2025-02-24T01:10:58-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: Query fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-137865%22&qt=morelikethis&rows=5
2025-02-24T01:10:58-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: => GET http://localhost:8983/solr/biblio/select?fl=%2A&wt=json&json.nl=arrarr&q=id%3A%22irk-123456789-137865%22&qt=morelikethis&rows=5
2025-02-24T01:10:58-05:00 DEBUG: VuFindSearch\Backend\Solr\Connector: <= 200 OK
2025-02-24T01:10:58-05:00 DEBUG: Deserialized SOLR response

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The drill hole shock absorber consists cylinder spring to reduce amplitude of vertical and torsion vibrations. The using shock absorber to rise drill bit resource to 20-30 % within drill productivity increasing on 15-25 %.

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Bibliographic Details
Main Authors: Островский, И.Р., Сирик, В.Ф., Луцик, А.С., Полушко, А.А.
Format: Article
Language:Russian
Published: Інститут надтвердих матеріалів ім. В.М. Бакуля НАН України 2008
Series:Породоразрушающий и металлообрабатывающий инструмент – техника и технология его изготовления и применения
Subjects:
Online Access:http://dspace.nbuv.gov.ua/handle/123456789/137865
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Description
Summary:The drill hole shock absorber consists cylinder spring to reduce amplitude of vertical and torsion vibrations. The using shock absorber to rise drill bit resource to 20-30 % within drill productivity increasing on 15-25 %.