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MGXTSWV OM2 50/125 Armored Central-Loose-Tube Mining Fiber Optic Cable
It has good mechanical and temperature properties.
The loose casing material itself has good water resistance and high strength.
The tube is filled with special ointment to provide critical protection for the optical fiber.
Good pressure resistance.
Two parallel steel wires ensure the tensile strength of the cable.
The double-sided plastic-coated steel strip (PSP) enhances the moisture resistance of the optical cable and has the function of preventing mice.
Good water-blocking materials prevent the cable from seeping water lengthwise.
The use of blue flame retardant PVC for secondary sheathing makes the cable have a good flame retardant effect.
What is MGXTWV Mine Fiber Optic Cable used for?
The MGXTWV mine fiber optic cable is a flame-retardant central loose tube cable designed for underground coal mines and tunnels. It provides reliable communication (monitoring, dispatching) in hazardous environments, with steel tape armor and steel wires for mechanical protection, water-blocking materials to prevent moisture ingress, and MT386 flame-retardant certification to ensure safety.
MGXTWV mining fiber optic cable Specification parameters
- Specification parameters
- OPTICAL CHARACTERISTICS
Optical properties:
| G.652 | G.655 | 50/125μm | 62.5/125μm | ||
|---|---|---|---|---|---|
| Attenuation (+ 20 ℃) | @850nm | ≤3.0dB/km | ≤3.0dB/km | ||
| @1300nm | ≤1.0dB/km | ≤1.0dB/km | |||
| @1310nm | ≤0.36dB/km | ||||
| @1550nm | ≤0.22dB/km | ≤0.23dB/km | |||
| Bandwidth (Class A) | @850 | ≥500MHZ·km | ≥500MHZ·km | ||
| @1300 | ≥1000MHZ·km | ≥600MHZ·km | |||
| numerical aperture | 0.200±0.015NA | 0.275±0.015NA | |||
| Cable cutoff wavelength | ≤1260nm | ≤1480nm | |||
Structural parameters:
| Cable Type | Fiber Count | Cable diameter (mm) | weight (Kg/km) | Allowable tensile force(N) | Allowable crushing force (N/100m) | Bending radius (mm) static/dynamic |
|---|---|---|---|---|---|---|
| MGXTSWV-2～12 | 2～12 | 11 | 130 | 500/1000 | 500/1500 | 15D/30D |
Product Structure & Composition
Optical fibers - The core transmission elements that carry high‑speed data signals.
Loose tube - Holds the fibers and is filled with fiber jelly to provide moisture resistance and mechanical cushioning.
Fiber jelly - A thixotropic gel that protects fibers from water ingress and vibration.
Central steel wire strength member - Provides tensile strength and maintains the cable's structural stability.
Water‑blocking yarn (Vitta) - Swells upon contact with water to prevent longitudinal water penetration.
Water‑blocking tape - Additional moisture‑blocking layer wrapped around the loose tube assembly.
Plastic‑coated steel tape armor - Enhances crush resistance and protects the cable from external mechanical impact.
Inner sheath - Provides a protective layer around the armored structure.
Outer sheath - Made of flame‑retardant, anti‑corrosion material suitable for harsh underground mining environments.
Benefits of MGXTWV mining fiber optic cable
Superior Mechanical and Environmental Performance
The MGXTWV mine fiber optic cable offers excellent mechanical strength and temperature stability, ensuring reliable operation under harsh underground conditions.
Its robust design provides outstanding pressure resistance and durability, making it ideal for demanding mining environments.
Enhanced Protection and Moisture Resistance
The loose tube material features high water resistance and strength, filled with special gel to safeguard the fibers from moisture and vibration.
Double-sided plastic-coated steel tape (PSP) improves moisture protection and prevents rodent damage, while water-blocking materials stop longitudinal seepage.
Reliable Safety and Flame Retardancy
Two parallel steel wires reinforce tensile strength, maintaining cable integrity during installation and operation.
The blue flame-retardant PVC outer sheath provides superior fire resistance, ensuring safe and stable performance in mining applications.
Engineering Applications MGXTWV mining fiber optic cable
Underground Cable Installation
Inside the mine tunnel, the blue MGTSV mining fiber optic cable is neatly mounted along the ceiling while workers in safety gear secure it under dim lighting.
The damp rock walls and miners’ headlamps highlight the demanding yet precise process of underground communication line installation.
Vertical Shaft Deployment
The blue MGTSV cable runs vertically along the shaft wall, with workers using harnesses and clamps to fix it from metal platforms.
Industrial pipes and lift equipment surround the scene, emphasizing the complexity and safety of vertical cable installation in confined spaces.
Inter-Building Cable Setup
The blue MGTSV cable stretches between two buildings, where workers on rooftops adjust tension and secure the line.
The urban skyline and clear sky frame the operation, showcasing efficient deployment of modern communication networks across city structures.
Shipping & Packaging
Packaging Requirements:
1：All cables shall be wound on treated wooden spools that are not returnable
2：Cable ends must be firmly secured to the spool and protected with waterproof shrink caps
3：Each spool must include:
1、 Protective plastic wrapping layer
2、 Reinforcing wooden slats for stability
3、 Minimum 1m of free cable end for testing purposes
4、 Standard spool length: 3000mm (±2% tolerance allowed)
Cable Identification:
The outer jacket must display:
1、Unique sequential numbering every 1m (±1% variance permitted)
2、 Additional repeating markings at 1m intervals showing:
1、 Product code and fiber count
2、 Manufacturer identification
3、 Production date (month/year)
4、Total cable length
Standard Packaging Dimensions:
| Length | Container | Size (L×W×H) | Net Mass | Total Mass |
|---|---|---|---|---|
| 2 km | Wood spool | 90×75×90 cm | 156 kg | 220 kg |
| 3 km | Wood spool | 100×68×100 cm | 240 kg | 280 kg |
| 4 km | Wood spool | 109×75×109 cm | 300 kg | 368 kg |
| 5 km | Wood spool | 129×72×129 cm | 400 kg | 480 kg |
Technical Reference:
1、 Standard cable diameter: 10.0mm
2、Maximum span distance: 100m
3、Contact sales team for complete technical specifications
Spool Marking Standards:
Permanent markings (minimum 25-30mm height) must appear on both sides of each spool:
1、 Company name and trademark
2、Contained cable length
3、Cable specifications (type/fiber count)
4、Winding orientation
5、Weight measurements (gross/net)
Note: All wooden packaging materials must undergo proper fumigation treatment prior to use.
Product Comparison：
Dealer & Distributor Focus: MGXTWV vs MGXTSV vs MGTSV - Mining Cables
| Comparison Factor | MGXTWV (Central Tube) | MGXTSV (Central Tube) | MGTSV (Stranded) |
|---|---|---|---|
| Market Demand Frequency | Low to medium - niche for short-distance, high-crush environments | High - most requested central tube type, wide acceptance | Highest - preferred for main trunk and large core count projects |
| Fiber Count Range per Model | 2-12 cores (very limited - fewer SKUs) | 2-148 cores (wide range, more SKUs to stock) | 4-288 cores (very wide range, complex inventory) |
| Inventory Turnover Estimate | Slow - only specific mines with high pressure requirement | Fast - commonly used replacement and branch lines | Very fast - large trunk line projects drive volume |
| Price Level (to dealer) | Medium (slightly higher due to enhanced crush rating) | Low to medium (competitive, good margin) | Medium to high (higher material cost, but larger project value) |
| Installation Difficulty (customer pain) | Easy - compact, flexible, 15×OD dynamic bend | Very easy - 10×OD static bend, lightweight | Moderate - larger OD, heavier, 20×OD dynamic bend |
| Certification Requirement (Mining MA) | Mandatory - all three require MA for coal mine sales. MGXTWV and MGXTSV share similar certificate difficulty | Mandatory - same as MGXTWV | Mandatory - same as others |
| Shipping Weight & Cost | Low (~130-190 kg/km) - cheaper freight | Medium (~160-200 kg/km) - balanced | High (~180-400 kg/km) - significantly higher freight cost |
Key advice for dealers/distributors:
MGXTSV is your bread-and-butter product - high turnover, wide core range, easy to sell.
MGTSV brings higher revenue per order but requires more warehouse space and shipping cost.
MGXTWV is a niche solution - carry a few rolls for customers who demand extra crush resistance in central tube design.
MGXTWV mining fiber optic cable Selection Guide
Installation of MGXTWV Mine Fiber Optic Cable
Begin by positioning the cable reel at the tunnel entrance and feeding the MGXTWV cable along the designated route. Secure the cable to the mine roof or sidewall using metal brackets or hangers, ensuring proper spacing and avoiding sharp bends.
After the cable is fixed in place, tighten all clamps, check tension, and verify that the water‑blocking and armored layers remain intact. Complete the installation by protecting joints, labeling sections, and performing continuity and attenuation tests.
Download YRTFIBER Product Catalog
Factory Real Shot
Flexible Customization Solutions
Fiber optic type (G.652D, G.657A1), core count (2-288 cores), and loose tube color can be customized according to actual project needs.
Outer sheaths can be produced in different colors, printed with company logos or length markings, and non-standard section lengths are supported.
The armor structure can be adjusted to dry-type or semi-dry-type to adapt to different laying environments.
Strict Quality Control
First-piece inspection and process inspection are performed at every stage, focusing on key parameters (steel tape overlap, sheath thickness, cable core stranding pitch).
100% of finished products undergo fiber optic attenuation and insulation resistance testing; non-conforming products are automatically isolated.
Monthly random sampling of reels undergoes simulated engineering performance verification (tensile, flattening, impact, water seepage) to ensure batch stability.
Complete Testing Reports Provided
Third-party authoritative testing reports can be provided upon customer request, including data on fiber optic attenuation, length, armor continuity, and sheath tensile strength.
Bulk orders can be accompanied by copies of process inspection records, meeting traceability requirements for bidding or project acceptance.
Guaranteed Delivery Time
Customized orders are produced according to the contract schedule and can be delivered consistently according to the agreed delivery dates.
Each order is assigned a dedicated person for follow-up, with daily production progress updates.
Frequently Asked Questions & Quick Inquiry
MGXTWV mining fiber optic cable FAQ
Is MGXTSWV suitable for mining environments?
Yes. The armored design and UV-resistant PE jacket make it ideal for tunnels and mining corridors where crush and rodent risks are high.
What fiber type is used?
OM2 50/125 μm multimode fiber compliant with ISO/IEC 11801 and ITU-T G.651.1. If you need singlemode, we can customize.
What core counts are available?
High-density builds from 244 to 288 cores. Other counts can be produced on request.
Can I get OEM printing and packaging?
Yes, we support OEM/ODM for sheath printing, color, and packing labels.
What’s the operating temperature?
Typical range is -40°C to +70°C for outdoor deployment.
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