MGTSV 72 Core Mining Fiber Optic Cable Flame Retardant Double Jacket
The MGTSV 72 Core Mining Fiber Optic Cable is an ultra-high-capacity, flame-retardant communication cable engineered for the most demanding underground mining and tunneling operations. Utilizing a robust stranded loose tube structure, this cable securely bundles 72 single-mode fiber cores into multi-fiber protective tubes spun around a high-strength central member. This design ensures maximum bandwidth density and stable signal transmission under continuous mechanical stress and vibration.
Built to comply with strict mine safety standards, the MGTSV cable features a heavy-duty double jacket structure with a highly visible, distinctive blue outer sheath for effortless identification in dark underground shafts. The outer flame-retardant PVC or LSZH jacket can be tailored to customized flame-retardant ratings (such as specialized mine-safety certifications), providing critical anti-combustion protection where safety is paramount.
- Underground Coal & Metal Mine Shafts: Installed along vertical shafts and horizontal drift tunnels for high-capacity main communication backbones, dispatch systems, and environmental monitoring links.
- Hazardous Industrial Tunnels: Ideal for subway networks, railway tunnels, and enclosed utility conduits where high flame retardancy and structural visibility are mandatory.
- Real-Time Mine Monitoring Systems: Connecting underground video surveillance cameras, gas sensors, ventilation automation controls, and drainage telemetry to the surface command center.
- High-Risk Industrial Plant Backbones: Suitable for petrochemical facilities, refineries, and chemical storage areas requiring specialized flame-retardant communication backbones.
| Cable Feature | Technical Specification Details |
|---|---|
| Cable Model | MGTSV Mining Fiber Optic Cable |
| Fiber Count | 72 Cores |
| Cable Structure | Stranded Loose Tube / Double Jacket Armor |
| Outer Jacket Color | High-Visibility Safety Blue |
| Flame Retardancy | Customizable Ratings (PVC / LSZH / Mine-Grade Flame Retardant) |
| Fiber Specifications | Singlemode G.652.D (Low Attenuation) |
| Central Strength Member | Phosphated Steel Wire (High Tensile Strength) |
| Inner Jacket Material | Polyethylene (PE) |
| Moisture Barrier / Armor | Corrugated Steel Tape Armoring (Anti-Crush / Anti-Rodent) |
| Outer Jacket Material | Flame-Retardant blue PVC or specialized compound |
| Max Tensile Strength | Short term: 1500 N | Long term: 600 N |
| Crush Resistance | Short term: 3000 N/100mm | Long term: 1000 N/100mm |
| Operating Temperature | -40°C to +70°C |
- High-Density 72-Core Backbone: Ideal for future-proofing massive underground industrial networks, integrating multiple monitoring, voice, and data streams into a single high-capacity link.
- Custom Flame Retardant Protection: The outer blue sheath is formulated with advanced fire-retardant additives that prevent the spread of flames along the cable runway during emergencies, with ratings customizable to your local mining authority requirements.
- High-Visibility Blue Sheath: The bright blue jacket distinguishes the fiber optic communication line from high-voltage power cables in dim underground environments, preventing accidental cutting during maintenance.
- Corrugated Steel Tape Armoring: Embedded between the double jackets, the steel tape layer offers excellent crush resistance, impact protection against falling rocks, and a reliable physical barrier against rodents.
- Stranded Loose Tube Core: Protects the 72 single-mode cores from longitudinal tension and moisture ingress, guaranteeing long-term operational lifespan in humid underground conditions.
With 13 years of specialized production experience, Shandong Yibo Optronics Technology Co., Ltd. delivers high-end, utility-grade industrial cables built to withstand extreme environmental stress.
- Tailored Material Customization: Our manufacturing plant features specialized extrusion lines capable of altering compound formulations to match exact fire safety, low-smoke, or zero-halogen specifications required by overseas mining projects.
- Rigid Quality Assurance: Every drum of MGTSV mining cable undergoes strict testing in our independent quality control center, verifying flame propagation resistance, tensile pulling limits, and water-blocking capabilities before final packaging.