Double Sheave Block Conductor Stringing Blocks For Changing Line Suitable

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