HU170318B - - Google Patents

Info

Publication number
HU170318B
HU170318B HUOE196A HUOE000196A HU170318B HU 170318 B HU170318 B HU 170318B HU OE196 A HUOE196 A HU OE196A HU OE000196 A HUOE000196 A HU OE000196A HU 170318 B HU170318 B HU 170318B
Authority
HU
Hungary
Application number
HUOE196A
Other languages
Hungarian (hu)
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 filed Critical
Publication of HU170318B publication Critical patent/HU170318B/hu

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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Turning (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Crushing And Pulverization Processes (AREA)
HUOE196A 1972-06-30 1973-06-15 HU170318B (en)

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
HU170318B true HU170318B (en) 1977-05-28

Family

ID=3577952

Family Applications (1)

Application Number Title Priority Date Filing Date
HUOE196A HU170318B (en) 1972-06-30 1973-06-15

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
EP1155220A1 (en) * 1999-02-25 2001-11-21 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
DE2332470C3 (en) 1984-05-10
CA1003863A (en) 1977-01-18
RO67459A (en) 1980-03-15
JPS545222B2 (en) 1979-03-14
AT323691B (en) 1975-07-25
SE404060B (en) 1978-09-18
BE801768A (en) 1973-10-15
FR2191015A1 (en) 1974-02-01
DE2332470B2 (en) 1977-03-10
CS186252B2 (en) 1978-11-30
JPS4964201A (en) 1974-06-21
GB1418944A (en) 1975-12-24
DD104596A5 (en) 1974-03-12
ZA734362B (en) 1974-06-26
BG30028A3 (en) 1981-03-16
PL89339B1 (en) 1976-11-30
FR2191015B1 (en) 1977-02-18
AR195122A1 (en) 1973-09-10
BR7304851D0 (en) 1974-08-15
DE2332470A1 (en) 1974-03-07
ES416344A1 (en) 1976-02-16
AU5752873A (en) 1975-01-09

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