AT323691B - SHEARING DEVICE - Google Patents

SHEARING DEVICE

Info

Publication number
AT323691B
AT323691B AT563572A AT563572A AT323691B AT 323691 B AT323691 B AT 323691B AT 563572 A AT563572 A AT 563572A AT 563572 A AT563572 A AT 563572A AT 323691 B AT323691 B AT 323691B
Authority
AT
Austria
Prior art keywords
shearing device
shearing
Prior art date
Application number
AT563572A
Other languages
German (de)
Original Assignee
Oesterr Alpine Montan
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 Oesterr Alpine Montan filed Critical Oesterr Alpine Montan
Priority to AT563572A priority Critical patent/AT323691B/en
Priority to HUOE196A priority patent/HU170318B/hu
Priority to ZA734362A priority patent/ZA734362B/en
Priority to BG7323990A priority patent/BG30028A3/en
Priority to DE2332470A priority patent/DE2332470C3/en
Priority to ES416344A priority patent/ES416344A1/en
Priority to PL1973163673A priority patent/PL89339B1/pl
Priority to SE7309081A priority patent/SE404060B/en
Priority to AR248812A priority patent/AR195122A1/en
Priority to CS7300004681A priority patent/CS186252B2/en
Priority to DD171910A priority patent/DD104596A5/xx
Priority to CA175,333A priority patent/CA1003863A/en
Priority to BE6044207A priority patent/BE801768A/en
Priority to GB3105273A priority patent/GB1418944A/en
Priority to AU57528/73A priority patent/AU478454B2/en
Priority to FR7324021A priority patent/FR2191015B1/fr
Priority to JP7353273A priority patent/JPS545222B2/ja
Priority to BR4851/73A priority patent/BR7304851D0/en
Priority to RO7375289A priority patent/RO67459A/en
Priority to US05/557,881 priority patent/US3958832A/en
Application granted granted Critical
Publication of AT323691B publication Critical patent/AT323691B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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 OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Turning (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Nonmetal Cutting Devices (AREA)
AT563572A 1972-06-30 1972-06-30 SHEARING DEVICE AT323691B (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
AT563572A AT323691B (en) 1972-06-30 1972-06-30 SHEARING DEVICE
HUOE196A HU170318B (en) 1972-06-30 1973-06-15
ZA734362A ZA734362B (en) 1972-06-30 1973-06-26 Rotary tool,tool assembly and process
BG7323990A BG30028A3 (en) 1972-06-30 1973-06-26 Cutting head for gallery combine
DE2332470A DE2332470C3 (en) 1972-06-30 1973-06-26 Partial section tunneling machines with a cutter head
ES416344A ES416344A1 (en) 1972-06-30 1973-06-27 Rotary cutting tool
CS7300004681A CS186252B2 (en) 1972-06-30 1973-06-28 Instruments carrier
AR248812A AR195122A1 (en) 1972-06-30 1973-06-28 ROTARY TOOL
PL1973163673A PL89339B1 (en) 1972-06-30 1973-06-28
DD171910A DD104596A5 (en) 1972-06-30 1973-06-28
SE7309081A SE404060B (en) 1972-06-30 1973-06-28 SCARE HEAD
BE6044207A BE801768A (en) 1972-06-30 1973-06-29 TOOL HOLDER FOR HAVING HEAD
CA175,333A CA1003863A (en) 1972-06-30 1973-06-29 Rotary tool, tool assembly and process
GB3105273A GB1418944A (en) 1972-06-30 1973-06-29 Rotary cutting tool
AU57528/73A AU478454B2 (en) 1972-06-30 1973-06-29 Rotary tool, tool assembly and process
FR7324021A FR2191015B1 (en) 1972-06-30 1973-06-29
JP7353273A JPS545222B2 (en) 1972-06-30 1973-06-29
BR4851/73A BR7304851D0 (en) 1972-06-30 1973-06-29 ROTATING TOOL AND PROCESS TO OPERATE WITH THE SAME
RO7375289A RO67459A (en) 1972-06-30 1973-06-30 Shearer-LOADER
US05/557,881 US3958832A (en) 1972-06-30 1975-03-12 Drum mining head with cutter pattern

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT323691B true AT323691B (en) 1975-07-25

Family

ID=3577952

Family Applications (1)

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

Country Status (18)

Country Link
JP (1) JPS545222B2 (en)
AR (1) AR195122A1 (en)
AT (1) AT323691B (en)
BE (1) BE801768A (en)
BG (1) BG30028A3 (en)
BR (1) BR7304851D0 (en)
CA (1) CA1003863A (en)
CS (1) CS186252B2 (en)
DD (1) DD104596A5 (en)
DE (1) DE2332470C3 (en)
ES (1) ES416344A1 (en)
FR (1) FR2191015B1 (en)
GB (1) GB1418944A (en)
HU (1) HU170318B (en)
PL (1) PL89339B1 (en)
RO (1) RO67459A (en)
SE (1) SE404060B (en)
ZA (1) ZA734362B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451286C3 (en) * 1974-10-29 1983-01-20 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Cutting roller for tunneling machines
DE2746169C2 (en) * 1977-10-14 1984-05-10 Gesteins- Und Tiefbau Gmbh, 4350 Recklinghausen Longitudinal cutting head for a partial cut tunneling machine, especially for tunneling in mining
FR2485294A1 (en) * 1980-06-23 1981-12-24 Trt Telecom Radio Electr FREQUENCY DEMODULATOR USING A VARIABLE DELAY CIRCUIT WITH RECEIVED FREQUENCY
JPS6124450Y2 (en) * 1981-03-16 1986-07-22
JPS6388535U (en) * 1986-11-28 1988-06-09
GB8905327D0 (en) * 1989-03-08 1989-04-19 Senger Matt N Planing machine cutter
WO2000050738A1 (en) * 1999-02-25 2000-08-31 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Advancing device for boring sections of roadway, tunnels or similar
CN113550758A (en) * 2021-08-03 2021-10-26 广州市市政集团有限公司 Guide type miniature pipe jacking construction method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1183372A (en) * 1957-06-07 1959-07-07 Drill head
US3064958A (en) * 1960-09-27 1962-11-20 Joy Mfg Co Drilling, core cutting and dislodging head for mining machines
GB1074046A (en) * 1964-07-08 1967-06-28 Gorlovsky Mashinostroiteljny Z Cutting-loading drum unit for continuous mining and heading machines
FR1427180A (en) * 1964-12-22 1966-02-04 Lorraine Houilleres Boring method and device allowing its implementation
US3389758A (en) * 1965-10-20 1968-06-25 Buhler Markus Deep-boring apparatus incorporating an electrical boring unit

Also Published As

Publication number Publication date
BR7304851D0 (en) 1974-08-15
DE2332470B2 (en) 1977-03-10
DD104596A5 (en) 1974-03-12
ZA734362B (en) 1974-06-26
AU5752873A (en) 1975-01-09
RO67459A (en) 1980-03-15
DE2332470A1 (en) 1974-03-07
BE801768A (en) 1973-10-15
CA1003863A (en) 1977-01-18
GB1418944A (en) 1975-12-24
CS186252B2 (en) 1978-11-30
DE2332470C3 (en) 1984-05-10
SE404060B (en) 1978-09-18
JPS545222B2 (en) 1979-03-14
FR2191015A1 (en) 1974-02-01
JPS4964201A (en) 1974-06-21
ES416344A1 (en) 1976-02-16
PL89339B1 (en) 1976-11-30
HU170318B (en) 1977-05-28
BG30028A3 (en) 1981-03-16
FR2191015B1 (en) 1977-02-18
AR195122A1 (en) 1973-09-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee