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Design and Development of Protective Canopies for Underground Low Coal Electric Face Equipment, Including Shuttle Cars - 6 Volume Set. Volume 6 - Installation and Maintenance Manual: Roof Drill.
NTIS: PB/240-546 :82 pages
This manual, the fifth of five, provides instructions for installing, operating, and maintaining a protective canopy on the Galis Manufacturing Company roof drill. The canopy has an expanded metal mesh top that prevents hazardous-size debris from falling upon the operator. Other main protective features include the roof jack that helps to maintain the roof drill in a fixed position during drilling, and controls for raising and lowering the canopy and for raising and lowering the roof jack.
CP; Final Contract Report;
NTIS Accession No.
Page last reviewed: May 5, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division