GB2041426B - Excavating machines for excavating rock or mineral - Google Patents

Excavating machines for excavating rock or mineral

Info

Publication number
GB2041426B
GB2041426B GB7904683A GB7904683A GB2041426B GB 2041426 B GB2041426 B GB 2041426B GB 7904683 A GB7904683 A GB 7904683A GB 7904683 A GB7904683 A GB 7904683A GB 2041426 B GB2041426 B GB 2041426B
Authority
GB
United Kingdom
Prior art keywords
excavating
mineral
rock
machines
excavating machines
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
GB7904683A
Other versions
GB2041426A (en
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB7904683A priority Critical patent/GB2041426B/en
Publication of GB2041426A publication Critical patent/GB2041426A/en
Application granted granted Critical
Publication of GB2041426B publication Critical patent/GB2041426B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB7904683A 1979-02-09 1979-02-09 Excavating machines for excavating rock or mineral Expired GB2041426B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7904683A GB2041426B (en) 1979-02-09 1979-02-09 Excavating machines for excavating rock or mineral

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7904683A GB2041426B (en) 1979-02-09 1979-02-09 Excavating machines for excavating rock or mineral

Publications (2)

Publication Number Publication Date
GB2041426A GB2041426A (en) 1980-09-10
GB2041426B true GB2041426B (en) 1982-11-03

Family

ID=10503095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7904683A Expired GB2041426B (en) 1979-02-09 1979-02-09 Excavating machines for excavating rock or mineral

Country Status (1)

Country Link
GB (1) GB2041426B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383651B (en) * 1985-10-14 1987-08-10 Voest Alpine Ag METHOD FOR CONTROLLING THE MOVEMENT OF A REVERSIBLE PIVOTING ARM, AND CONTROL DEVICE FOR CARRYING OUT THIS METHOD
CN113982619B (en) * 2021-11-13 2023-10-31 中国煤炭科工集团太原研究院有限公司 Novel rapid tunneling cutting mechanism and cutting method for coal mine

Also Published As

Publication number Publication date
GB2041426A (en) 1980-09-10

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Legal Events

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