Adjustable Four Conductor Trolley For Overhead Line Repair Operations
Quad Conductor Mobility System
- Specialized four-wheel configuration for stable operation on quad conductors
- Precision ball-bearing wheels with adjustable spacing (400-1000mm)
- Counterbalanced frame maintains stability during high-altitude inspections
Electrical Industry Applications
- Essential for 750kV+ transmission line inspection crews
- Perfect for quad conductor substation maintenance
- Ideal for extra high voltage (EHV) line inspections
Advanced Safety Features
- Quadruple independent braking systems with emergency stop
- Non-conductive composite wheel assemblies for live line work
- Integrated fall arrest system with dual safety harness points
Material and Construction
- Aerospace-grade aluminum alloy main frame
- High-performance nylon rollers with titanium cores
- Marine-grade stainless steel hardware
Operational Advantages
- Quick-adjust spacing for different quad conductor configurations
- Tool mounting platform with multiple secure attachment points
- Ergonomic seating with adjustable back support
Durability and Reliability
- UV-stabilized and anti-corrosion components
- Sealed bearings rated for 15,000+ hours of operation
- Temperature resistant from -50°C to 80°C
Proper Usage Guidelines
- Verify wheel spacing matches quad conductor configuration
- Test all braking systems before each use
- Store in climate-controlled environment when not in use
Maintenance Recommendations
- Clean wheels after coastal or industrial area operations
- Lubricate bearings every 150 hours of operation
- Inspect frame integrity every 3 months
Why Professionals Choose Our Product
- Used by major EHV transmission operators
- Proven performance at heights exceeding 150m
- Backed by 7-year structural warranty
Customization Options
- Available for conductor bundles from 400-1200mm
- Custom tool and equipment mounting configurations
- Special 1000kV+ insulation packages
Purchasing Benefits
- Volume discounts for national grid operators
- Comprehensive operator training programs
- 24/7 emergency technical support
Versatile Applications
- Quad conductor visual and thermal inspections
- Spacer damper installation and adjustment
- Vibration damper maintenance
- Ice and snow accretion monitoring
Safety Compliance
- Meets IEC 61478:2018 safety standards
- Exceeds IEEE 1566-2015 requirements
- Certified for 750kV+ live line work
Performance Guarantee
- Smooth operation on all standard quad conductor configurations
- Reliable performance in extreme weather conditions
- Minimum 12-year service life with proper maintenance
| Item number | Model | Rated Load (KN) | Maximum through diameter (mm) | conductors distance (mm) | 重量(KG) Weight |
| 17271 | SFS1 | 1.5 | Φ70 | 450 | 40 |
| 500 |
| 17272 | SFS3 | 1.5 | Φ40 | 400 | 36 |
| 450 | 38 |
| 500 | 40 |
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