Double Sheave Block Conductor Stringing Blocks For Changing Line
Suitable
Core Design Features
- Duplex chromium-plated steel sheaves for smooth cable guidance
- Integrated load-bearing axle with double-row tapered roller
bearings
- Hot-dip galvanized steel frame with 360° swivel base
- Working Load Limit: 2-15 tons (color-coded by capacity)
- Compatible with 3/8" to 3/4" diameter conductors
- Safety factor: 4:1 per EN 13414-1 standard
Operational Advantages
◆ 50% faster conductor changeouts vs single-sheave systems
◆ Dual-sheave design maintains constant tension during pulls
◆ Reduced required pulling force (up to 35% less effort)
◆ Integrated conductor alignment guides prevent bird-caging
◆ Compact footprint for working in confined tower spaces
Safety Certifications
✓ IEEE 524 compliant for conductor installation
✓ OSHA 1910.269 live-line work certified
✓ Daily inspection checklist included
✓ Non-conductive fiberglass reinforced nylon side plates
✓ Automatic brake system for sudden load release
Maintenance Specifications
• Self-aligning bearing system requires no lubrication
• Quick-release pin for field sheave replacement
• Wear indicators on sheave grooves
• UV-resistant composite materials
• 3-year corrosion warranty
Typical Applications
► In-service conductor replacement
► Dead-end tension stringing
► Mid-span splice operations
► Down conductor installation
► Temporary bypass circuit setup
Optional Accessories
- Vibration-dampening rope guards
- Digital load monitoring kit
- Custom conductor diameter adapters
- Insulated hot-stick adapter
- Waterproof storage case
Item Number | Model | Outing Size (MM) | Rated Load (KN) | Weight (KG) |
20123 | SH2-OPGW1 | 152x110x343 | 2 | 2.4 |
20124 | SH2-OPGW2 | 128X65X365 | 2 | 2.2 |