BR7304878D0 - Cortadeira para cortes parciais - Google Patents

Cortadeira para cortes parciais

Info

Publication number
BR7304878D0
BR7304878D0 BR4878/73A BR487873A BR7304878D0 BR 7304878 D0 BR7304878 D0 BR 7304878D0 BR 4878/73 A BR4878/73 A BR 4878/73A BR 487873 A BR487873 A BR 487873A BR 7304878 D0 BR7304878 D0 BR 7304878D0
Authority
BR
Brazil
Prior art keywords
cutter
partial cuts
cuts
partial
Prior art date
Application number
BR4878/73A
Other languages
English (en)
Portuguese (pt)
Inventor
S Sigott
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 BR7304878D0 publication Critical patent/BR7304878D0/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
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/04—Safety devices
    • E21C35/043—Protection against overload during transfer of machines for slitting or completely freeing the mineral from the seam

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Mechanical Operated Clutches (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Turning (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
  • Harvester Elements (AREA)
BR4878/73A 1972-06-30 1973-06-29 Cortadeira para cortes parciais BR7304878D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT564172A AT316462B (de) 1972-06-30 1972-06-30 Teilschnitt-Schrämmaschine

Publications (1)

Publication Number Publication Date
BR7304878D0 true BR7304878D0 (pt) 1974-08-15

Family

ID=3578020

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4878/73A BR7304878D0 (pt) 1972-06-30 1973-06-29 Cortadeira para cortes parciais

Country Status (22)

Country Link
US (1) US3834763A (sv)
JP (1) JPS5344883B2 (sv)
AR (1) AR203085A1 (sv)
AT (1) AT316462B (sv)
AU (1) AU5753173A (sv)
BE (1) BE801771A (sv)
BG (1) BG30027A3 (sv)
BR (1) BR7304878D0 (sv)
CA (1) CA982164A (sv)
CS (1) CS184328B2 (sv)
DD (1) DD104599A5 (sv)
DE (2) DE2332471A1 (sv)
ES (1) ES416343A1 (sv)
FR (1) FR2191016B1 (sv)
GB (1) GB1414008A (sv)
HU (1) HU171018B (sv)
PL (1) PL87081B1 (sv)
RO (1) RO68296A (sv)
SE (1) SE404063B (sv)
SU (1) SU566531A3 (sv)
YU (1) YU35657B (sv)
ZA (1) ZA734361B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT339235B (de) * 1975-09-02 1977-10-10 Voest Ag Schrammaschine
GB1584752A (en) * 1977-05-25 1981-02-18 Transport Secretary Of State F Rock cutting tools
JPS6082226U (ja) * 1983-11-09 1985-06-07 株式会社石田衡器製作所 商品の計量値付け装置
DE3414195A1 (de) * 1984-04-14 1985-10-24 Charbonnages De France, Paris Drehkoerper eines schneidkopfes einer teilschnittvortriebsmaschine
AT385086B (de) * 1986-04-16 1988-02-10 Voest Alpine Ag Antriebsanordnung fuer die schraemkoepfe einer schraemmaschine
JPS6421124U (sv) * 1987-07-29 1989-02-02
JPS6421123U (sv) * 1987-07-29 1989-02-02

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1148975A (en) * 1909-03-17 1915-08-03 Harry A Kuhn Mining-machine.
US1554755A (en) * 1924-07-23 1925-09-22 Ingersoll Rand Co Clutch coupling
US2695164A (en) * 1950-05-03 1954-11-23 Lee Norse Co Continuous mining machine with oscillating groups of rotary cutters
US2760800A (en) * 1951-12-19 1956-08-28 Stephen N Wekeman Multi-purposed collar for shafts
US3693734A (en) * 1970-10-30 1972-09-26 Richmond Mfg Co Boring auger for horizontal earth boring machine

Also Published As

Publication number Publication date
BG30027A3 (en) 1981-03-16
DE2332471A1 (de) 1974-01-17
RO68296A (ro) 1980-08-15
ES416343A1 (es) 1976-02-16
JPS5344883B2 (sv) 1978-12-02
BE801771A (fr) 1973-10-15
AU5753173A (en) 1975-01-09
US3834763A (en) 1974-09-10
AR203085A1 (es) 1975-08-14
YU178973A (en) 1980-09-25
SE404063B (sv) 1978-09-18
CS184328B2 (en) 1978-08-31
SU566531A3 (ru) 1977-07-25
DE7323702U (de) 1976-06-24
HU171018B (hu) 1977-10-28
AT316462B (de) 1974-07-10
PL87081B1 (sv) 1976-06-30
ZA734361B (en) 1974-06-26
JPS4966505A (sv) 1974-06-27
FR2191016A1 (sv) 1974-02-01
GB1414008A (en) 1975-11-12
DD104599A5 (sv) 1974-03-12
YU35657B (en) 1981-04-30
FR2191016B1 (sv) 1977-02-18
CA982164A (en) 1976-01-20

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