Armored Fiber Optic Cable for Mining

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Our armored fiber optic cables for mining are commonly used as data transmission mediums and have obtained certificate number MA090054 for flame retardant performance. This mining cable not only has the complete advantages for armored fiber optic cables, but it also meets the specific requirements for the coal and mine industries, adding unique new performances.

This fiber optic cable, also known as a flame retardant cable is ideal for telecommunication applications in mining for coal, gold, iron and more. It is especially useful for communicating when accidents happen. As a professional telecommunication cable supplier, this fiber optic cable we supply for mining can meet your requirements.

Product Structure

1. Tight buffer fiber
2. Aramid Yarn
3. PVC sheath
4. Stainless steel conduit
5. Stainless steel braiding
6. Flame retardant jacket

Geometrical Characteristics of Fiber Optic Cable for Mining

Types	Φ6.0	Φ6.9	Φ8.0	Φ8.5	Φ9.0
Dimensions (mm)	6.0±0.1	6.9±0.1	8.0±0.1	8.5±0.1	9.0±0.1
Number of fiber	2/4/6	8/12	4/6	8	12
Fiber diameter (μm)	250	250	600	600	600
Flame retardant performance	Meet the requirements of single cable vertical flame test and group burning test stipulated by MT-386-1995

Mechanical Properties of Fiber Optic Cable for Mining

Tensile strength(N)	Long Term	600
Tensile strength(N)	Short Term	1000
Crush Resistance(N/100mm)	Long Term	3000
Crush Resistance(N/100mm)	Short Term	5000
Bending Radius(MM)	Dynamic	20×D (D: Cable Diameter)
Bending Radius(MM)	Static	10×D (D: Cable Diameter)

Fiber Characteristics of Fiber Optic Cable for Mining

	Single Mode	Multimode
	9/125	50/125	62.5/125
	1310/1550(nm)	850/1300(nm)	850/1300(nm)
Max. peak attenuation (dB/km)	≤0.10/1.2	≤3.5/1.5	≤3.5/1.5
Min. bandwidth (MHZ-KM)	--	≥400/400	≥160/500
Temperature range (℃)	-40 ℃ ~ 200 ℃