JPS56122496A - Mining machinery - Google Patents

Mining machinery

Info

Publication number
JPS56122496A
JPS56122496A JP1583981A JP1583981A JPS56122496A JP S56122496 A JPS56122496 A JP S56122496A JP 1583981 A JP1583981 A JP 1583981A JP 1583981 A JP1583981 A JP 1583981A JP S56122496 A JPS56122496 A JP S56122496A
Authority
JP
Japan
Prior art keywords
mining machinery
mining
machinery
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.)
Pending
Application number
JP1583981A
Other languages
English (en)
Japanese (ja)
Inventor
Seraa Parii
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.)
Placer Exploration Ltd
Original Assignee
Placer Exploration 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 Placer Exploration Ltd filed Critical Placer Exploration Ltd
Publication of JPS56122496A publication Critical patent/JPS56122496A/ja
Pending 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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP1583981A 1980-02-11 1981-02-06 Mining machinery Pending JPS56122496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPE231780 1980-02-11

Publications (1)

Publication Number Publication Date
JPS56122496A true JPS56122496A (en) 1981-09-25

Family

ID=3768433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1583981A Pending JPS56122496A (en) 1980-02-11 1981-02-06 Mining machinery

Country Status (5)

Country Link
JP (1) JPS56122496A (enExample)
GB (1) GB2082228B (enExample)
IN (1) IN155617B (enExample)
NZ (1) NZ196136A (enExample)
ZA (1) ZA81797B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29915335U1 (de) * 1999-09-01 2001-01-11 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 41812 Erkelenz Vortriebs- und Gewinnungsmaschine, insbesondere für den selektiven Abbau
CN110173273B (zh) * 2019-05-27 2024-09-24 中铁工程装备集团隧道设备制造有限公司 一种硬岩双层自平衡伸缩截割臂及悬臂掘进机

Also Published As

Publication number Publication date
ZA81797B (en) 1982-03-31
IN155617B (enExample) 1985-02-16
NZ196136A (en) 1983-11-18
GB2082228A (en) 1982-03-03
GB2082228B (en) 1984-02-01

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