ZA725429B - A continuous mining machine - Google Patents

A continuous mining machine

Info

Publication number
ZA725429B
ZA725429B ZA725429A ZA725429A ZA725429B ZA 725429 B ZA725429 B ZA 725429B ZA 725429 A ZA725429 A ZA 725429A ZA 725429 A ZA725429 A ZA 725429A ZA 725429 B ZA725429 B ZA 725429B
Authority
ZA
South Africa
Prior art keywords
mining machine
continuous mining
continuous
machine
mining
Prior art date
Application number
ZA725429A
Inventor
M Lebegue
Original Assignee
Nat Mine Service 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 Nat Mine Service Co filed Critical Nat Mine Service Co
Publication of ZA725429B publication Critical patent/ZA725429B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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)
ZA725429A 1971-12-22 1972-08-08 A continuous mining machine ZA725429B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21091671A 1971-12-22 1971-12-22

Publications (1)

Publication Number Publication Date
ZA725429B true ZA725429B (en) 1973-04-25

Family

ID=22784840

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725429A ZA725429B (en) 1971-12-22 1972-08-08 A continuous mining machine

Country Status (2)

Country Link
US (1) US3774969A (en)
ZA (1) ZA725429B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958832A (en) * 1972-06-30 1976-05-25 Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan Aktiengesellschaft Drum mining head with cutter pattern
US3966257A (en) * 1974-08-26 1976-06-29 Lee-Norse, Company Driving arrangement for rotary mining heads of mining machines
US4056189A (en) * 1975-12-23 1977-11-01 National Mine Service Company Material gathering device for a mining machine
US4253705A (en) * 1979-06-12 1981-03-03 National Mine Service Company Continuous mining machine having a boom member with a fixed material dislodging means
US4310199A (en) * 1979-09-20 1982-01-12 National Mine Service Company Cutter drum assembly for a continuous mining machine
US4270803A (en) * 1979-09-20 1981-06-02 National Mine Service Company Cutter drum drive assembly for canted end sections
US4281879A (en) * 1979-09-24 1981-08-04 National Mine Service Company Stabilizing assembly for a mining machine
DE3267088D1 (en) * 1981-03-06 1985-12-05 Ciba Geigy Ag Method of retanning leather with acrylic oligomers
US4380354A (en) * 1981-03-12 1983-04-19 National Mine Service Company Mining machine loading bin mounted on boom structure and method
US4582363A (en) * 1984-01-03 1986-04-15 National Mine Service Company Drive assembly for mining machine cutter drum
US4840432A (en) * 1987-07-21 1989-06-20 Baker International Corporation Continuous miner with duct assembly
US5553926A (en) * 1994-11-22 1996-09-10 Mining Technologies, Inc. Self-propelled mining apparatus and method for cutting arched opening
US6036276A (en) * 1997-06-20 2000-03-14 Eimco Llc Conveyor lift and service shoe assembly and method of moving
US5921632A (en) * 1997-07-02 1999-07-13 Eimco Coal Machinery Incorporated Method and apparatus for extending the cutter drum of a boring machine
US5964507A (en) * 1997-10-20 1999-10-12 Mining Technologies, Inc. Transmission gearcase for multiple cutting heads
US6890037B2 (en) * 2003-02-21 2005-05-10 Joy M M Delaware, Inc. Cutting drum web deflector
SE528389C2 (en) 2005-03-11 2006-10-31 Atlas Copco Rock Drills Ab Rotary device for a boom for a mining or construction rig and rig
US20070213171A1 (en) * 2006-03-13 2007-09-13 Pizzichil William P Gear assembly
DE102009034766A1 (en) * 2009-07-25 2011-02-03 Wirtgen Gmbh Cutting body for generating a lane marking and lane marking
AT510314B1 (en) * 2010-09-13 2012-06-15 Sandvik Mining & Constr Oy CUTTING DEVICE FOR PROCESSABLE DECOMPOSITION MACHINES FOR UNDERWATER USE
CN103628873B (en) * 2013-11-25 2015-08-19 江苏中机矿山设备有限公司 A kind of twin-roll cutting units of coal-winning machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758826A (en) * 1951-03-30 1956-08-14 Win W Paget Drum type cutting head for continuous mining machine
US3101932A (en) * 1962-01-16 1963-08-27 Western Gear Corp Grading machine having rotary cutting drums
US3307880A (en) * 1963-11-22 1967-03-07 Westinghouse Air Brake Co Cutter bit mounting for ripper type miner
US3290096A (en) * 1963-12-20 1966-12-06 Westinghouse Air Brake Co Motorized multiple drums for mining machine

Also Published As

Publication number Publication date
US3774969A (en) 1973-11-27
AU4560772A (en) 1974-02-21

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