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.
Series: Report of investigations ;; 9193; Report of investigations (United States. Bureau of Mines) ;; 9193.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1988
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 63
Subjects: Coal-cutting bits -- Testing.; Coal mines and mining -- Dust control.
Notes: Includes bibliographical references (p. 29-30).