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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High Quality Grounding Roller Stringing Block System For Cable Installation
Product Introduction
Essential equipment for safe and efficient cable stringing operations
Combines grounding protection with smooth cable handling
Trusted solution by utility contractors and line crews
Key Features
Dual Function Design
Provides continuous grounding during stringing
Roller system protects cable insulation
Robust Construction
Hot-dip galvanized steel resists corrosion
Reinforced frame handles heavy conductor loads
Smooth Operation
High-capacity bearings reduce friction
Self-aligning rollers maintain cable position
Safety Assurance
Integrated grounding point for safety compliance
Non-sparking materials for hazardous areas
Installation Flexibility
Adjustable for various cable diameters
Quick-release mechanism for fast setup
Typical Applications
Overhead transmission line installations
Substation cable pulling operations
Underground cable installations
Temporary grounding during maintenance
Workflow Integration
Compatible with all standard stringing equipment
Works with tensioners and pullers
Fits most conductor types and sizes
Maintenance Advantages
Minimal maintenance requirements
Easy to clean and inspect
Long service life with proper care
User Guidelines
Pre-Operation
Inspect rollers and grounding connection
Verify proper cable alignment
During Use
Maintain steady pulling speed
Monitor grounding continuity
Post-Operation
Clean after muddy conditions
Store in dry location
Industry Compliance
Meets IEEE stringing equipment standards
OSHA compliant for construction sites
Certified by major utilities
Why Choose Our Product
40% faster installation than conventional methods
30% better cable protection than standard rollers
5-year performance warranty
Customer Support
Free technical consultation
24/7 support hotline
On-site training available
Purchasing Options
Single units or crew kits
Custom configurations
Volume discounts
| Item number | Model | Outside Diameter Of Sheave(MM) | Sheaves |
| 10301 | SHDN508D | Φ508×75 (508*100) | 1 |
| 10302 | SHSN508D | 3 | |
| 10303 | SHWN508D | 5 | |
| 10311 | SHDN660D | Φ660×100 (660×110) | 1 |
| 10312 | SHSN660D | 3 | |
| 10313 | SHWN660D | 5 | |
| 10316-1 | SHDN822D | Φ822×110 | 1 |
| 10316-3 | SHSN822D | 3 | |
| 10316-5 | SHWN822D | 5 | |
| 10316 | SHDN916D | Φ916X110 | 1 |
| 10317 | SHSN916D | 3 | |
| 10318 | SHWN916D | 5 |
