Mine Communication Cable

1.Application

This product is mainly used as information transmission lines in coal mine monitoring and control , rail transport systems,also be used for information transmission incommunication systems,telephone communications underground wire, wiring and subscriber lines

2.Service Condition

Cable ambient temperature is -40 ℃ ~ +50; at 25 ℃, humidity of 95% ; cable laying temperature ≥ -10 ℃; cable laying bending radius MHYV ≥ 10 times the cable diameter , and the remaining models ≥ 15 times the cable outer Trail.

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3.Model

Model	Product Name	Application
MHVV（HUVV）	Mine flame-retardant PVC insulated PVC sheathed telephone cable	For drift,inclined shaft and machanical-electrical underground chamber
MHJYV（HUJYV）	Mine flame-retardant PE insulated PVC sheathed reinforced flexible telephone cable	For drift,inclined shaft that have good tensile strength
MHYBV（HUYBV）	Mine PE insulated galvanized steel wire braid armored flame retardant PVC sheathed communication cables	For drift,inclined shaft that have high machanical impact
MHYAV（HUYAV）	Mine PE insulated aluminum/plastic composite tape shielded flame retardant PVC sheathed communication cables	As communication wire,applicable for moist inclined shaft and drift
MHYA32（HUYA32）	Mine PE insulated aluminum/plastic composite tape shielded steel wire armored flame retardant PVC sheathed communication cables	As Communication wire,applicable for inclined shaft and drift
MHVV32-4（4×1.5）	Coal mine fire combination of communication cables	As Communication wire,applicable for inclined shaft and verticval shaft
MHPVP3V32-7（2×2×0.5＋1×0.5＋2×6.0）	Coal mine fire combination of communication cables	As Communication wire,applicable for inclined shaft and verticval shaft
MHYVRPZ	Mine PE insulated aluminum/plastic composite tape armored PVC sheathed braid shield flexible communication cable	As Communication wire,applicable for inclined shaft and drift

4.Specification:

Specification	Overall Diameter（mm）
Pair×Piece×Dia. of Conductor	MHYV	MHJYV	MHYBV	MHYAV	MHYA32	MHVV
1×2×7/0.28	7.1	7.1	-	-	-	-
1×4×7/0.28	7.3	7.3	-	-	-	-
5×2×7/0.28	11.3	11.3	-	-	-	-
1×2×0.8	-	-	-	-	-	9.0
1×4×0.8	-	-	-	-	-	10.0
3×2×0.8	-	-	-	14.0	-	-
5×2×0.8	-	-	15.3	16.0	18.0	15.0
10×2×0.8	-	-	17.6	18.5	22.0	16.0
20×2×0.8	-	-	21.4	20.0	24.0	19.0
30×2×0.8	-	-	25.5	25.0	26.0	21.0
50×2×0.8	-	-	30.2	29.0	33.0	24.0
80×2×0.8	-	-	-	36.0	39.0	29.0