Ningbo Suntech Power Machinery Tools Co.,Ltd.
Ningbo Suntech Power Machinery Tools Co., Ltd. Professional Manufacturer and Exporter of Electric Power Field
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Professional Head Boards For Four Bundle Conductors Power Line Construction
Product Introduction
Essential component for quad bundle conductor configurations
Specifically designed for ultra high voltage transmission lines
Ensures proper spacing and alignment of four parallel conductors
Key Features
Quad Conductor Support
Maintains precise square spacing pattern
Prevents conductor galloping and clashing
Enhanced Structural Integrity
High-strength galvanized steel construction
Reinforced connection points withstand extreme loads
Advanced Corrosion Protection
Hot-dip galvanized coating
Suitable for coastal and industrial areas
Safety Assurance
Non-conductive composite spacers
Rounded edges protect conductor insulation
Installation Efficiency
Pre-assembled modular components
Color-coded for quick identification
Typical Applications
750kV+ ultra high voltage transmission lines
Heavy load quad bundle installations
Special terrain power line projects
Emergency restoration work
Workflow Integration
Compatible with all tension stringing equipment
Works with ACSR/ACCC/TW conductors
Integrates with dynamic line rating systems
Maintenance Advantages
Self-draining design prevents water accumulation
Easy visual inspection process
10+ year service life
User Guidelines
Pre-Installation
Inspect for shipping damage
Verify conductor diameter compatibility
Installation
Follow recommended torque sequence
Ensure proper square configuration
Post-Installation
Conduct infrared thermography inspection
Schedule bi-annual maintenance
Industry Compliance
Meets IEC 61284 international standards
Complies with ANSI C29.1 requirements
Certified by national grid operators
Why Professionals Choose Us
40% stronger than standard quad spacers
50% faster installation than competitors
1-year performance warranty
Customer Support
On-site installation supervision available
24/7 engineering support
Spare parts inventory system
Purchasing Options
Standard kits (10/20/50 pieces)
Custom configurations
Just-in-time delivery program
| Item Number | Model | Rated Load (kN) | Weight (kg) | Width of Applicable Sheave (mm) | Features |
| 17231 | SZ4A-13 | 130 | 96 | 100 | Balanced pulley type |
| 17232 | SZ4B-13 | 130 | 65 | 100 | Conductors are independent of each other. |
| 17233 | SZ4B-18 | 180 | 95 | 110 | Conductors are independent of each other. |
| 17234 | SZ4B-25 | 250 | 110 | 110 | Conductors are independent of each other. |
| 17238 | SZ4C-25 | 250 | 88 | 110 | Conductors are independent of each other. |
| 17239 | SZ4B-32 | 320 | 150 | 125 | Conductors are independent of each other. |
