A loose tube composed of a high modulus plastic contains the fibers. The tubes are filled with a water-resistant filling substance to fill the interstice on the inside and exterior. A fiber-reinforced plastic rod (FRP), maybe coated with polyethylene, serves as a strength element at the core's middle.
A compact, spherical cable core is created by stranding tubers (and fillers) around the strength member. A cable is created by wrapping the plastic-coated aluminum tape around the core and extruding it into a polyethylene sheath.
Good moisture-proof and water-resistant performance is provided by the full section water blocking structure.
Ideal optical fiber protection is provided by special filling gel-filled loose tubes.
A core strength member is a dielectric FRP rod with a high modulus.
It is simple to route the flexible buffer tubes in closures.
Outstanding temperature and mechanical performance.
Superior protection against UV rays, fungi, abrasions, and other outdoor elements is offered by jackets.
A 30-year lifetime is made possible by strict workmanship and raw material management.
Fiber count | Nominal diameter | Nominal weight | Max fiber per tube | NO.OF (Tubes +filler) | Allowable tensile load (N) | Allowable crush resistance (N/10cm) |
2~36 | 10.9 | 100 | 6 | 6 | 1500/600 | 1000/300 |
38~72 | 11.8 | 115 | 12 | 6 | 1500/600 | 1000/300 |
74~96 | 13.7 | 155 | 12 | 8 | 1500/600 | 1000/300 |
98~120 | 15.2 | 187 | 12 | 10 | 1700/600 | 1000/300 |
122~144 | 17.0 | 231 | 12 | 12 | 2000/600 | 1000/300 |
146~216 | 17.1 | 230 | 12 | 18(2 layers) | 2000/600 | 1000/300 |
218~288 | 19.6 | 306 | 12 | 24(2 layers) | 2000/600 | 1000/300 |
Special cables structures can be designed and manufactured on customer's request.