NZ195347A - Rotary earth excavator:cutting head & conveyor ramp approach limit device - Google Patents

Rotary earth excavator:cutting head & conveyor ramp approach limit device

Info

Publication number
NZ195347A
NZ195347A NZ195347A NZ19534780A NZ195347A NZ 195347 A NZ195347 A NZ 195347A NZ 195347 A NZ195347 A NZ 195347A NZ 19534780 A NZ19534780 A NZ 19534780A NZ 195347 A NZ195347 A NZ 195347A
Authority
NZ
New Zealand
Prior art keywords
cutting arm
piston
loading ramp
cutting
cylinder
Prior art date
Application number
NZ195347A
Other languages
English (en)
Inventor
E Droscher
Original Assignee
Voest Alpine 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 Alpine Ag filed Critical Voest Alpine Ag
Publication of NZ195347A publication Critical patent/NZ195347A/en

Links

Classifications

    • 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • 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
    • E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manipulator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
NZ195347A 1979-11-05 1980-10-22 Rotary earth excavator:cutting head & conveyor ramp approach limit device NZ195347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0709779A AT366773B (de) 1979-11-05 1979-11-05 Einrichtung zur verhinderung einer kollision zwischen schraemarm und laderampe einer schraemmaschine

Publications (1)

Publication Number Publication Date
NZ195347A true NZ195347A (en) 1984-08-24

Family

ID=3592685

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ195347A NZ195347A (en) 1979-11-05 1980-10-22 Rotary earth excavator:cutting head & conveyor ramp approach limit device

Country Status (17)

Country Link
US (1) US4351564A (en:Method)
EP (1) EP0028593B1 (en:Method)
JP (1) JPS5681796A (en:Method)
AT (1) AT366773B (en:Method)
AU (1) AU537334B2 (en:Method)
BR (1) BR8007109A (en:Method)
CA (1) CA1146181A (en:Method)
CS (1) CS238369B2 (en:Method)
DE (1) DE3063362D1 (en:Method)
ES (1) ES8201259A1 (en:Method)
IN (1) IN154086B (en:Method)
MA (1) MA18986A1 (en:Method)
MX (1) MX150725A (en:Method)
NZ (1) NZ195347A (en:Method)
PL (1) PL129211B1 (en:Method)
SU (1) SU1213989A3 (en:Method)
ZA (1) ZA806533B (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434365A1 (de) * 1984-09-19 1986-03-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur verhinderung einer kollision zwischen schneidarm und ladeschaufel bei einer fraeslademaschine
AT384075B (de) * 1985-11-04 1987-09-25 Voest Alpine Ag Einrichtung zum schutz der ladeeinrichtung und/oder des schraemarmes einer schraemmaschine vor kollision
AT383647B (de) * 1985-11-08 1987-07-27 Voest Alpine Ag Einrichtung zum verhindern der kollision einer laderampe einer schraemmaschine mit einem schwenkarm oder loesewerkzeug derselben
US4858347A (en) * 1988-04-25 1989-08-22 R. A. Hanson Company, Inc. Continuous excavating apparatus and methods
RU2415264C1 (ru) * 2009-11-19 2011-03-27 Государственное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" Комбайн очистной
CN101963059A (zh) * 2010-09-20 2011-02-02 沈阳矿山机械有限公司 一种掘进机切割头与铲板防干涉装置
CN102839975A (zh) * 2011-06-23 2012-12-26 三一重型装备有限公司 一种硬岩掘进机
CN105443128A (zh) * 2014-08-25 2016-03-30 洛阳金马电气科技有限公司 一种悬臂式掘进机主铲板
US20180179892A1 (en) * 2016-12-22 2018-06-28 Caterpillar Global Mining Europe Gmbh Collision Avoidance Control Method and System

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282627A (en) * 1963-12-26 1966-11-01 Goodman Mfg Co Hydraulic tilt limiting control for continuous miner
FR1528673A (fr) * 1967-03-09 1968-06-14 Eickhoff Geb Perceuse de galeries utilisable notamment dans les mines
DE2458514C3 (de) * 1974-12-11 1978-12-07 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Vortriebsmaschine mit einem an einem allseitig schwenkbaren Tragarm gelagerten Lösewerkzeug und Verfahren zu ihrem Betrieb
AT340350B (de) * 1975-09-02 1977-12-12 Voest Ag Schrammaschine
AT342537B (de) * 1976-05-13 1978-04-10 Voest Ag Schrammaschine

Also Published As

Publication number Publication date
DE3063362D1 (en) 1983-07-07
SU1213989A3 (ru) 1986-02-23
ES496371A0 (es) 1981-12-01
BR8007109A (pt) 1981-05-05
MX150725A (es) 1984-07-05
IN154086B (en:Method) 1984-09-15
AU6362980A (en) 1981-05-14
ZA806533B (en) 1981-10-28
PL129211B1 (en) 1984-04-30
MA18986A1 (fr) 1981-07-01
JPS5681796A (en) 1981-07-04
PL227638A1 (en:Method) 1981-08-21
AU537334B2 (en) 1984-06-21
US4351564A (en) 1982-09-28
ES8201259A1 (es) 1981-12-01
CS238369B2 (en) 1985-11-13
EP0028593B1 (de) 1983-05-18
EP0028593A1 (de) 1981-05-13
ATA709779A (de) 1981-09-15
AT366773B (de) 1982-05-10
CA1146181A (en) 1983-05-10

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