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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Universal Stringing Block Multi Functional Conductor Installation System For All Transmission Lines
Core Design Features
Operational Advantages
✔ 90% faster setup time with tool-free sheave change system
✔ Dual-mode operation for both horizontal and vertical stringing
✔ Anti-galling UHMWPE liners reduce conductor wear by 60%
✔ Global voltage compatibility (400V-1100kV systems)
✔ Real-time data logging with GPS positioning
Safety Certifications
✓ IEC 61340 electrostatic discharge protection
✓ EN 13414-1:2020 dynamic load testing certification
✓ OSHA 1926.959 live-line work compliance
✓ ATEX Zone 2 explosion-proof version available
✓ Dual redundant safety latch with 200kN holding force
Maintenance Specifications
• Self-lubricating bearings with 10,000-hour service life
• Modular wear parts replacement under 15 minutes
• Corrosion warranty: 10 years (ISO 9227 salt spray tested)
• RFID/NFC tag for digital maintenance records
• 3D printing files provided for on-site part fabrication
Typical Applications
➔ UHVDC ±1100kV transmission projects
➔ Offshore wind farm export cable installations
➔ Urban underground cable pulling operations
➔ Bundled conductor stringing (up to 12x)
➔ Hybrid tower (steel/lattice/compact) projects
Optional Accessories
| Item number | Rated load (kN) | Sheave diameter(mm) | Weight(kg) | Applicable crossarm width of caliper (mm) | Height(mm) | Caliper weight(kg) |
| 10295 | 10 | Φ178×76 | 4.3 | 99～175 | 95～159 | 1.6 |
