Analysis of the options of modernization of roller-bit drilling machines with a submersible steamer

The designs of submersible hammers and dampers protected by patents for reducing the vibration of the drilling rig of roller drill machines are proposed. The variants of modernizing drilling rigs for drilling hard rocks and faces of complex structures are considered. Particular attention is paid to...

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Bibliographic Details
Main Authors: YUNGMEISTER D.A., KRUPENSKI I., LAVRENKO S.A.
Format: Article
Language:English
Published: Saint-Petersburg Mining University 2018-06-01
Series:Zapiski Gornogo Instituta
Subjects:
Online Access:http://pmi.spmi.ru/index.php/pmi/article/view/7801