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 High Speed Turning Block For Power Cable Installation And Maintenance
Product Introduction
Essential equipment for high-speed cable installation operations
Engineered to minimize friction during directional changes
Trusted by utility companies and professional cable installers
Key Features
High Performance Design
Precision-balanced rollers for smooth operation at speed
Special bearing system reduces rotational resistance
Durable Construction
Aircraft-grade aluminum alloy frame
Hardened steel axle with corrosion protection
Cable Protection
Nylon-coated rolling surface prevents jacket damage
Rounded edges eliminate sharp contact points
Operational Efficiency
Quick-release mechanism for rapid configuration changes
Tool-free adjustment for different cable sizes
Safety Features
Fail-safe locking mechanism
High-visibility safety markings
Typical Applications
High-speed underground cable installation
Transmission line conductor stringing
Substation cable routing
Industrial plant wiring projects
Workflow Integration
Compatible with all standard pulling equipment
Works with both manual and power pullers
Integrates with tension monitoring systems
Maintenance Benefits
Self-lubricating bearings
Easy to clean and inspect
Modular component replacement
User Guidelines
Pre-Operation
Inspect roller condition
Verify proper alignment
During Use
Maintain recommended speed limits
Monitor cable position
Post-Use
Clean after muddy conditions
Store properly
Industry Compliance
Meets IEEE installation standards
OSHA compliant
Utility approved
Why Professionals Choose Us
50% less friction than standard rollers
30% faster installation times
1-year warranty
Customer Support
Installation training available
24/7 technical support
Replacement parts inventory
Purchasing Options
Individual units or crew kits
Custom configurations
Volume discounts
| 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 |
