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MHYAV/MHYAV Armored mine communication cable

Insulation material: high-density polyethylene or polypropylene, and the color of the insulated wire shall be marked according to the full color spectrum standard.

Key words:

Armored mine communication cable

Classification:

Mine Communication Cable

E-mail:

zhaoyuan188@126.com

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  • Description

  • Mine communication cable structure

    1. Wire: annealed bare copper wire, the diameter of copper wire is 0.30, 0.42, 0.52, 0.60, 0.70, 0.80, 0.90 (mm).
    2. Insulation material: high-density polyethylene or polypropylene, and the color of the insulated wire shall be marked according to the full color spectrum standard.
    3. Insulated wire pair: Twist two insulated wires of different colors into pairs according to different pitches, and use the specified chromatographic combination to identify the wire pair.
    4. Communication cable core structure: with 1 pair as the basic unit, more than 25 pairs of cables are combined according to the unit, and each unit is tied with a unit cable tie with a specified color spectrum to identify different units. Cables with 100 pairs and above have 1% reserve pairs, but no more than 6 pairs at most. The gaps in the cable core are filled with petroleum jelly.
    5. Cable core tape: wrapped with polyester film tape.
    6. Shielding: Copper wire shielding or embossed (or not embossed) metal tape, the metal tape is longitudinally wrapped outside the core tape of the communication cable.
    7. Sheath: blue high-density polyethylene. Double-jacketed communication cables are also available.

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