Technology News 532 - Collapsible Drill Steel Enclosure for Reducing Roof Bolting Machine Drilling Noise

DHHS (NIOSH) Publication Number 2008-146, September 2008
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NIOSH research developed a drill steel enclosure that can reduce the noise from drilling when using a roof bolting machine.

Format: PDF
Language: English (US)
Size: 313 KB

Suggested citation

NIOSH [2008]. Technology News 532 - collapsible drill steel enclosure for reducing roof bolting machine drilling noise. Pittsburgh, PA: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, DHHS (NIOSH) Publication No. 2008-146, https://www.cdc.gov\niosh\docs\mining\works\coversheet1158.html