Ningbo Suntech Power Machinery Tools Co.,Ltd.
| Payment Terms | L/C,T/T |
| Model | SHDN |
| Diameter | 508X75 |
| Supply Ability | 500 PCS/Month |
| Name | Helicopter Stringing Block |
| Sheaves | 1-5 |
| Delivery Time | 3-7days |
| Packaging Details | Plywood Case |
| Model Number | SHDN |
| Place of Origin | NINGBO |
| Certification | ISO |
| Brand Name | Suntech |
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Product Specification
| Payment Terms | L/C,T/T | Model | SHDN |
| Diameter | 508X75 | Supply Ability | 500 PCS/Month |
| Name | Helicopter Stringing Block | Sheaves | 1-5 |
| Delivery Time | 3-7days | Packaging Details | Plywood Case |
| Model Number | SHDN | Place of Origin | NINGBO |
| Certification | ISO | Brand Name | Suntech |
| High Light | Large Diameter Sheave Helicopter Stringing Block ，High Load Capacity Transmission Line Stringing Block ，Lightweight Structural Frame Aerial Conductor Pulley | ||
Helicopter Stringing Block for Transmission Line Construction with Large Sheave and High Load Capacity
The Helicopter Stringing Block is a specialized overhead transmission line stringing tool designed for aerial conductor installation operations using helicopters. It is widely used in high-voltage transmission line construction, especially in areas with difficult terrain where traditional stringing methods are challenging.
The stringing block features a large diameter sheave system, lightweight structural frame, and smooth rotating design to support efficient conductor and pilot rope deployment. It helps reduce friction during pulling operations and ensures stable guidance of conductors through towers and complex line routes.
Designed for professional power transmission projects, this helicopter stringing pulley is suitable for use with conductor stringing equipment, pulling ropes, and aerial line installation systems.
| Item | Specification |
|---|---|
| Product Name | Helicopter Stringing Block |
| Application | Overhead transmission line stringing |
| Suitable For | Conductors, pilot ropes, pulling ropes |
| Sheave Material | Aluminum alloy / Nylon / MC Nylon (optional) |
| Frame Material | Galvanized steel / Aluminum alloy |
| Sheave Quantity | Single / Multiple sheaves according to model |
| Sheave Diameter | Customized according to conductor size |
| Rated Load | Customized based on project requirements |
| Rotation System | Bearing-supported smooth rotation |
| Surface Treatment | Galvanized or corrosion-resistant coating |
| Installation Method | Tower cross arm or helicopter-assisted installation |
| Usage Environment | High voltage transmission line construction |
Helicopter stringing blocks are mainly used for overhead power transmission projects, helping install conductors across long-distance transmission corridors.
Suitable for areas where traditional construction equipment cannot easily access, such as:
Used for large-scale grid construction requiring efficient conductor installation and precise line control.
Applicable for:
The structure is optimized for aerial installation, allowing efficient conductor deployment in difficult environments.
The large sheave reduces bending stress on conductors and provides smoother cable movement during stringing operations.
High-quality bearing systems help ensure stable rotation and reduce pulling resistance.
The combination of high-strength materials and optimized design provides reliable performance while reducing transportation and installation difficulty.
Can be customized for different conductor sizes, including:
During large-scale transmission line construction, conventional stringing methods may face limitations caused by terrain, environmental conditions, and accessibility. Helicopter stringing equipment provides a practical solution by improving installation efficiency and reducing construction challenges.
The helicopter stringing block provides:
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
1000000-5000000
Employee Number:
110~160
Ecer Certification：
Verified Supplier
Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ... Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ...
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