JPS5991291A - 掘削装置 - Google Patents

掘削装置

Info

Publication number
JPS5991291A
JPS5991291A JP19979582A JP19979582A JPS5991291A JP S5991291 A JPS5991291 A JP S5991291A JP 19979582 A JP19979582 A JP 19979582A JP 19979582 A JP19979582 A JP 19979582A JP S5991291 A JPS5991291 A JP S5991291A
Authority
JP
Japan
Prior art keywords
mixed flow
ejection
cylindrical member
pipe
excavation device
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
JP19979582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240507B2 (enrdf_load_stackoverflow
Inventor
松田　信一
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP19979582A priority Critical patent/JPS5991291A/ja
Publication of JPS5991291A publication Critical patent/JPS5991291A/ja
Publication of JPS6240507B2 publication Critical patent/JPS6240507B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP19979582A 1982-11-16 1982-11-16 掘削装置 Granted JPS5991291A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19979582A JPS5991291A (ja) 1982-11-16 1982-11-16 掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19979582A JPS5991291A (ja) 1982-11-16 1982-11-16 掘削装置

Publications (2)

Publication Number Publication Date
JPS5991291A true JPS5991291A (ja) 1984-05-25
JPS6240507B2 JPS6240507B2 (enrdf_load_stackoverflow) 1987-08-28

Family

ID=16413740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19979582A Granted JPS5991291A (ja) 1982-11-16 1982-11-16 掘削装置

Country Status (1)

Country Link
JP (1) JPS5991291A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01163389A (ja) * 1987-02-27 1989-06-27 Central Res Inst Of Electric Power Ind 地中穿孔装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01163389A (ja) * 1987-02-27 1989-06-27 Central Res Inst Of Electric Power Ind 地中穿孔装置

Also Published As

Publication number Publication date
JPS6240507B2 (enrdf_load_stackoverflow) 1987-08-28

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