MAKE A MEME View Large Image Big Hole Drilling 004.jpg en This equipment at the U S Department of Energy's Nevada Test Site is capable of augering soil down to depth of 150 ft Here it is suspended from a 150 ton crane The rotary auger is driven by two separate motors ...
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Keywords: NTS - Big Hole Drilling 004.jpg en This equipment at the U S Department of Energy's Nevada Test Site is capable of augering soil down to depth of 150 ft Here it is suspended from a 150 ton crane The rotary auger is driven by two separate motors suspended from the raised platform It is used to start some vertical bore holes from underground nuclear tests 812 NF-4558 Federal Government of the United States PD-USGov Unidentified trucks Crane trucks Drilling machines Nevada Test Site Big Hole Drilling Semi-trailer trucks
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