The 508 Series Stringing Block is a heavy-duty, high-performance component engineered for demanding power line construction projects. It serves as a critical guide and support device during tension stringing processes, where conductors, optical ground wire (OPGW), and other cables are pulled into position.
| Item Number | Model | Number of Sheaves | Rated Load (kN) | Weight (kg) | Features |
|---|---|---|---|---|---|
| 10101 | SHD508 | 1 | 20 | 18 | Rubber lined aluminium sheave |
| 10102 | SHS508 | 3 | 40 | 61 | Middle: Cast steel sheave Conductor: Rubber lined aluminium sheave |
| 10103 | SHW508 | 5 | 60 | 93 | Middle: Cast steel sheave Conductor: Rubber lined aluminium sheave |
| 10104/10104A | SHDN508 | 1 | 20 | 16 | MC nylon sheave |
| 10105 | SHSLN508 | 3 | 40 | 47 | Middle: MC nylon sheave Conductor: Rubber lined aluminium sheave |
| 10106 | SHWLN508 | 5 | 60 | 79 | Middle: MC nylon sheave Conductor: Rubber lined aluminium sheave |
| 10107/10107A | SHSQN508 | 3 | 40 | 38 | MC nylon sheave |
| 10108/10108A | SHWQN508 | 5 | 60 | 70 | MC nylon sheave |
The 508 Series Stringing Block is a precision-engineered workhorse fundamental to modern overhead line construction. By minimizing friction, protecting cable integrity, and enhancing worksite safety, it is an indispensable tool for utility crews and contractors dedicated to building robust and reliable electrical infrastructure.
