JPS6210392A - 拡底杭用の拡底部掘削機 - Google Patents

拡底杭用の拡底部掘削機

Info

Publication number
JPS6210392A
JPS6210392A JP14857985A JP14857985A JPS6210392A JP S6210392 A JPS6210392 A JP S6210392A JP 14857985 A JP14857985 A JP 14857985A JP 14857985 A JP14857985 A JP 14857985A JP S6210392 A JPS6210392 A JP S6210392A
Authority
JP
Japan
Prior art keywords
expanding
shaft
blade
bucket
upper blade
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
JP14857985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0252076B2 (enrdf_load_stackoverflow
Inventor
増田　正和
坂本　博三
三宅　政夫
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.)
MARUGO KISO KOGYO KK
OKUMURA CONSTR CO Ltd
Original Assignee
MARUGO KISO KOGYO KK
OKUMURA CONSTR 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 MARUGO KISO KOGYO KK, OKUMURA CONSTR CO Ltd filed Critical MARUGO KISO KOGYO 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 true JPS6210392A (ja) 1987-01-19
JPH0252076B2 JPH0252076B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64697U (enrdf_load_stackoverflow) * 1987-06-17 1989-01-05
JPS6419690U (enrdf_load_stackoverflow) * 1987-07-22 1989-01-31
JPH0347394A (ja) * 1989-07-14 1991-02-28 Marugo Kiso Kogyo Kk アースドリル工法における先端拡幅用掘削機
JP2007314948A (ja) * 2006-05-23 2007-12-06 Okumura Corp 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

Citations (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
JPS5923109U (ja) * 1982-08-04 1984-02-13 南部工業株式会社 電気スタンド
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

Patent Citations (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
JPS5923109U (ja) * 1982-08-04 1984-02-13 南部工業株式会社 電気スタンド

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64697U (enrdf_load_stackoverflow) * 1987-06-17 1989-01-05
JPS6419690U (enrdf_load_stackoverflow) * 1987-07-22 1989-01-31
JPH0347394A (ja) * 1989-07-14 1991-02-28 Marugo Kiso Kogyo Kk アースドリル工法における先端拡幅用掘削機
JP2007314948A (ja) * 2006-05-23 2007-12-06 Okumura Corp 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

Also Published As

Publication number Publication date
JPH0252076B2 (enrdf_load_stackoverflow) 1990-11-09

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