Development and Application of a New Magnetic Fishing Tool
Author(s): LIANG Gui-he, GUO Dao-qiang, JIANG Huan-zhong
Pages: 26-28,40
Year: 2013 Issue: 9
Journal: Exploration Engineering (Rock & Soil Drilling and Tunneling)
Keyword: drilling; metal object; magnetic fishing tool; pneumatic DTH;
Abstract: Based on the analysis on the accident causes and omens of metal objects in the drilling hole bottom, a new type of magnetic fishing tool was developed, by which metal objects in the drilling hole bottom can be efficiently fished with good effects in engineering application.The paper introduces this new type of magnetic fishing tool about its design ideas, struc-ture principle, operation technology and the field application effects.
Pages: 26-28,40
Year: 2013 Issue: 9
Journal: Exploration Engineering (Rock & Soil Drilling and Tunneling)
Keyword: drilling; metal object; magnetic fishing tool; pneumatic DTH;
Abstract: Based on the analysis on the accident causes and omens of metal objects in the drilling hole bottom, a new type of magnetic fishing tool was developed, by which metal objects in the drilling hole bottom can be efficiently fished with good effects in engineering application.The paper introduces this new type of magnetic fishing tool about its design ideas, struc-ture principle, operation technology and the field application effects.
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