Drilling cable suitable for the rated voltage 500V and below power connect lines for the drilling in the coal mining well
Drilling cable for coal- mining
1. Usage: The product is the 7th series product of the mining rubber flexible cable. It was suitable for the rated voltage 0.3/0.5KV and below power connect lines for the drilling in the coal mining well.
2. Working temperature:
The allowed working temperature of the core is 650C. Its smallest bending radius is six times the sizes of cable diameter.
3. Model and Name
Model
Name
MZ-0.3/0.5kV
Mine drilling cable
MZP-0.3/0.5kV
Mine shielded power cable
4. Specification size
Core* Nominal section(mm2)
Cable outer Dia(mm)
Power core
Ground core
Control core
MZ-0.3/0.5kV
MZP-0.3/0.5kV
Min
Max
Min
Max
3*2.5
1*2.5
17.8
19.6
19.4
22.2
3*4
1*4
19.1
21.0
20.8
22.6
3*2.5
1*2.5
1*2.5
19.1
21.0
20.9
23.8
3*4
1*4
1*4
20.5
22.6
22.4
25.5
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