JPH0252076B2 - - Google Patents

Info

Publication number
JPH0252076B2
JPH0252076B2 JP60148579A JP14857985A JPH0252076B2 JP H0252076 B2 JPH0252076 B2 JP H0252076B2 JP 60148579 A JP60148579 A JP 60148579A JP 14857985 A JP14857985 A JP 14857985A JP H0252076 B2 JPH0252076 B2 JP H0252076B2
Authority
JP
Japan
Prior art keywords
blade
bucket
shaft
expanded
expanding
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
JP60148579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6210392A (ja
Inventor
Masakazu Masuda
Hirozo Sakamoto
Masao Myake
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.)
Okumuragumi KK
Original Assignee
Okumuragumi 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 Okumuragumi KK filed Critical Okumuragumi KK
Priority to JP14857985A priority Critical patent/JPS6210392A/ja
Publication of JPS6210392A publication Critical patent/JPS6210392A/ja
Publication of JPH0252076B2 publication Critical patent/JPH0252076B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14857985A 1985-07-05 1985-07-05 拡底杭用の拡底部掘削機 Granted JPS6210392A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14857985A JPS6210392A (ja) 1985-07-05 1985-07-05 拡底杭用の拡底部掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14857985A JPS6210392A (ja) 1985-07-05 1985-07-05 拡底杭用の拡底部掘削機

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3037790A Division JPH02236388A (ja) 1990-02-09 1990-02-09 拡底杭用の拡底部掘削方法

Publications (2)

Publication Number Publication Date
JPS6210392A JPS6210392A (ja) 1987-01-19
JPH0252076B2 true JPH0252076B2 (en, 2012) 1990-11-09

Family

ID=15455896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14857985A Granted JPS6210392A (ja) 1985-07-05 1985-07-05 拡底杭用の拡底部掘削機

Country Status (1)

Country Link
JP (1) JPS6210392A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64697U (en, 2012) * 1987-06-17 1989-01-05
JPS6419690U (en, 2012) * 1987-07-22 1989-01-31
JPH0613827B2 (ja) * 1989-07-14 1994-02-23 丸五基礎工業株式会社 アースドリル工法における先端拡幅用掘削機
JP4896586B2 (ja) * 2006-05-23 2012-03-14 株式会社奥村組 アースドリルの先端拡幅用掘削機及びこの掘削機を使用する拡底杭工法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721698A (en) * 1980-07-11 1982-02-04 Hitachi Construction Machinery Apparatus for detecting end of expansion and end of closure for bottom expanding bit in excavator
JPS5965196A (ja) * 1982-04-21 1984-04-13 特殊建機有限会社 ア−スドリル拡底掘削工法とその装置およびドリリングバケツトならびに底ざらえバケツト
JPS5925059Y2 (ja) * 1982-08-04 1984-07-24 南部工業株式会社 電気スタンド

Also Published As

Publication number Publication date
JPS6210392A (ja) 1987-01-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term