AU5752873A - Rotary tool, tool assembly and process - Google Patents

Rotary tool, tool assembly and process

Info

Publication number
AU5752873A
AU5752873A AU57528/73A AU5752873A AU5752873A AU 5752873 A AU5752873 A AU 5752873A AU 57528/73 A AU57528/73 A AU 57528/73A AU 5752873 A AU5752873 A AU 5752873A AU 5752873 A AU5752873 A AU 5752873A
Authority
AU
Australia
Prior art keywords
tool
rotary
assembly
tool assembly
rotary tool
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU57528/73A
Other versions
AU478454B2 (en
Inventor
Siegfried Sigott
Hubert Schwelberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Osterreichische Eisen und Stahlwerke AG
Original Assignee
Vereinigte Osterreichische Eisen und Stahlwerke AG
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 Vereinigte Osterreichische Eisen und Stahlwerke AG filed Critical Vereinigte Osterreichische Eisen und Stahlwerke AG
Application granted granted Critical
Publication of AU5752873A publication Critical patent/AU5752873A/en
Publication of AU478454B2 publication Critical patent/AU478454B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
AU57528/73A 1972-06-30 1973-06-29 Rotary tool, tool assembly and process Expired AU478454B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT563572A AT323691B (en) 1972-06-30 1972-06-30 SHEARING DEVICE
ATATA5635/7 1972-06-30

Publications (2)

Publication Number Publication Date
AU5752873A true AU5752873A (en) 1975-01-09
AU478454B2 AU478454B2 (en) 1975-01-09

Family

ID=

Also Published As

Publication number Publication date
RO67459A (en) 1980-03-15
GB1418944A (en) 1975-12-24
ZA734362B (en) 1974-06-26
FR2191015B1 (en) 1977-02-18
DE2332470A1 (en) 1974-03-07
BE801768A (en) 1973-10-15
FR2191015A1 (en) 1974-02-01
JPS545222B2 (en) 1979-03-14
JPS4964201A (en) 1974-06-21
HU170318B (en) 1977-05-28
BG30028A3 (en) 1981-03-16
DE2332470C3 (en) 1984-05-10
AR195122A1 (en) 1973-09-10
CS186252B2 (en) 1978-11-30
SE404060B (en) 1978-09-18
ES416344A1 (en) 1976-02-16
CA1003863A (en) 1977-01-18
DD104596A5 (en) 1974-03-12
DE2332470B2 (en) 1977-03-10
AT323691B (en) 1975-07-25
PL89339B1 (en) 1976-11-30
BR7304851D0 (en) 1974-08-15

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