Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal-and rock-cutting tools

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by
U.S. Bureau of Mines , Washington, DC
Coal-cutting bits -- Testing, Coal mines and mining -- Dust con
Statementby Matthew N. Plis, Carl F. Wingquist, and Wallace W. Roepke.
SeriesReport of investigations (United States. Bureau of Mines) -- 9193.
ContributionsWingquist, Carl F., Roepke, Wallace W., United States. Bureau of Mines
Classifications
LC ClassificationsUSBMRI9193 1988
The Physical Object
Paginationiii, 63 p. :
ID Numbers
Open LibraryOL22073135M
LC Control Number88-600143