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OPGW Extra-Strength Double Preformed Tension Clamp is special designed for cable installation on large span, high fall and big corner over head line, where the cable RTS is larger than 160kN.
OPGW Extra-Strength Double Preformed Tension Clamp is special designed for cable installation on large span, high fall and big corner over head line, where the cable RTS is larger than 160kN.
OPGW Extra-Strength Double Preformed Tension Clamp is composed of three layers construction, including inner reinforcing rods, structural reinforcing rods and outer layer Dead-ends. This structure improves the tensile strength of Helical Tension set, without restriction such as line turn-angle. A complete set of OPGW Extra-Strength Double Helical Tension Set includes helical rods, link fittings and Grounding Clamps etc.
1. U-Shackle 2. Yoke Plate 3. U-Shackle 4. Eye Chain Link 5. Thimble Clevis 6. Structural Reinforcing Rods 7. Middle Rods 8. Dead-end Component 9. Grounding wire Clamps
| Type | Available Dia.of Cable | RTS of cable (kN) | |
| Min. (mm) | Max. (mm) | ||
| ONLS 170/1530 | 14.1 | 15.3 | 170 |
| ONLS 170/1660 | 15.4 | 16.6 | 170 |
| ONLS 170/1790 | 16.7 | 17.9 | 170 |
| ONLS 210/1660 | 15.4 | 16.6 | 210 |
| ONLS 210/1790 | 16.7 | 17.9 | 210 |
| ONLS 210/1920 | 18 | 19.2 | 210 |
| ONLS 250/1790 | 16.7 | 17.9 | 250 |
| ONLS 250/1920 | 18 | 19.2 | 250 |
| ONLS 250/2050 | 19.3 | 20.5 | 250 |
| ONLS 320/1920 | 18 | 19.2 | 320 |
| ONLS 320/2050 | 19.3 | 20.5 | 320 |
| ONLS 400/2050 | 19.3 | 20.5 | 400 |
| ONLS 400/2180 | 20.6 | 21.8 | 400 |
The symbols of “ONLS” are: O-apply to OPGW cable, N-tension set, L-helical rods, S-double tension set The products are beyond the schedule, if need more please contact our company freely.
