Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal-and rock-cutting tools
By: by Matthew N. Plis, Carl F. Wingquist, and Wallace W. Roepke.
Contributors: Wingquist, Carl F.; Roepke, Wallace W.; United States. Bureau of Mines
Series: Report of investigations (United States. Bureau of Mines) -- 9193.
Publisher: U.S. Bureau of Mines
Published: 1988
Place of publication: Washington, DC
Language: eng
Number of pages: 63
Subjects: Coal-cutting bits -- Testing; Coal mines and mining -- Dust control.
Notes: gp 89017996  t_oclc

Bibliogr.

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