Ningbo Suntech Power Machinery Tools Co.,Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 3000 PCS/Month |
| Delivery Time | 3-7days |
| Packaging Details | Plywood Case |
| Name | Single Sheave Stringing Block |
| Model | SHD |
| Applicable Conductor | LGJ25-500 |
| Rated Load | 5-20KN |
| Weight | 1.5-15KG |
| Warranty | 1 year |
| Brand Name | Suntech |
| Model Number | SHD |
| Certification | ISO |
| Place of Origin | Ningbo |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 3000 PCS/Month |
| Delivery Time | 3-7days | Packaging Details | Plywood Case |
| Name | Single Sheave Stringing Block | Model | SHD |
| Applicable Conductor | LGJ25-500 | Rated Load | 5-20KN |
| Weight | 1.5-15KG | Warranty | 1 year |
| Brand Name | Suntech | Model Number | SHD |
| Certification | ISO | Place of Origin | Ningbo |
| High Light | heavy duty single sheave stringing block ，aluminum sheave stringing block ，corrosion resistant conductor stringing block | ||
The Single Sheave Stringing Block is a fundamental and indispensable tool in the construction and maintenance of overhead electrical power lines. It is a simple yet highly effective mechanical device consisting of a robust frame that houses a single, large-diameter wheel (the sheave) mounted on high-quality bearings. The sheave features a precisely machined groove designed to cradle a specific size or type of electrical conductor or cable.
Its primary function is to provide a smooth, low-friction pathway for the cable as it is being pulled (strung) over support structures like transmission towers, utility poles, or through dead-end configurations. By dramatically reducing the friction between the moving cable and the fixed structure, the stringing block minimizes the force required to pull the cable, protects the cable's outer jacket from abrasion and crushing, and enables crews to achieve precise tension control during installation.
From small distribution line repairs to large transmission projects, the Single Sheave Stringing Block is a workhorse tool that enhances safety, improves efficiency, and ensures the quality of overhead line installations for utility crews and electrical contractors.
| Item Number | Model | Suitable Conductor | Rated Load (KN) | Weight (kg) | Remark |
|---|---|---|---|---|---|
| 10171 | SHD-120*30 | LGJ25~70 | 5 | 1.5 | Aluminium sheave |
| 10172 | SHD-160*40 | LGJ95~120 | 10 | 2.5 | |
| 10173 | SHD-200*40 | LGJ150~240 | 15 | 4 | |
| 10174 | SHD-200*60 | LGJ150~240 | 15 | 4.6 | |
| 10175 | SHD-250*40 | LGJ150~240 | 20 | 4.6 | |
| 10176 | SHD-250*60 | LGJ300~400 | 20 | 6 | |
| 10177 | SHD-270*60 | LGJ300~400 | 20 | 7 | |
| 10178 | SHD-320*60 | LGJ300~400 | 20 | 9.5 | |
| 10179 | SHD-400*80 | LGJ400~500 | 20 | 15 | |
| 10191 | SHDN-120*30 | LGJ25~70 | 5 | 1.5 | Nylon sheave |
| 10192 | SHDN-160*40 | LGJ95~120 | 10 | 2.5 | |
| 10193 | SHDN-200*40 | LGJ150~240 | 15 | 3.6 | |
| 10194 | SHDN-200*60 | LGJ150~240 | 15 | 4 | |
| 10195 | SHDN-250*40 | LGJ150~240 | 20 | 4 | |
| 10196 | SHDN-250*60 | LGJ300~400 | 20 | 4.5 | |
| 10197 | SHDN-270*60 | LGJ300~400 | 20 | 5.6 | |
| 10198 | SHDN-320*60 | LGJ300~400 | 20 | 6.7 | |
| 10198-1 | SHDN-320*80 | LGJ300~400 | 20 | 8 | |
| 10199 | SHDN-400*80 | LGJ400~500 | 20 | 13 | |
| 10199-1 | SHDN-400*100 | LGJ400~500 | 20 | 15 | |
| 10199-2 | SHDN-400*120 | LGJ400~500 | 20 | 18 |
In summary, the Single Sheave Stringing Block is a masterpiece of practical engineering. It solves a fundamental physical challenge in line work with elegant simplicity. By converting sliding friction into rolling friction, it protects valuable assets, conserves energy, enhances safety, and enables precision. It is an essential, enduring tool that no professional engaged in overhead electrical construction should be without, proving that the most reliable solutions are often the most straightforward.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
1000000-5000000
Employee Number:
110~150
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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