BR7304851D0 - Ferramenta rotativa e processo para operar com a mesma - Google Patents

Ferramenta rotativa e processo para operar com a mesma

Info

Publication number
BR7304851D0
BR7304851D0 BR4851/73A BR485173A BR7304851D0 BR 7304851 D0 BR7304851 D0 BR 7304851D0 BR 4851/73 A BR4851/73 A BR 4851/73A BR 485173 A BR485173 A BR 485173A BR 7304851 D0 BR7304851 D0 BR 7304851D0
Authority
BR
Brazil
Prior art keywords
operate
same
rotating tool
tool
rotating
Prior art date
Application number
BR4851/73A
Other languages
English (en)
Portuguese (pt)
Inventor
S Ligott
H Schwelberger
Original Assignee
Voest 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 Voest Ag filed Critical Voest Ag
Publication of BR7304851D0 publication Critical patent/BR7304851D0/pt

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)
BR4851/73A 1972-06-30 1973-06-29 Ferramenta rotativa e processo para operar com a mesma BR7304851D0 (pt)

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
BR7304851D0 true BR7304851D0 (pt) 1974-08-15

Family

ID=3577952

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4851/73A BR7304851D0 (pt) 1972-06-30 1973-06-29 Ferramenta rotativa e processo para operar com a mesma

Country Status (18)

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

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 (cs) * 1981-03-16 1986-07-22
JPS6388535U (cs) * 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
CS186252B2 (en) 1978-11-30
AU5752873A (en) 1975-01-09
GB1418944A (en) 1975-12-24
FR2191015B1 (cs) 1977-02-18
ES416344A1 (es) 1976-02-16
JPS4964201A (cs) 1974-06-21
DE2332470C3 (de) 1984-05-10
AT323691B (de) 1975-07-25
BE801768A (fr) 1973-10-15
JPS545222B2 (cs) 1979-03-14
PL89339B1 (cs) 1976-11-30
DE2332470B2 (de) 1977-03-10
FR2191015A1 (cs) 1974-02-01
SE404060B (sv) 1978-09-18
CA1003863A (en) 1977-01-18
RO67459A (ro) 1980-03-15
HU170318B (cs) 1977-05-28
DE2332470A1 (de) 1974-03-07
AR195122A1 (es) 1973-09-10
BG30028A3 (en) 1981-03-16
ZA734362B (en) 1974-06-26
DD104596A5 (cs) 1974-03-12

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