Designed for utility crews and renewable energy projects, this robust MARSHINE Overhead Transmission Aerial Cable Stringing Block minimizes conductor abrasion, prevents twisting, and maintains optimal tension control, even in extreme weather or rugged terrains.The module’s innovative design is designed to simplify the installation of high-voltage conductors and optical ground wires (OPGW) on transmission lines, ensuring safe, efficient and damage-free stringing operations, thereby accelerating project schedules while protecting critical infrastructure investments.
Product Parameter
| Item number | 21338 | 21339 | 21340 |
| Model | SHD150 | SHD150B | SHD200B |
| Max Cable Diameter(mm) | Φ80 | Φ150 | Φ200 |
| Rated Load(KN) | 5 | ||
| Dimension(mm) | Φ150*100 | Φ140*166 | Φ180*240 |
| Weight(kg) | 3.6 | 4.5 | 12.5 |
Product Feature
High-strength frame: Made of high-quality steel alloy, it has extremely high durability and load-bearing capacity.
Precision pulley: Our MARSHINE Overhead Transmission Aerial Cable Stringing Block is equipped with high-quality nylon pulleys to ensure smooth cable movement and minimize wear.
Corrosion-resistant treatment: The frame and components are coated to withstand harsh weather conditions and outdoor environments.
Efficient cable protection: Smooth grooves and optimized contour design can prevent wire scratches or deformation.
Product Application
MARSHINE Overhead Transmission Aerial Cable Stringing Block is ideal for guiding and supporting conductors, ground wires and OPGW during overhead power line installation.
The trolley can be used in medium and high voltage transmission line projects.
Suitable for single, bundled or fiber optic cable stringing operations.
Ideal for use by power companies, transmission contractors and infrastructure builders.
Product Details
Combining rugged construction, precision operation and bellow details, MARSHINE Overhead Transmission Aerial Cable Stringing Block can helps you achieve project excellence every time.:
Top-quality manufacturing: Each component is produced under strict quality control to ensure high performance and safety.
Trusted worldwide: Widely used in transmission projects around the world, it is highly praised for its reliability and proven durability.
Save time: Reduce the time of stringing by 60%, which can speed up project completion even in remote areas or mountainous areas.
Cost-effective: Corrosion-resistant materials and modular design reduce life cycle costs by 40%, with a service life of more than 15 years.
Proven reliability: Trusted by transmission operators in over 50 countries, it is widely used in high-voltage projects and storm restoration operations.
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