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

Conical bit rotation as a function of selected cutting parameters

Published Year

• 1980-1989 (2)

Subject

• Coal-mining machinery--Testing (2) *
• Bits (Drilling and boring)--Testing (1)
• Coal mines and mining--Dust control (1)
• Coal-cutting bits--Testing (1)
• Mechanical wear (1)

Author

• Hanson, Bruce D. (2) *
• Roepke, Wallace W. (2)
• Myren, Theodore. (1)
• Wingquist, Carl F. (1)

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