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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Saint-Petersburg Mining University
2018-06-01
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Series: | Zapiski Gornogo Instituta |
Subjects: | |
Online Access: | http://pmi.spmi.ru/index.php/pmi/article/view/7801 |