Mining signal cable MHYV1 * 4 * 7/0.52

Product Structure:

1）Wire: Annealed soft round copper wire.

2）Insulation material: high-density polyethylene or polypropylene, indicating the color of the insulation wire according to the full chromatographic standard.

3）Insulated wire pair: Twist two insulated wires of different colors into pairs at different pitches, and use a specified chromatographic combination to identify the wire pair.

4）Cable core structure: to1For basic units.

5）Cable core wrapping tape: Wrap it with polyester film tape.Mining signal cable MHYV1 * 4 * 7/0.52Mining signal cable MHYV1 * 4 * 7/0.52

6）Sheath: Blue low-density polyethylene. Double layered sheathed communication cables can also be provided

Made of polyvinyl chloride or polyethylene insulation and high-quality low-carbon galvanized iron wire, suitable for mining, engineering blasting operations, field communication, and petroleum exploration. Supply Luoyang blasting line Polyvinyl chloride insulated blasting line Blasting line

The blasting line (firing line) is insulated with polyethylene and suitable for ambient temperatures of Celsius -45～55Mining, engineering blasting operations, field communication, petroleum exploration, urban and rural wired broadcasting and other fields

.1TheMHJYV 1/2×7×0.20~0.52Three copper and four steel blasting line (firing line)

2TheMHYV 1/2×7×0.20~0.52Copper blasting line (firing line)

3TheMHYV 1/2×7×0.3Low carbon tinned steel wire blasting line (blasting line)

4Mining flame-retardant electric bell telephone line1/2×7×0.20/0.30/0.40copper

The mechanical protective layer of armored communication cables can be added to any structure of cable to increase its mechanical strength and enhance its corrosion resistance. It is designed for telephone cables in areas prone to mechanical damage and erosion. It can be laid in any way, which is more suitable for direct burial in rocky areas.