ZA979520B - Cutter and boring head assembly for use in rock boring. - Google Patents

Cutter and boring head assembly for use in rock boring.

Info

Publication number
ZA979520B
ZA979520B ZA9709520A ZA979520A ZA979520B ZA 979520 B ZA979520 B ZA 979520B ZA 9709520 A ZA9709520 A ZA 9709520A ZA 979520 A ZA979520 A ZA 979520A ZA 979520 B ZA979520 B ZA 979520B
Authority
ZA
South Africa
Prior art keywords
boring
cutter
head assembly
rock
boring head
Prior art date
Application number
ZA9709520A
Inventor
Dieter Heinz Roehrich
Simon Peter Buick
Original Assignee
Algoa Oil & Pipeline Services
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Algoa Oil & Pipeline Services filed Critical Algoa Oil & Pipeline Services
Priority to ZA9709520A priority Critical patent/ZA979520B/en
Publication of ZA979520B publication Critical patent/ZA979520B/en

Links

ZA9709520A 1996-10-23 1997-10-23 Cutter and boring head assembly for use in rock boring. ZA979520B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA9709520A ZA979520B (en) 1996-10-23 1997-10-23 Cutter and boring head assembly for use in rock boring.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA968910 1996-10-23
ZA9709520A ZA979520B (en) 1996-10-23 1997-10-23 Cutter and boring head assembly for use in rock boring.

Publications (1)

Publication Number Publication Date
ZA979520B true ZA979520B (en) 1998-05-12

Family

ID=27143572

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9709520A ZA979520B (en) 1996-10-23 1997-10-23 Cutter and boring head assembly for use in rock boring.

Country Status (1)

Country Link
ZA (1) ZA979520B (en)

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