GB2169941B - Mining machine - Google Patents

Mining machine

Info

Publication number
GB2169941B
GB2169941B GB08600461A GB8600461A GB2169941B GB 2169941 B GB2169941 B GB 2169941B GB 08600461 A GB08600461 A GB 08600461A GB 8600461 A GB8600461 A GB 8600461A GB 2169941 B GB2169941 B GB 2169941B
Authority
GB
United Kingdom
Prior art keywords
mining machine
mining
machine
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08600461A
Other versions
GB8600461D0 (en
GB2169941A (en
Inventor
William Askew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WLTD Ltd
Original Assignee
Dresser UK Ltd
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 Dresser UK Ltd filed Critical Dresser UK Ltd
Publication of GB8600461D0 publication Critical patent/GB8600461D0/en
Publication of GB2169941A publication Critical patent/GB2169941A/en
Application granted granted Critical
Publication of GB2169941B publication Critical patent/GB2169941B/en
Expired legal-status Critical Current

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
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing 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
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
GB08600461A 1985-01-23 1986-01-09 Mining machine Expired GB2169941B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858501688A GB8501688D0 (en) 1985-01-23 1985-01-23 Mining machine

Publications (3)

Publication Number Publication Date
GB8600461D0 GB8600461D0 (en) 1986-02-12
GB2169941A GB2169941A (en) 1986-07-23
GB2169941B true GB2169941B (en) 1987-12-02

Family

ID=10573297

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858501688A Pending GB8501688D0 (en) 1985-01-23 1985-01-23 Mining machine
GB08600461A Expired GB2169941B (en) 1985-01-23 1986-01-09 Mining machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858501688A Pending GB8501688D0 (en) 1985-01-23 1985-01-23 Mining machine

Country Status (1)

Country Link
GB (2) GB8501688D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889081A (en) * 2011-10-24 2013-01-23 李仕清 Combined rotary cut mining machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1481917A (en) * 1974-05-28 1977-08-03 Eickhoff Geb Drum cutter loader mining machines
DE2754862C2 (en) * 1977-12-09 1981-10-01 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller cutting machine, especially for low seams
GB2104574A (en) * 1981-08-18 1983-03-09 Dresser Europe Sa A mining machine

Also Published As

Publication number Publication date
GB8501688D0 (en) 1985-02-27
GB8600461D0 (en) 1986-02-12
GB2169941A (en) 1986-07-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee