Design and Research on the Drilling and Lifting Device of Coalbed Methane Drilling Machine
In response to the problems of complex operation procedures, long auxiliary time, and impact on drilling efficiency in coalbed methane drilling construction, a fast tripping and lifting device for coalbed methane drilling rig is designed. The device has a compact and reasonable structure, and strong...
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Published in | E3S web of conferences Vol. 573; p. 2017 |
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Main Author | |
Format | Journal Article Conference Proceeding |
Language | English |
Published |
Les Ulis
EDP Sciences
01.01.2024
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Subjects | |
Online Access | Get full text |
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