JPS5976393A - ア−スドリル工法による拡底杭の拡底部掘削装置 - Google Patents

ア−スドリル工法による拡底杭の拡底部掘削装置

Info

Publication number
JPS5976393A
JPS5976393A JP18445482A JP18445482A JPS5976393A JP S5976393 A JPS5976393 A JP S5976393A JP 18445482 A JP18445482 A JP 18445482A JP 18445482 A JP18445482 A JP 18445482A JP S5976393 A JPS5976393 A JP S5976393A
Authority
JP
Japan
Prior art keywords
earth
sand
expanding
scraper
tool
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
JP18445482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245954B2 (enExample
Inventor
久住　宏
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 JP18445482A priority Critical patent/JPS5976393A/ja
Publication of JPS5976393A publication Critical patent/JPS5976393A/ja
Publication of JPS6245954B2 publication Critical patent/JPS6245954B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP18445482A 1982-10-22 1982-10-22 ア−スドリル工法による拡底杭の拡底部掘削装置 Granted JPS5976393A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18445482A JPS5976393A (ja) 1982-10-22 1982-10-22 ア−スドリル工法による拡底杭の拡底部掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18445482A JPS5976393A (ja) 1982-10-22 1982-10-22 ア−スドリル工法による拡底杭の拡底部掘削装置

Publications (2)

Publication Number Publication Date
JPS5976393A true JPS5976393A (ja) 1984-05-01
JPS6245954B2 JPS6245954B2 (enExample) 1987-09-29

Family

ID=16153426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18445482A Granted JPS5976393A (ja) 1982-10-22 1982-10-22 ア−スドリル工法による拡底杭の拡底部掘削装置

Country Status (1)

Country Link
JP (1) JPS5976393A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448907A (en) * 1987-08-20 1989-02-23 Meguro Tsushin Kensetsu Kk Rotary bucket
JP2014114543A (ja) * 2012-12-06 2014-06-26 Shirota:Kk 中堀掘削機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448907A (en) * 1987-08-20 1989-02-23 Meguro Tsushin Kensetsu Kk Rotary bucket
JP2014114543A (ja) * 2012-12-06 2014-06-26 Shirota:Kk 中堀掘削機

Also Published As

Publication number Publication date
JPS6245954B2 (enExample) 1987-09-29

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