Grounding Roller Stringing Block for OPGW Installation | Non Conductive Multi Sheave Pulley

The Grounding Roller Stringing Block is engineered for safe installation of static wires, overhead grounding wires, and OPGW in transmission line construction. Featuring a non-conductive roller structure, it effectively guides cables during stringing operations while protecting cable surfaces from abrasion damage.

This comprehensive product series offers 1, 3, and 5 sheave configurations with outside sheave diameters including Φ508mm, Φ660mm, Φ822mm, and Φ916mm. Various models are available to accommodate diverse OPGW, static wire, and overhead ground wire stringing requirements.

• OPGW installation
• Static wire stringing
• Overhead grounding wire installation
• Transmission line construction
• High-voltage overhead line projects
• Power grid construction and maintenance
• Utility stringing operations
• Cable guiding work requiring abrasion protection
• Field installation of optical ground wire and ground wire systems

This product is commonly used in transmission line projects where OPGW and static wires require safe installation with controlled cable guiding.

Non-Conductive Roller Structure for Cable Protection: Features a non-conductive roller design that guides OPGW and static wires while minimizing direct abrasion on cable surfaces.

Multiple Sheave Configurations: Available in single sheave, three-sheave, and five-sheave models to accommodate various stringing layouts and installation requirements.

Large Sheave Diameter Options: Offers sheave diameters including Φ508mm, Φ660mm, Φ822mm, and Φ916mm to support cable guiding work requiring precise bend radius control.

Suitable for OPGW and Static Wire Installation: Specifically designed for safe installation of OPGW, static wires, and overhead grounding wires in transmission line construction and grid maintenance projects.

Reduces Cable Abrasion: The roller structure minimizes contact damage and surface wear on OPGW and grounding wires during stringing operations.

Supports Bend Radius Control: Large sheave diameter options maintain smoother cable paths, protecting OPGW optical fibers from excessive bending stress during installation.

What is a Grounding Roller Stringing Block used for?
It is used for installing static wires, overhead grounding wires, and OPGW during transmission line construction.

Is this product suitable for OPGW installation?
Yes. It is specifically designed for safe OPGW installation and overhead grounding wire stringing.

What sheave configurations are available?
The product is available in 1-sheave, 3-sheave, and 5-sheave configurations.

What sheave diameters are available?
The available outside sheave diameters are Φ508mm, Φ660mm, Φ822mm, and Φ916mm.

Why use a non-conductive roller block?
A non-conductive roller block helps guide OPGW and static wires while reducing surface abrasion and supporting safer installation during transmission line work.

Can this product help protect OPGW optical fibers?
Yes. The large sheave diameter options support bend radius control, which is crucial for reducing excessive bending stress on OPGW optical fibers.

What industries use this product?
It is primarily used in transmission line construction, power grid maintenance, OPGW installation, and overhead grounding wire installation projects.