250 Pound Down-Hole Drilling in Hard Rock

International Society of Explosives Engineers
R L. Calhoun
Organization:
International Society of Explosives Engineers
Pages:
14
File Size:
967 KB
Publication Date:
Jan 1, 1976

Abstract

A paper on High Pressure Air must start with the industry accepted definition of High Pressure Air and, for the reader who is unfamiliar with High Pressure Air systems, include basic information on which type of Drilling Rigs can benefit from the use of High Pressure Air. The operation of a modern Downhole Drill must also be reviewed.
Citation

APA: R L. Calhoun  (1976)  250 Pound Down-Hole Drilling in Hard Rock

MLA: R L. Calhoun 250 Pound Down-Hole Drilling in Hard Rock. International Society of Explosives Engineers, 1976.

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