PL198970A1 - Wrebiarka liniowa o dzialaniu ciaglym z glowica obrotowa - Google Patents

Wrebiarka liniowa o dzialaniu ciaglym z glowica obrotowa

Info

Publication number
PL198970A1
PL198970A1 PL19897077A PL19897077A PL198970A1 PL 198970 A1 PL198970 A1 PL 198970A1 PL 19897077 A PL19897077 A PL 19897077A PL 19897077 A PL19897077 A PL 19897077A PL 198970 A1 PL198970 A1 PL 198970A1
Authority
PL
Poland
Prior art keywords
rotary head
continuous linear
linear header
header
continuous
Prior art date
Application number
PL19897077A
Other languages
English (en)
Other versions
PL110062B1 (en
Inventor
Wallace W Roepke
Joseph W Rasmussen
David 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 PL198970A1 publication Critical patent/PL198970A1/pl
Publication of PL110062B1 publication Critical patent/PL110062B1/pl

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)
  • Gear Processing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
PL1977198970A 1976-07-02 1977-06-18 Continuous operation cutting machine with rotary head PL110062B1 (en)

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 (2)

Publication Number Publication Date
PL198970A1 true PL198970A1 (pl) 1978-02-27
PL110062B1 PL110062B1 (en) 1980-06-30

Family

ID=24820966

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977198970A PL110062B1 (en) 1976-07-02 1977-06-18 Continuous operation cutting machine with rotary head

Country Status (9)

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

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
AU2665677A (en) 1979-01-04
JPS535001A (en) 1978-01-18
US4012077A (en) 1977-03-15
SE7707505L (sv) 1978-01-03
FR2356807A1 (fr) 1978-01-27
FR2356807B1 (pl) 1983-04-08
AU505187B2 (en) 1979-11-08
PL110062B1 (en) 1980-06-30
GB1551648A (en) 1979-08-30
CA1078417A (en) 1980-05-27
DE2729870A1 (de) 1978-01-05

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