Engineering
8 years ago

New coalfield drilling technology boosts efficiency and quality, reducing labor intensity.

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Discussion of Core-drilling Technology of Wire-line Coring in Coalfield Exploration
Xing Shi-xue

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The article discusses how wire-line coring drilling in coalfield exploration is efficient, produces high-quality results, and requires low labor intensity. It explains the technology used, the structure of the drilling hole, the choice of drilling parameters, and the corresponding measures taken.