Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generation

Author:	Roepke, Wallace W.
Additional Authors:	Hanson, Bruce D.
Year:	1983
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8761
Series:	Report of investigations /United States Department of the Interior, Bureau of Mines ;
Report Number:	8761
Subjects:	Coal mines and mining--Dust control
	Coal-cutting bits--Testing
	Coal-mining machinery--Testing
	Mechanical wear
Link:	https://hdl.handle.net/2027/mdp.39015078488684