JPH0579792B2 - - Google Patents

Info

Publication number
JPH0579792B2
JPH0579792B2 JP5065288A JP5065288A JPH0579792B2 JP H0579792 B2 JPH0579792 B2 JP H0579792B2 JP 5065288 A JP5065288 A JP 5065288A JP 5065288 A JP5065288 A JP 5065288A JP H0579792 B2 JPH0579792 B2 JP H0579792B2
Authority
JP
Japan
Prior art keywords
base
tip
bit
fixed
pedestal
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 - Lifetime
Application number
JP5065288A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01226996A (ja
Inventor
Kazumi Uchida
Toshihiko Yamazaki
Junichi Asano
Osamu Kiuchi
Yoshizo Bando
Nobuhiro Yoshida
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.)
Kansai Electric Power Co Inc
Kinden Corp
Original Assignee
Kansai Electric Power Co Inc
Kinden Corp
Kansai Denryoku KK
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 Kansai Electric Power Co Inc, Kinden Corp, Kansai Denryoku KK filed Critical Kansai Electric Power Co Inc
Priority to JP5065288A priority Critical patent/JPH01226996A/ja
Publication of JPH01226996A publication Critical patent/JPH01226996A/ja
Publication of JPH0579792B2 publication Critical patent/JPH0579792B2/ja
Granted legal-status Critical Current

Links

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  • Foundations (AREA)
  • Earth Drilling (AREA)
JP5065288A 1988-03-04 1988-03-04 各種地盤に適合する小口径削孔方法およびその装置 Granted JPH01226996A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5065288A JPH01226996A (ja) 1988-03-04 1988-03-04 各種地盤に適合する小口径削孔方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5065288A JPH01226996A (ja) 1988-03-04 1988-03-04 各種地盤に適合する小口径削孔方法およびその装置

Publications (2)

Publication Number Publication Date
JPH01226996A JPH01226996A (ja) 1989-09-11
JPH0579792B2 true JPH0579792B2 (cs) 1993-11-04

Family

ID=12864870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5065288A Granted JPH01226996A (ja) 1988-03-04 1988-03-04 各種地盤に適合する小口径削孔方法およびその装置

Country Status (1)

Country Link
JP (1) JPH01226996A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102476992B1 (ko) * 2022-06-24 2022-12-14 (주)리콘 변위 제어 토양 천공 시스템 및 이를 이용한 천공 공법

Also Published As

Publication number Publication date
JPH01226996A (ja) 1989-09-11

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