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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Multi-Groove 822 Block For 1000kV Transmission Projects
1. Ultra High Voltage Performance
Designed for conductors up to 100mm diameter
Working load limit: 20,000 lbs (9,000 kg)
Ultra-low friction operation
2. Mega Project Construction
Aerospace-grade aluminum alloy (7075-T6)
Double-sealed industrial bearings
Hardened stainless steel axle
3. Extreme Environment Features
Marine-grade corrosion protection
-50°C to +90°C operating range
Sand/dust proof bearing system
4. Smart Operation Advantages
Automatic load-sensing lock
Quick-change groove inserts
RFID tracking compatible
5. Global Applications
Essential for:
1000kV+ transmission lines
Cross-continent power links
Offshore wind farm connections
Desert power projects
Polar region installations
6. Maintenance-Free Design
Lifetime lubricated bearings
Abrasion-resistant surfaces
Field-replaceable components
7. Mega Project Efficiency
60% faster than standard blocks
Reduces conductor wear by 70%
Enables continuous operation
8. World-Class Readiness
ISO-compliant shipping case
Multilingual documentation
Global service network
9. International Certifications
IEC 62219 compliant
CE, UL, GOST certified
IEEE 524 Class 4 rated
10. Lifetime Value
20,000+ operation cycles
10-year structural warranty
Reduces total project costs
11. Engineering Options
Sheave diameters: 822mm, 1000mm
Groove configurations: 1-10
Custom material specifications
12. Unmatched Durability
Saltwater immersion tested
UV/ozone resistant compounds
Impact-resistant design
13. Digital Integration
Smart load monitoring ports
QR code identification
IoT connectivity ready
14. Premium Package
822 stringing block main unit
Full spare parts kit
Digital operation manual
Calibration certificate
15. Strategic Applications
National grid backbone projects
International power interconnects
Renewable energy superhighways
Mega city power infrastructure
Special environment installations
16. Competitive Advantages
Maintains precision under max load
Simplifies complex stringing ops
Withstands extreme weather events
17. Breakthrough Technologies
Nano-coated bearing surfaces
Dynamic load balancing system
Intelligent wear monitoring
18. Global Procurement
Direct from manufacturer
Project financing available
Worldwide logistics support
19. Professional Support
24/7 technical hotline
On-site training programs
Augmented reality manuals
20. Uncompromising Quality
Each unit laser calibrated
Full digital twin traceability
1-year performance guarantee
| Item Number | Model | Number of Sheave | Rated Load(KN) | Weight(kg) | Sheave Features |
| 10141 | SHDN822 | 1 | 30 | 40 | MC nylon sheave |
| 10142 | SHSQN822 | 3 | 60 | 118 | MC nylon sheave |
| 10143 | SHWQN822 | 5 | 120 | 180 | MC nylon sheave |
| 10146A | SHWQQN822 | 7 | 120 | 250 | MC nylon sheave |
| 10146 | SHQ822 | 7 | 120 | 285 | Middle:cast steel sheave |
| 10148 | SHJ822 | 9 | 150 | 445 | Conductor:MC nylon sheave |
| 10141A | SHDL822 | 1 | 30 | 45 | Aluminum Sheave |
| 10141B | SHDLJ822 | 1 | 30 | 48 | Rubber lined aluminium sheave |
