Lightweight Aluminum Aerial Block For Easy High-Altitude Handling
The Aerial Cable Stringing Block is a specialized tool designed for the safe and efficient installation of overhead cables in power transmission and distribution systems. Engineered for elevated work environments, this professional-grade equipment ensures smooth cable handling during aerial installations and maintenance operations.
Construction & Design Features:
- Sheave Assembly: Precision-machined wheel with sealed bearings for frictionless rotation
- Frame Material: High-strength galvanized steel or aircraft-grade aluminum options
- Load Distribution: Balanced weight transfer system for stable operation
- Hook Mechanism: Forged steel swivel hook with positive locking
- Sheave Lining: Non-conductive composite material to prevent cable damage
- Weather Protection: Corrosion-resistant coatings for outdoor durability
- Safety Features: Load limit indicators and visual position markers
Performance Advantages:
- Smooth Cable Handling: Low-friction sheave surface minimizes conductor wear
- High-Altitude Stability: Balanced design prevents swinging during wind conditions
- Quick Setup: Simple attachment to crossarms and support structures
- Versatile Application: Suitable for various cable types and diameters
- Durable Performance: Withstands harsh weather and UV exposure
- Safety Assurance: Meets ANSI standards for overhead line work
Professional Applications:
- New transmission line construction
- Distribution line upgrades and expansions
- OPGW and ADSS fiber cable installations
- Emergency restoration of storm-damaged lines
- Substation overhead bus installations
- Railway electrification projects
- Urban power line rerouting
Available Configurations:
- Standard Steel Model: For general overhead applications
- Lightweight Aluminum Version: For easier handling at height
- Insulated Type: Rated for live-line work near energized equipment
- High-Capacity Edition: For large diameter conductor installation
- Custom Designs: Special cable requirements
Why Choose Our Aerial Cable Stringing Block:
- Field-Proven Reliability: Trusted by utility professionals
- Safety Certified: Meets OSHA and ANSI standards
- Low Maintenance: Sealed bearing system
- Cost-Effective: Long service life reduces replacement costs
- Technical Support: Available from industry experts
| Item number | Rated load (kN) | Max Applicable Cable | Shcave Size | Weight (kg) |
| 10228 | 5 | φ 100 | φ120x130mm | 2.7 |
| 21338 | 5 | φ 80 | φ160x90mm | 3.5 |
| 21339 | 5 | φ 150 | φ140x160mm | 3.5 |
| 21340 | 5 | φ 200 | φ160x230mm | 12.5 |
