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Catastrophic failure of a raise boring machine during underground reaming operations

Author: James, A Date: Mar 1997 This paper describes the investigation of the catastrophic failure of a raise boring machine used for underground reaming operations. The results of the investigation indicate that failure was due to the fracture of the 32 drive head bolts, ... Read more

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Browsing by Subject "Raise boring machines"

Browsing by Subject "Raise boring machines"

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