JPS5824091A - 立坑掘削装置 - Google Patents

立坑掘削装置

Info

Publication number
JPS5824091A
JPS5824091A JP12237381A JP12237381A JPS5824091A JP S5824091 A JPS5824091 A JP S5824091A JP 12237381 A JP12237381 A JP 12237381A JP 12237381 A JP12237381 A JP 12237381A JP S5824091 A JPS5824091 A JP S5824091A
Authority
JP
Japan
Prior art keywords
shaft
annular
clamshell
excavation
arm
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.)
Granted
Application number
JP12237381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0133636B2 (enrdf_load_stackoverflow
Inventor
啓之 伊藤
喜久雄 酒井
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
Mitsui Miike Engineering Corp
Original Assignee
Mitsui Miike Machinery Co Ltd
Mitsui Miike Engineering Corp
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, Mitsui Miike Engineering Corp 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 true JPS5824091A (ja) 1983-02-12
JPH0133636B2 JPH0133636B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (1)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3961903A4 (en) * 2019-04-25 2022-04-06 Mitsubishi Electric Corporation CONTROL DEVICE
EP4184780A1 (en) * 2019-04-25 2023-05-24 Mitsubishi Electric Corporation Control device and power conversion device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657573A1 (de) * 1976-12-18 1978-06-22 Gewerk Eisenhuette Westfalia Einrichtung zum erweitern von schaechten o.dgl.
JPS5451902U (enrdf_load_stackoverflow) * 1977-09-17 1979-04-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657573A1 (de) * 1976-12-18 1978-06-22 Gewerk Eisenhuette Westfalia Einrichtung zum erweitern von schaechten o.dgl.
JPS5451902U (enrdf_load_stackoverflow) * 1977-09-17 1979-04-10

Cited By (1)

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

Also Published As

Publication number Publication date
JPH0133636B2 (enrdf_load_stackoverflow) 1989-07-14

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