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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Industrial Grade Helicopter Stringing Block For High Voltage Lines
Product Introduction
Specialized equipment for helicopter-assisted power line construction
Engineered for safe and efficient aerial cable installation
Essential for projects in mountainous or inaccessible terrain
Key Features
Aerial Operation Optimized
Lightweight yet durable construction for helicopter lifting
Aerodynamic design minimizes air resistance
Enhanced Safety
Integrated load cell for real-time tension monitoring
Fail-safe locking mechanism secures conductors
Smooth Performance
High-capacity bearings ensure effortless rotation
Self-aligning sheaves maintain proper conductor position
Durability Advantages
Anodized aluminum resists corrosion
Replaceable wear components extend service life
Operational Efficiency
Quick-connect system for fast deployment
Compatible with various conductor diameters
Typical Applications
Mountainous transmission line installations
River crossing cable stringing
Remote area power line projects
Emergency restoration work
Workflow Integration
Designed specifically for helicopter operations
Works with all standard stringing equipment
Integrates with tension monitoring systems
Maintenance Benefits
Minimal maintenance requirements
Easy to inspect and service
Modular design simplifies repairs
User Guidelines
Pre-Flight Preparation
Complete visual inspection of all components
Verify proper connection to helicopter
During Operation
Monitor tension readings continuously
Maintain steady flying speed
Post-Use Care
Clean after exposure to contaminants
Store in protective casing
Industry Compliance
Meets FAA aviation equipment standards
Complies with IEEE stringing requirements
Certified by major utilities
Why Professionals Choose Us
40% lighter than conventional aerial blocks
30% faster deployment than competitors
1-year airworthiness guarantee
Customer Support
Free operational training
24/7 technical assistance
On-site demonstration available
Purchasing Options
Standard and custom configurations
Bulk discounts for fleet operators
Worldwide shipping options
| Item number | Model | Outside Diameter Of Sheave(MM) | Sheaves |
| 10321 | SHDN508Z | Φ508×75 (508*100) | 1 |
| 10322 | SHSN508Z | 3 | |
| 10323 | SHWN508Z | 5 | |
| 10324 | SHDN660Z | Φ660×100 (660×110) | 1 |
| 10325 | SHSN660Z | 3 | |
| 10326 | SHWN660Z | 5 | |
| 10326-1 | SHDN822Z | Φ822×110 | 1 |
| 10326-2 | SHSN822Z | 3 | |
| 10326-3 | SHWN822Z | 5 | |
| 10327 | SHDN916Z | Φ916X110 | 1 |
| 10328 | SHSN916Z | 3 | |
| 10329 | SHWN916Z | 5 |
