1.0Boart Longyearhttps://www.boartlongyear.com/fr/Marketinghttps://www.boartlongyear.com/fr/insite/author/jamesburris/World Coal | Know the Drill - Boart Longyearrich600338<blockquote class="wp-embedded-content" data-secret="2FxkspIepe"><a href="https://www.boartlongyear.com/fr/news/world-coal-know-the-drill/">Charbon mondial | Connaître la perceuse</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.boartlongyear.com/fr/news/world-coal-know-the-drill/embed/#?secret=2FxkspIepe" width="600" height="338" title="« Charbon mondial | Connaître l'exercice » - Boart Longyear" data-secret="2FxkspIepe" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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</script>https://www.boartlongyear.com/wp-content/uploads/world-coal.jpg568793June 2016—Chris Lambert, Boart Longyear, USA, explains how to increase the productivity of diamond drilling in coal mining. Coal exploration often presents significant drilling challenges due to the variety of ground conditions encountered. Read Article ›