JPS543345A - Method of shielding excavation and shielding excavator - Google Patents

Method of shielding excavation and shielding excavator

Info

Publication number
JPS543345A
JPS543345A JP6732077A JP6732077A JPS543345A JP S543345 A JPS543345 A JP S543345A JP 6732077 A JP6732077 A JP 6732077A JP 6732077 A JP6732077 A JP 6732077A JP S543345 A JPS543345 A JP S543345A
Authority
JP
Japan
Prior art keywords
shielding
excavation
excavator
shielding excavator
shielding 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.)
Pending
Application number
JP6732077A
Other languages
English (en)
Inventor
Kisaku Nakagawa
Shiyougo Tsukada
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.)
Nakagawa Seisakusho Co Ltd
Original Assignee
Nakagawa Seisakusho 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 Nakagawa Seisakusho Co Ltd filed Critical Nakagawa Seisakusho Co Ltd
Priority to JP6732077A priority Critical patent/JPS543345A/ja
Publication of JPS543345A publication Critical patent/JPS543345A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6732077A 1977-06-09 1977-06-09 Method of shielding excavation and shielding excavator Pending JPS543345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6732077A JPS543345A (en) 1977-06-09 1977-06-09 Method of shielding excavation and shielding excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6732077A JPS543345A (en) 1977-06-09 1977-06-09 Method of shielding excavation and shielding excavator

Publications (1)

Publication Number Publication Date
JPS543345A true JPS543345A (en) 1979-01-11

Family

ID=13341598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6732077A Pending JPS543345A (en) 1977-06-09 1977-06-09 Method of shielding excavation and shielding excavator

Country Status (1)

Country Link
JP (1) JPS543345A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844190A (ja) * 1981-09-09 1983-03-15 佐藤工業株式会社 シ−ルド掘削機
JPS6091696U (ja) * 1983-11-29 1985-06-22 財団法人鉄道総合技術研究所 掘削機
JP2017133285A (ja) * 2016-01-29 2017-08-03 奥村機械製作株式会社 掘削機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844190A (ja) * 1981-09-09 1983-03-15 佐藤工業株式会社 シ−ルド掘削機
JPS6091696U (ja) * 1983-11-29 1985-06-22 財団法人鉄道総合技術研究所 掘削機
JP2017133285A (ja) * 2016-01-29 2017-08-03 奥村機械製作株式会社 掘削機

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