JPH0133636B2 - - Google Patents

Info

Publication number
JPH0133636B2
JPH0133636B2 JP56122373A JP12237381A JPH0133636B2 JP H0133636 B2 JPH0133636 B2 JP H0133636B2 JP 56122373 A JP56122373 A JP 56122373A JP 12237381 A JP12237381 A JP 12237381A JP H0133636 B2 JPH0133636 B2 JP H0133636B2
Authority
JP
Japan
Prior art keywords
shaft
annular
annular support
excavated
excavation
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
JP56122373A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5824091A (ja
Inventor
Hiroyuki Ito
Kikuo Sakai
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.)
Mitsui Miike Machinery Co Ltd
Original Assignee
Mitsui Miike Machinery Co 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 Mitsui Miike Machinery Co Ltd filed Critical Mitsui Miike Machinery Co Ltd
Priority to JP12237381A priority Critical patent/JPS5824091A/ja
Publication of JPS5824091A publication Critical patent/JPS5824091A/ja
Publication of JPH0133636B2 publication Critical patent/JPH0133636B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
JP12237381A 1981-08-06 1981-08-06 立坑掘削装置 Granted JPS5824091A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12237381A JPS5824091A (ja) 1981-08-06 1981-08-06 立坑掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12237381A JPS5824091A (ja) 1981-08-06 1981-08-06 立坑掘削装置

Publications (2)

Publication Number Publication Date
JPS5824091A JPS5824091A (ja) 1983-02-12
JPH0133636B2 true JPH0133636B2 (en]) 1989-07-14

Family

ID=14834236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12237381A Granted JPS5824091A (ja) 1981-08-06 1981-08-06 立坑掘削装置

Country Status (1)

Country Link
JP (1) JPS5824091A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6647462B1 (ja) * 2019-04-25 2020-02-14 三菱電機株式会社 制御装置
WO2020217428A1 (ja) * 2019-04-25 2020-10-29 三菱電機株式会社 制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62175859U (en]) * 1986-04-25 1987-11-09

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657573C3 (de) * 1976-12-18 1981-07-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zum Erweitern von Schächten o.dgl.
JPS5451902U (en]) * 1977-09-17 1979-04-10

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6647462B1 (ja) * 2019-04-25 2020-02-14 三菱電機株式会社 制御装置
WO2020217428A1 (ja) * 2019-04-25 2020-10-29 三菱電機株式会社 制御装置
WO2020217427A1 (ja) * 2019-04-25 2020-10-29 三菱電機株式会社 制御装置
JP2020182369A (ja) * 2019-04-25 2020-11-05 三菱電機株式会社 制御装置

Also Published As

Publication number Publication date
JPS5824091A (ja) 1983-02-12

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