Fiber Optic Underground Horizontal Drilling Machine (Ditch Witch)

Описание к видео Fiber Optic Underground Horizontal Drilling Machine (Ditch Witch)

How Time Warner installs underground fiber optic cable: Using a directional horizontal drilling machine with an angled drill bit and a transmitter & detector. When they pull the steel drill pipe out they pull in the plastic duct. Lastly, they pull the encapsulated fiber optic cable through the duct.The small machine can dig 500 feet and the big machine can go 800 feet. Depth is maintained between 3 and 6 feet.

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