Armored Fiber Optic Cable for Mining
Our armored fiber optic cables for mining are commonly used as data transmission mediums and have obtained certificate number MA090054 for flame retardant performance. This mining cable not only has the complete advantages for armored fiber optic cables, but it also meets the specific requirements for the coal and mine industries, adding unique new performances.
This fiber optic cable, also known as a flame retardant cable is ideal for telecommunication applications in mining for coal, gold, iron and more. It is especially useful for communicating when accidents happen. As a professional telecommunication cable supplier, this fiber optic cable we supply for mining can meet your requirements.
Product Structure
1. Tight buffer fiber
2. Aramid Yarn
3. PVC sheath
4. Stainless steel conduit
5. Stainless steel braiding
6. Flame retardant jacket
Geometrical Characteristics of Fiber Optic Cable for Mining
| Types | Φ6.0 | Φ6.9 | Φ8.0 | Φ8.5 | Φ9.0 |
| Dimensions (mm) | 6.0±0.1 | 6.9±0.1 | 8.0±0.1 | 8.5±0.1 | 9.0±0.1 |
| Number of fiber | 2/4/6 | 8/12 | 4/6 | 8 | 12 |
| Fiber diameter (μm) | 250 | 250 | 600 | 600 | 600 |
| Flame retardant performance | Meet the requirements of single cable vertical flame test and group burning test stipulated by MT-386-1995 | ||||
Mechanical Properties of Fiber Optic Cable for Mining
| Tensile strength(N) | Long Term | 600 |
| Short Term | 1000 | |
| Crush Resistance(N/100mm) | Long Term | 3000 |
| Short Term | 5000 | |
| Bending Radius(MM) | Dynamic | 20×D (D: Cable Diameter) |
| Static | 10×D (D: Cable Diameter) |
Fiber Characteristics of Fiber Optic Cable for Mining
| Single Mode | Multimode | ||
| 9/125 | 50/125 | 62.5/125 | |
| 1310/1550(nm) | 850/1300(nm) | 850/1300(nm) | |
| Max. peak attenuation (dB/km) | ≤0.10/1.2 | ≤3.5/1.5 | ≤3.5/1.5 |
| Min. bandwidth (MHZ-KM) | -- | ≥400/400 | ≥160/500 |
| Temperature range (℃) | -40 ℃ ~ 200 ℃ | ||
