ZA722737B - Rotary cutter for excavation especially for use with raise boring and tunnel boring machines - Google Patents

Rotary cutter for excavation especially for use with raise boring and tunnel boring machines

Info

Publication number
ZA722737B
ZA722737B ZA722737A ZA722737A ZA722737B ZA 722737 B ZA722737 B ZA 722737B ZA 722737 A ZA722737 A ZA 722737A ZA 722737 A ZA722737 A ZA 722737A ZA 722737 B ZA722737 B ZA 722737B
Authority
ZA
South Africa
Prior art keywords
boring
rotary cutter
raise
machines
excavation
Prior art date
Application number
ZA722737A
Inventor
R Goodfellow
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Priority to ZA722737A priority Critical patent/ZA722737B/en
Publication of ZA722737B publication Critical patent/ZA722737B/en

Links

ZA722737A 1972-04-24 1972-04-24 Rotary cutter for excavation especially for use with raise boring and tunnel boring machines ZA722737B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA722737A ZA722737B (en) 1972-04-24 1972-04-24 Rotary cutter for excavation especially for use with raise boring and tunnel boring machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA722737A ZA722737B (en) 1972-04-24 1972-04-24 Rotary cutter for excavation especially for use with raise boring and tunnel boring machines

Publications (1)

Publication Number Publication Date
ZA722737B true ZA722737B (en) 1973-01-31

Family

ID=25564791

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722737A ZA722737B (en) 1972-04-24 1972-04-24 Rotary cutter for excavation especially for use with raise boring and tunnel boring machines

Country Status (1)

Country Link
ZA (1) ZA722737B (en)

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