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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Grounding Roller Stringing Block High Efficiency Conductor Stringing System For Power Grids
Core Design Features
Operational Advantages
✔ 50% faster conductor stringing compared to traditional blocks
✔ Built-in grounding system eliminates static buildup during live work
✔ Low-friction roller design reduces required pulling force by 30%
✔ Modular construction allows quick roller replacement in the field
✔ UV-resistant nylon side plates for long-term outdoor use
Safety Certifications
✓ OSHA 1910.269 compliant for live-line maintenance
✓ IEEE 524 certified for overhead conductor installation
✓ ANSI/ASME B30.26 rated for rigging safety
✓ Non-sparking aluminum alloy components for hazardous environments
✓ Automatic load brake prevents runaway cable slippage
Maintenance & Durability
Typical Applications
➔ Transmission line conductor stringing
➔ Live-line maintenance & repair
➔ Substation busbar installation
➔ Underground cable pulling guidance
➔ Emergency storm restoration work
Optional Accessories
| 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 |
