RO67459A - Combina miniera - Google Patents

Combina miniera

Info

Publication number
RO67459A
RO67459A RO7375289A RO7528973A RO67459A RO 67459 A RO67459 A RO 67459A RO 7375289 A RO7375289 A RO 7375289A RO 7528973 A RO7528973 A RO 7528973A RO 67459 A RO67459 A RO 67459A
Authority
RO
Romania
Prior art keywords
shearer
loader
Prior art date
Application number
RO7375289A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Sigfried Sigott
Hubert Schwelberger
Original Assignee
Vereignite Osterreichische Eisen Und Stahlwerke Alpine Montan Ag,At
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 Vereignite Osterreichische Eisen Und Stahlwerke Alpine Montan Ag,At filed Critical Vereignite Osterreichische Eisen Und Stahlwerke Alpine Montan Ag,At
Publication of RO67459A publication Critical patent/RO67459A/ro

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Turning (AREA)
  • Harvester Elements (AREA)
  • Nonmetal Cutting Devices (AREA)
RO7375289A 1972-06-30 1973-06-30 Combina miniera RO67459A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT563572A AT323691B (de) 1972-06-30 1972-06-30 Schrämeinrichtung

Publications (1)

Publication Number Publication Date
RO67459A true RO67459A (ro) 1980-03-15

Family

ID=3577952

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7375289A RO67459A (ro) 1972-06-30 1973-06-30 Combina miniera

Country Status (18)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451286C3 (de) * 1974-10-29 1983-01-20 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schneidwalze für Vortriebsmaschinen
DE2746169C2 (de) * 1977-10-14 1984-05-10 Gesteins- Und Tiefbau Gmbh, 4350 Recklinghausen Längsschneidkopf für eine Teilschnittvortriebsmaschine, insbesondere für den Streckenvortrieb im Bergbau
FR2485294A1 (fr) * 1980-06-23 1981-12-24 Trt Telecom Radio Electr Demodulateur de frequence utilisant un circuit a retard variable avec la frequence recue
JPS6124450Y2 (ja) * 1981-03-16 1986-07-22
JPS6388535U (ja) * 1986-11-28 1988-06-09
GB8905327D0 (en) * 1989-03-08 1989-04-19 Senger Matt N Planing machine cutter
CA2362280A1 (en) * 1999-02-25 2000-08-31 Nikolaus Kleuters Advancing device for boring sections of roadway, tunnels or the like
CN113550758A (zh) * 2021-08-03 2021-10-26 广州市市政集团有限公司 一种导向式微型顶管施工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1183372A (fr) * 1957-06-07 1959-07-07 Tête de forage
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 (fr) * 1964-12-22 1966-02-04 Lorraine Houilleres Procédé d'alésage et dispositif permettant sa mise en oeuvre
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
FR2191015A1 (ja) 1974-02-01
SE404060B (sv) 1978-09-18
CS186252B2 (en) 1978-11-30
HU170318B (ja) 1977-05-28
JPS4964201A (ja) 1974-06-21
AU5752873A (en) 1975-01-09
DE2332470C3 (de) 1984-05-10
DD104596A5 (ja) 1974-03-12
AR195122A1 (es) 1973-09-10
ES416344A1 (es) 1976-02-16
DE2332470A1 (de) 1974-03-07
BR7304851D0 (pt) 1974-08-15
BE801768A (fr) 1973-10-15
PL89339B1 (ja) 1976-11-30
DE2332470B2 (de) 1977-03-10
FR2191015B1 (ja) 1977-02-18
ZA734362B (en) 1974-06-26
JPS545222B2 (ja) 1979-03-14
GB1418944A (en) 1975-12-24
BG30028A3 (en) 1981-03-16
AT323691B (de) 1975-07-25
CA1003863A (en) 1977-01-18

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