Stringing pulley block helicopter string dollies with earthing device-grounding roller a grounding roller
Order number | Model | Outside diameter of sheave (mm) | Sheave number |
10460 | SHD508D | Φ508×75 | 1 |
10461 | SHS508D | 3 | |
10462 | SHW508D | 5 | |
10463 | SJD660D | Φ660×100 | 1 |
10464 | SHW660D | 3 | |
10465 | SHW660D | 5 | |
10466 | SHD916D | Φ916×110 | 1 |
10467 | SHSQN916D | 3 | |
10468 | SHWQN916D | 5 |
·Uses: to lead induced current of into earth in conductor stringing construction .
·Note:
1. The other parameter see "Large diameter stringing pulley block ".
2. If you purchase the large diameter stringing block with grounding roller, the model of block only postfix "D".
