NO117294B - - Google Patents

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Info

Publication number
NO117294B
NO117294B NO159222A NO15922265A NO117294B NO 117294 B NO117294 B NO 117294B NO 159222 A NO159222 A NO 159222A NO 15922265 A NO15922265 A NO 15922265A NO 117294 B NO117294 B NO 117294B
Authority
NO
Norway
Prior art keywords
arms
valve
pressure
line
cutter
Prior art date
Application number
NO159222A
Other languages
English (en)
Norwegian (no)
Inventor
E Arentzen
Original Assignee
Lee Norse Co
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 Lee Norse Co filed Critical Lee Norse Co
Publication of NO117294B publication Critical patent/NO117294B/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines
    • 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

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)
  • Fluid-Pressure Circuits (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Shovels (AREA)
NO159222A 1964-08-05 1965-08-04 NO117294B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US387583A US3353871A (en) 1964-08-05 1964-08-05 Continuous mining machine with oscillating rotary cutter heads

Publications (1)

Publication Number Publication Date
NO117294B true NO117294B (de) 1969-07-28

Family

ID=23530522

Family Applications (1)

Application Number Title Priority Date Filing Date
NO159222A NO117294B (de) 1964-08-05 1965-08-04

Country Status (5)

Country Link
US (1) US3353871A (de)
BE (1) BE667794A (de)
DE (1) DE1285426B (de)
GB (1) GB1065139A (de)
NO (1) NO117294B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460868A (en) * 1967-05-11 1969-08-12 Lee Norse Co Mining machine having oscillating cutting arms
US3873157A (en) * 1971-12-07 1975-03-25 Gewerk Eisenhuette Westfalia Mobile mine tunnelling machine having cooperable cutter, trough, loader and converyors
ZA757664B (en) * 1975-02-25 1976-11-24 Nat Mine Service Co Continuous mining machine with laterally movable cutter drum member
AT340349B (de) * 1975-09-03 1977-12-12 Voest Ag Verfahren zum schramen und schrammaschine
US7934776B2 (en) 2007-08-31 2011-05-03 Joy Mm Delaware, Inc. Mining machine with driven disc cutters
CN107255031B (zh) * 2011-08-03 2019-10-25 久益环球地下采矿有限责任公司 采掘机的稳定系统
CN104718346B (zh) 2012-09-14 2019-02-22 久益环球地下采矿有限责任公司 用于采掘机的刀头
WO2017132602A1 (en) 2016-01-27 2017-08-03 Joy Mm Delaware, Inc. Mining machine with multiple cutter heads
WO2017204665A1 (en) * 2016-05-23 2017-11-30 Bumech S.A. Roadheader ripping head with a cooling duct
US11391149B2 (en) 2016-08-19 2022-07-19 Joy Global Underground Mining Llc Mining machine with articulating boom and independent material handling system
BR112019003355B1 (pt) 2016-08-19 2023-02-14 Joy Global Underground Mining Llc Montagem de corte para uma máquina de escavação de rocha e máquina de escavação de rocha
AU2017312142B2 (en) 2016-08-19 2023-03-16 Joy Global Underground Mining Llc Cutting device and support for same
FI3516153T3 (fi) 2016-09-23 2024-02-16 Joy Global Underground Mining Llc Kallionleikkuulaite
PE20210356A1 (es) 2018-07-25 2021-02-26 Joy Global Underground Mining Llc Conjunto de corte de roca

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499433A (en) * 1948-06-29 1950-03-07 Robert W Waite Hydraulic clamshell bucket
US2841379A (en) * 1956-12-07 1958-07-01 Goodman Mfg Co Mining apparatus and automatic feed control therefor
US2976942A (en) * 1957-08-12 1961-03-28 John N Pitcher Apparatus for drilling horizontally extending holes in embankments and walls
US3000620A (en) * 1957-12-09 1961-09-19 Joy Mfg Co Mining and loading machine having angularly related rotary disintegrators
US3052454A (en) * 1958-12-10 1962-09-04 Joy Mfg Co Mining apparatus having coring and bursting head swingable in horizontal planes
US3170732A (en) * 1961-01-23 1965-02-23 Goodman Mfg Co Automatic control for continuous mining machine
US3210123A (en) * 1961-03-09 1965-10-05 Charles E Compton Side swinging type mining machine having cutter drum and chain
US3157437A (en) * 1962-09-19 1964-11-17 Goodman Mfg Co Continuous mining machine of the oscillating head type
US3302974A (en) * 1966-02-18 1967-02-07 Westinghouse Air Brake Co Ripper type mining machine having oppositely moving oscillating ripper heads

Also Published As

Publication number Publication date
BE667794A (de) 1966-02-02
DE1285426B (de) 1968-12-19
GB1065139A (en) 1967-04-12
US3353871A (en) 1967-11-21

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