Specification for shielded communication cables for coal mines

Specification for shielded communication cables for coal mines

The usage characteristics of coal mining machine cables and cables
1. The rated voltages Uo/U are 0.36/0.66KV and 0.66/1.14KV, respectively.
2. The allowable working temperature for cable conductors is 65 ℃.
3. The small bending radius of a cable is 6 times the diameter of the wire.
4. The yellow sheath shall not be exposed to sunlight.
Coal mining machine cable, MCP mining cable is a power cable used to provide power to coal mining machines and is a commonly used power cable in mines.
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Specification for shielded communication cables for coal mines

A mining mobile metal shielding monitoring type flexible cable, comprising a base, wherein a sliding groove is opened on the top outer wall of the base, and a fixed block is welded on one side of the top outer wall of the sliding groove. The top outer wall of the sliding groove is slidably connected to equidistant side plates, and the top outer walls of the side plates are hinged with first connecting rods. One end of the first connecting rods is hinged with a connecting plate, and one end of the connecting plate is hinged with a second connecting rod at a position away from the first connecting rod. One end of the second connecting rod is hinged on the top outer wall of the side plate, and the cable body is slidably connected to one side outer wall of the sliding groove. A signal light is fixed on one side outer wall of the base by bolts, and rubber is sleeved on the circumferential outer wall of the cable body. A protective sheath and a filling layer are provided inside the cable body, The inner wall of the filling layer is embedded with equidistant distributed power core conductors, and the outer walls of the power core conductors are all equipped with rubber insulation layers. The outer walls of the rubber insulation layers are also equipped with a mesh like metal material shielding layer.