JPS641637B2 - - Google Patents

Info

Publication number
JPS641637B2
JPS641637B2 JP16439384A JP16439384A JPS641637B2 JP S641637 B2 JPS641637 B2 JP S641637B2 JP 16439384 A JP16439384 A JP 16439384A JP 16439384 A JP16439384 A JP 16439384A JP S641637 B2 JPS641637 B2 JP S641637B2
Authority
JP
Japan
Prior art keywords
bucket
spline
spline shaft
hole
main body
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
JP16439384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6145085A (ja
Inventor
Hachiro Inoe
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 JP59164393A priority Critical patent/JPS6145085A/ja
Priority to US06/758,329 priority patent/US4604818A/en
Priority to EP85109691A priority patent/EP0171038B1/en
Priority to DE8585109691T priority patent/DE3573939D1/de
Priority to KR1019850005629A priority patent/KR910009281B1/ko
Publication of JPS6145085A publication Critical patent/JPS6145085A/ja
Publication of JPS641637B2 publication Critical patent/JPS641637B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP59164393A 1984-08-06 1984-08-06 ア−スドリル工法に用いる拡底掘削バケツトと拡底掘削工法 Granted JPS6145085A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59164393A JPS6145085A (ja) 1984-08-06 1984-08-06 ア−スドリル工法に用いる拡底掘削バケツトと拡底掘削工法
US06/758,329 US4604818A (en) 1984-08-06 1985-07-24 Under reaming pile bore excavating bucket and method of its excavation
EP85109691A EP0171038B1 (en) 1984-08-06 1985-08-01 Under reaming pile bore excavating bucket and method of its excavation
DE8585109691T DE3573939D1 (en) 1984-08-06 1985-08-01 Under reaming pile bore excavating bucket and method of its excavation
KR1019850005629A KR910009281B1 (ko) 1984-08-06 1985-08-05 파일구멍 하부 확대부 굴삭버킷 및 그 굴삭 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59164393A JPS6145085A (ja) 1984-08-06 1984-08-06 ア−スドリル工法に用いる拡底掘削バケツトと拡底掘削工法

Publications (2)

Publication Number Publication Date
JPS6145085A JPS6145085A (ja) 1986-03-04
JPS641637B2 true JPS641637B2 (en, 2012) 1989-01-12

Family

ID=15792272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59164393A Granted JPS6145085A (ja) 1984-08-06 1984-08-06 ア−スドリル工法に用いる拡底掘削バケツトと拡底掘削工法

Country Status (1)

Country Link
JP (1) JPS6145085A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419691U (en, 2012) * 1987-07-22 1989-01-31
JPS6419690U (en, 2012) * 1987-07-22 1989-01-31
JP4838215B2 (ja) * 2007-09-18 2011-12-14 ジャパンパイル株式会社 場所打ちコンクリート節杭の掘削方法および掘削装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641983A (en) * 1979-09-13 1981-04-18 Hachirou Inoue Bit for sliding bottom expanding method

Also Published As

Publication number Publication date
JPS6145085A (ja) 1986-03-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term