SE7707505L - Lineert skerande kontinuerlig gruvbrytningsmaskin med roterande huvud - Google Patents

Lineert skerande kontinuerlig gruvbrytningsmaskin med roterande huvud

Info

Publication number
SE7707505L
SE7707505L SE7707505A SE7707505A SE7707505L SE 7707505 L SE7707505 L SE 7707505L SE 7707505 A SE7707505 A SE 7707505A SE 7707505 A SE7707505 A SE 7707505A SE 7707505 L SE7707505 L SE 7707505L
Authority
SE
Sweden
Prior art keywords
rotary head
mining
lineert
triangular
cutting continuous
Prior art date
Application number
SE7707505A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
W W Roepke
J W Rasmussen
D P Lindroth
Original Assignee
Us Commerce
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 Us Commerce filed Critical Us Commerce
Publication of SE7707505L publication Critical patent/SE7707505L/

Links

Classifications

    • 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Gear Processing (AREA)
SE7707505A 1976-07-02 1977-06-29 Lineert skerande kontinuerlig gruvbrytningsmaskin med roterande huvud SE7707505L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/702,373 US4012077A (en) 1976-07-02 1976-07-02 Linear cutting rotary head continuous mining machine

Publications (1)

Publication Number Publication Date
SE7707505L true SE7707505L (sv) 1978-01-03

Family

ID=24820966

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707505A SE7707505L (sv) 1976-07-02 1977-06-29 Lineert skerande kontinuerlig gruvbrytningsmaskin med roterande huvud

Country Status (9)

Country Link
US (1) US4012077A (de)
JP (1) JPS535001A (de)
AU (1) AU505187B2 (de)
CA (1) CA1078417A (de)
DE (1) DE2729870A1 (de)
FR (1) FR2356807A1 (de)
GB (1) GB1551648A (de)
PL (1) PL110062B1 (de)
SE (1) SE7707505L (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062595A (en) * 1976-10-15 1977-12-13 The United States Of America As Represented By The Secretary Of The Interior Automatic face transfer linear cutting rotary head continuous mining machine and method
US4303277A (en) * 1980-02-06 1981-12-01 The United States Of America As Represented By The Secretary Of The Interior Triangular shaped cutting head for use with a longwall mining machine
US5152592A (en) * 1986-01-22 1992-10-06 Krayer William L Corner cabinet
US4736987A (en) * 1986-06-09 1988-04-12 General Mining Union Corporation Limited Rock cutting assembly
US4815543A (en) * 1986-06-09 1989-03-28 General Mining Union Corporation Limited Activated rock cutting assembly
US9850755B2 (en) 2015-07-10 2017-12-26 Joy Mm Delaware, Inc. Bit configuration for a cutter head
CN106285708B (zh) * 2016-09-18 2018-03-27 中铁隧道集团有限公司 一种用于盾构机刀盘的可转动辐条
CN111188615B (zh) * 2019-11-10 2021-09-17 陕西赫力机械工程有限责任公司 一种采煤深度可调的采煤机
CN113464141A (zh) * 2021-08-25 2021-10-01 国能神东煤炭集团有限责任公司 一种三角煤区域回采方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE339235C (de) * 1916-06-11 1922-01-05 Otto Ohnesorge Dipl Ing Panzer fuer Luftreifenraeder u. dgl.
US1241176A (en) * 1916-11-01 1917-09-25 Harry J Watts Drill or boring member.
GB183450A (en) * 1921-07-23 1923-09-27 Ole Rolfsen Improvements in or relating to rock cutting tools
US2586084A (en) * 1948-05-08 1952-02-19 R L Nelson Bit for drilling noncircular holes
US2694563A (en) * 1950-05-24 1954-11-16 Dallas P Graham Rotary mining machine head and cutter carried thereby movable in elliptical paths
US2758826A (en) * 1951-03-30 1956-08-14 Win W Paget Drum type cutting head for continuous mining machine
US2825544A (en) * 1954-11-16 1958-03-04 Goodman Mfg Co Mechanical miner having boring arms which form a rectangular shaped bore
US3288536A (en) * 1963-10-25 1966-11-29 Galis Mfg Company Mining machine
US3290096A (en) * 1963-12-20 1966-12-06 Westinghouse Air Brake Co Motorized multiple drums for mining machine
US4062595A (en) * 1976-10-15 1977-12-13 The United States Of America As Represented By The Secretary Of The Interior Automatic face transfer linear cutting rotary head continuous mining machine and method

Also Published As

Publication number Publication date
US4012077A (en) 1977-03-15
DE2729870A1 (de) 1978-01-05
AU2665677A (en) 1979-01-04
FR2356807B1 (de) 1983-04-08
PL110062B1 (en) 1980-06-30
JPS535001A (en) 1978-01-18
AU505187B2 (en) 1979-11-08
GB1551648A (en) 1979-08-30
PL198970A1 (pl) 1978-02-27
FR2356807A1 (fr) 1978-01-27
CA1078417A (en) 1980-05-27

Similar Documents

Publication Publication Date Title
SE7707505L (sv) Lineert skerande kontinuerlig gruvbrytningsmaskin med roterande huvud
JPS5315684A (en) Device for cutting web
FR2313166A1 (fr) Perfectionnements aux outils de coupe travaillant en rotation
Roepke et al. Linear Cutting Rotary Head Continuous Mining Machine
ES402404A2 (es) Dispositivo util para cabeza giratoria de maquina de perfo-racion o de arranque continuos.
GB631099A (en) An improved mining machine
GB1402750A (en) Machine for buffing and or chamfering an edge of a plate
JPS51130978A (en) A rotary sliding cutting machine
ES414688A1 (es) Procedimiento de fresado en extremo de pieza de revolucion y medios de realizacion de este procedimiento aplicable es- pecialmente al mecanizado de berbiquies.
ES402806A2 (es) Dispositivo util para cabeza giratoria de maquina de perfo-racion o de arranque continuos.
GB1121172A (en) Tunnelling machine
ATE46641T1 (de) Herstellung von selbstschneidenden schrauben.
ES324664A1 (es) Un dispositivo de extraccion de carbon para explotaciones de frente alargado.
JPS52155481A (en) Device for universally feeding long body having
JPS54141357A (en) Controller for inclining direction of nozzle of cutting torch
SE7701336L (sv) Maskin for bilande av sparrar
GB1309968A (en) Boring machines
SU607671A1 (ru) Кольцевое сверло
CA940711A (en) Machine for the sharpening of impact rock drills with chisel cutting edges
GB1074985A (en) Improvements relating to machines and methods for cutting gears
JPS52122750A (en) Removable sleeve device
JPS54115490A (en) Rotary fitting device
GB1093106A (en) Improvements in or relating to road heading machines
ES386702A1 (es) Maquina formadora de botones.
JPS52138792A (en) Grinding machine

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7707505-9

Format of ref document f/p: F