Professional Insulated Hoisting Tackle For Live Line Maintenance
The Insulated Hoisting Tackle with Epoxy Resin Plate and Nylon Sheave is a specialized lifting device designed for safe operation in energized electrical environments. This professional-grade equipment combines non-conductive materials with robust construction to provide reliable performance during live line maintenance and installation work.
Construction & Safety Features:
- Frame Material: High-strength fiber-reinforced epoxy resin composite
- Sheave Composition: Industrial-grade nylon with glass fiber reinforcement
- Insulation System: Double-layer dielectric protection up to 36kV
- Bearing Assembly: Sealed ceramic bearings for non-conductive rotation
- Load Capacity: Rated for 3 tons (2.7 metric tons) working load
- Safety Factor: 4:1 minimum breaking strength
- Visual Indicators: Color-coded voltage rating markers
Performance Advantages:
- Electrical Safety: 100% non-conductive materials eliminate shock hazards
- Lightweight Design: 50% lighter than traditional insulated blocks
- Reduced Maintenance: Self-lubricating nylon requires minimal care
- Corrosion Resistance: Impervious to moisture and chemicals
- Rope Protection: Non-metallic sheave prevents conductor damage
- UV Stability: Maintains integrity in direct sunlight
- Temperature Tolerance: -40°F to +250°F (-40°C to +121°C)
Professional Applications:
- Live line transmission maintenance
- Energized substation equipment handling
- Overhead distribution line repairs
- Emergency power restoration
- Railway catenary system work
- Industrial plant electrical maintenance
- Renewable energy farm connections
Available Configurations:
- Standard Insulated: 15kV rating
- High-Voltage: 36kV protection
- High-Temperature: For furnace areas
- Marine Grade: Saltwater resistant
- Custom Designs: Special voltage requirements
Why Choose Our Insulated Hoisting Tackle:
- Tested to ASTM F711 standards
- Used by major utility companies
- Non-deteriorating insulation
- Easy inspection with clear markings
- 1-year insulation integrity warranty
Item number | Model | Number of sheaves | Rated load (kN) | MAX. Rope Diameter(mm) | Weight (kg) |
11401 | QHJ1x1 | 1 | 10 | Φ8 | 1.8 |
11402 | QHJ1x2 | 2 | Φ6 | 1.8 |
11403 | QHJ1x3 | 3 | Φ6 | 2.1 |
11411 | QHJ2x1 | 1 | 20 | Φ10 | 2.9 |
11412 | QHJ2x2 | 2 | Φ8 | 3.1 |
11413 | QHJ2x3 | 3 | Φ8 | 3.8 |
11421 | QHJ3x1 | 1 | 30 | Φ11 | 4.1 |
11422 | QHJ3x2 | 2 | Φ10 | 4.3 |
11423 | QHJ3x3 | 3 | Φ8 | 5.3 |
11424 | QHJ3x4 | 4 | Φ8 | 6.3 |
11431 | QHJ5x1 | 1 | 50 | Φ13 | 5.6 |
11432 | QHJ5x2 | 2 | Φ11 | 6.1 |
11433 | QHJ5x3 | 3 | Φ10 | 7.3 |
11434 | QHJ5x4 | 4 | Φ10 | 8.3 |
11441 | QHJx1 | 1 | 50 | Φ8 | 1.3 |
11442 | QHJx2 | 2 | Φ6 | 1.3 |
11443 | QHJx3 | 3 | Φ6 | 1.8 |
