1Mining cableMGTSVIt is a special application of optical fiber cables in the communication field, specifically designed for the coal mining industry, used in coal mines and gold mines. Optical cables for mining sites, such as iron ore mines.
2Mining optical cableMGTSVNot only does it inherit all the performance of fiber optic cables, but it also adds many special features due to the specific requirements of the coal mine industry, mainly including the added features:
The National安全生产监督管理局 (National Coal Mine Safety Administration) mandates that all products used in coal mines, including communication optical cables, undergo safety certification, specifically the Mine Product Safety Mark Certification, due to the flame-retardant and rodent-proof characteristics required for mine environments, particularly coal mines, which are prone to accidents, to ensure uninterrupted communication in case of emergencies and minimize losses.
3Due to the absence of specific standards for mines like gold and iron ore, and since the comprehensive performance of optical cables for coal mines serves as the industry standard and a high-execution standard for the sector, other mines generally design and produce their cables according to those used for coal mines.
Categorized into:a-Center-tube design2-12Core Due to process issues, this technology can only be produced up to12Core
b-Layered绞合(2-144Core, generally less than12CoreTime tends to adopt a central bundle tube design.)
1Central tube type: fiber optic, fiber paste, loose sleeve, fine steel wire (multiple wires wrapped into a circle), steel strip.PEInner sheath, flame-retardant jacket(Blue)
2Stranded: Centrally reinforced with phosphated steel wire, followed by optical fiber, fiber gel, loose sleeve, tie wraps, cable grease, and steel strap.PEInner jacket



