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Electric Drill Cable for Coal Mining
Electric drill cable for coal mining is mainly used to provide power for coal electric drill and similar equipment. The cable is featured with fire retardance, impact resistance, tensile resistance, abrasion resistance and good flexibility and can keep stable electrical property in humid environment.
Property of electric drill cable for coal mining conforms to coal mining standard MT 818.8-2009.
Product Description
Product Characteristics
Voltage level U0/U：0.3/0.5kV；
The wire is tinned, and the resistance conforms to Article 3 of MT 818.8-2009;
The allowed continuous max. operating temperature of conductor:70℃;
Ambient temperature : -30℃～+50℃;
The minimum bending radius: 6D (D refers to outer diameter)；
Fire retardance characteristics: fire retardance and self-extinguishment conform to MT 386.
MZ-0.3/0.5kV
MZP-0.3/0.5kV
1.Power core conductor 2. Power core insulation 3. Semi-conductive screen
4. Filler 5. Earth core conductor 6. Earth core covering
7. Sheath 8.Control core conductor 9.Control core insulation
Type, Name and Application
|
Type |
Name |
Application |
|
MZ-0.3/0.5kV |
Electric drill cable for coal mining |
Provide power for underground electric drill of 0.3/0.5kV |
|
MZP-0.3/0.5kV |
Screened electric drill cable for coal mining |
Product Scope
|
Type |
Power Core Nominal Cross-Section(mm²) |
Core No. |
||
|
Power Core |
Earth Core |
Control Core |
||
|
MZ-0.3/0.5kV |
2.5、4 |
3 |
1 |
0 or1 |
|
MZP-0.3/0.5kV |
2.5、4 |
3 |
1 |
0 or1 |
