: Rated for continuous operation up to 300 RPM
- Load Capacity: 5 tons (4.5 metric tons) working load
- Safety Factor: 4:1 minimum breaking strength
- Surface Treatment: Hard anodized or powder-coated finish
Performance Advantages:
- Smooth High-Speed Operation: Minimizes vibration during rapid pulls
- Reduced Cable Wear: Low-friction sheave lining extends conductor life
- Quick Installation: Tool-free assembly for rapid deployment
- Durable Construction: Withstands continuous high-speed use
- Versatile Application: Suitable for various conductor types
- Maintenance Friendly: Easy-access lubrication points
- Safety Certified: Meets ANSI and IEEE standards
Professional Applications:
- Long-span transmission line installations
- High-speed conductor stringing operations
- River and valley crossings
- Emergency line restoration projects
- Railway electrification work
- Substation bus installations
- Renewable energy farm connections
Available Configurations:
- Standard Single Sheave: Basic high-speed applications
- Tandem Sheave: For parallel conductor work
- Corner Block: Directional change applications
- Heavy-Duty: For large diameter conductors
- Insulated: Live-line work rated
- Custom Designs: Special speed requirements
Why Choose Our High Speed Turning Block:
- Field-proven in major utility projects
- Precision-balanced for vibration-free operation
- Interchangeable components for easy maintenance
- Competitive pricing with quality assurance
- Technical support available
Item number | Model | Rated Load(KN) | Sheave Diameter(mm) | Sheave Width(mm) | Weight(kg) | Remark |
12141 | THZ1-5 | 50 | Φ308 | 75 | 22 | Steel Sheave |
12141A | THZ1-8 | 80 | Φ308 | 110 | 30 |
12142 | THZ1-16 | 160 | Φ600 | 110 | 115 |
12143 | THZ1-30 | 300 | Φ916 | 110/125 | 200 |
