JPH0316476B2 - - Google Patents

Info

Publication number
JPH0316476B2
JPH0316476B2 JP15434685A JP15434685A JPH0316476B2 JP H0316476 B2 JPH0316476 B2 JP H0316476B2 JP 15434685 A JP15434685 A JP 15434685A JP 15434685 A JP15434685 A JP 15434685A JP H0316476 B2 JPH0316476 B2 JP H0316476B2
Authority
JP
Japan
Prior art keywords
casing pipe
rotational force
excavation
excavated
ground
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
JP15434685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6217292A (ja
Inventor
Reikichi Chikasawa
Kazuo Shimauchi
Hiroshi Kusumi
Satoshi Nozaki
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP15434685A priority Critical patent/JPS6217292A/ja
Publication of JPS6217292A publication Critical patent/JPS6217292A/ja
Publication of JPH0316476B2 publication Critical patent/JPH0316476B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP15434685A 1985-07-15 1985-07-15 大口径竪孔掘削工法及び装置 Granted JPS6217292A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15434685A JPS6217292A (ja) 1985-07-15 1985-07-15 大口径竪孔掘削工法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15434685A JPS6217292A (ja) 1985-07-15 1985-07-15 大口径竪孔掘削工法及び装置

Publications (2)

Publication Number Publication Date
JPS6217292A JPS6217292A (ja) 1987-01-26
JPH0316476B2 true JPH0316476B2 (en, 2012) 1991-03-05

Family

ID=15582149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15434685A Granted JPS6217292A (ja) 1985-07-15 1985-07-15 大口径竪孔掘削工法及び装置

Country Status (1)

Country Link
JP (1) JPS6217292A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0434232Y2 (en, 2012) * 1987-05-12 1992-08-14
JPH073150B2 (ja) * 1987-09-30 1995-01-18 三菱重工業株式会社 オールケーシング掘削装置および工法
JPH0510592U (ja) * 1991-07-18 1993-02-12 弘毅 木村 配管用土掘削及土採り揚げ機
JP2877297B2 (ja) * 1995-12-28 1999-03-31 三菱重工業株式会社 オールケーシング掘削装置および工法

Also Published As

Publication number Publication date
JPS6217292A (ja) 1987-01-26

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