Multi-Groove Corner Ground Roller For Parallel Cable Pullin

Multi-Groove Corner Ground Roller For Parallel Cable Pullin

The ​​Corner Ground Roller Tri-sheave​​ is a specialized cable handling device designed for directional changes during power line construction and cable installation projects. Featuring three independent sheaves in a triangular configuration, this professional-grade equipment ensures smooth cable transition around corners while minimizing friction and preventing conductor damage.

​​Construction & Design Features:​​

• ​​Sheave Configuration:​​ Three precision-machined sheaves at 120° angles
• ​​Frame Material:​​ High-strength galvanized steel or aircraft-grade aluminum
• ​​Bearing System:​​ Sealed ball bearings with grease fittings
• ​​Sheave Lining:​​ Replaceable nylon or polyurethane inserts
• ​​Load Capacity:​​ Rated for 4 tons (3.6 metric tons) working load
• ​​Safety Factor:​​ 4:1 minimum breaking strength
• ​​Mounting System:​​ Adjustable base for terrain adaptation

​​Performance Advantages:​​

• ​​Directional Control:​​ Maintains proper cable alignment during angle changes
• ​​Reduced Friction:​​ Independent sheave rotation minimizes pulling tension
• ​​Cable Protection:​​ Non-metallic lining prevents conductor damage
• ​​Stable Operation:​​ Wide base prevents tipping during use
• ​​Quick Setup:​​ Easy assembly and positioning
• ​​Versatile Application:​​ Handles various cable types and diameters
• ​​Durable Construction:​​ Withstands harsh job site conditions

​​Professional Applications:​​

1. ​​Transmission line angle tower installations​​
2. ​​Distribution line directional changes​​
3. ​​River and valley cable crossings​​
4. ​​Urban power line rerouting projects​​
5. ​​Substation cable entry points​​
6. ​​Railway electrification curves​​
7. ​​Emergency cable repairs​​

​​Available Configurations:​​

• ​​Standard Steel:​​ General construction applications
• ​​Lightweight Aluminum:​​ For frequent repositioning
• ​​High-Capacity:​​ For large diameter cables
• ​​Insulated:​​ Live-line work rated
• ​​Marine Grade:​​ Corrosion-resistant for coastal use
• ​​Custom Designs:​​ Special angle requirements

​​Why Choose Our Tri-sheave Corner Roller:​​

• ​​Patented Triangular Sheave Arrangement​​
• ​​Exceeds IEEE and ANSI safety standards​​
• ​​Field-tested by utility professionals​​
• ​​Interchangeable wear components​​
• ​​1-year frame warranty