Helical Tension Clamp for OPGW Fiber Optic Cable Termination
This helical tension clamp is designed for terminating OPGW fiber optic cables. It provides secure and reliable tensioning and support for OPGW cables in overhead transmission and distribution lines.





Technical Specifications
Product Overview
Helical Tension Clamp for OPGW
The Helical Tension Clamp is specifically engineered for the terminal fixation of OPGW (Optical Ground Wire) fiber optic cables. Its advanced two-layer pre-twisted wire design ensures that axial loads and radial pressures are distributed evenly, which minimizes stress and protects the internal optical unit. Built for long-term reliability in overhead transmission lines, this clamp features excellent anti-fatigue properties to withstand environmental stresses.
Design & Performance
- Construction
- Two-layer pre-twisted wire
- Key Features
- Axial load distributionRadial pressure distributionAnti-fatigue propertiesOPGW compatible
Technical Specifications
Model Specifications
| Model | Cable Range (mm) | Breaking Strength (kN) |
|---|---|---|
| ONL0800 | 7.8-8.0 | 67 |
| ONL0880 | 8.0-8.8 | 67 |
| ONL 1010 | 8.9-10.1 | 89 |
| ONL 1140 | 10.2-11.4 | 111 |
| ONL 1280 | 11.5-12.8 | 111 |
| ONL 1410 | 12.9-14.1 | 111 |
| ONL 1550 | 14.2-15.5 | 111 |
| ONL 1730 | 15.6-17.3 | 111 |
| ONL 1920 | 17.4-19.2 | 111 |
| ONL 2110 | 19.3-21.1 | 111 |
| ONL 2340 | 21.2-23.4 | 111 |
| ONL 2620 | 23.5-26.2 | 111 |



