JPS57104789A - Drilling method and apparatus - Google Patents

Drilling method and apparatus

Info

Publication number
JPS57104789A
JPS57104789A JP18165680A JP18165680A JPS57104789A JP S57104789 A JPS57104789 A JP S57104789A JP 18165680 A JP18165680 A JP 18165680A JP 18165680 A JP18165680 A JP 18165680A JP S57104789 A JPS57104789 A JP S57104789A
Authority
JP
Japan
Prior art keywords
drilling method
drilling
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
JP18165680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326232B2 (enrdf_load_stackoverflow
Inventor
Tousuke Shimanuki
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.)
Sanwa Kizai Co Ltd
Original Assignee
Sanwa Kizai 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 Sanwa Kizai Co Ltd filed Critical Sanwa Kizai Co Ltd
Priority to JP18165680A priority Critical patent/JPS57104789A/ja
Publication of JPS57104789A publication Critical patent/JPS57104789A/ja
Publication of JPS6326232B2 publication Critical patent/JPS6326232B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP18165680A 1980-12-22 1980-12-22 Drilling method and apparatus Granted JPS57104789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18165680A JPS57104789A (en) 1980-12-22 1980-12-22 Drilling method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18165680A JPS57104789A (en) 1980-12-22 1980-12-22 Drilling method and apparatus

Publications (2)

Publication Number Publication Date
JPS57104789A true JPS57104789A (en) 1982-06-29
JPS6326232B2 JPS6326232B2 (enrdf_load_stackoverflow) 1988-05-28

Family

ID=16104555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18165680A Granted JPS57104789A (en) 1980-12-22 1980-12-22 Drilling method and apparatus

Country Status (1)

Country Link
JP (1) JPS57104789A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173284A (ja) * 1984-02-15 1985-09-06 マルゼン・ソイル株式会社 ア−スドリルを有する自走車
JPS6262462A (ja) * 1985-09-12 1987-03-19 Sharp Corp 磁気記録再生装置
JPS62107107A (ja) * 1985-10-31 1987-05-18 Kasuga Sakusen Kk 基礎杭に於ける拡底掘削装置
JP2019120077A (ja) * 2018-01-10 2019-07-22 三谷セキサン株式会社 練り付け具付き杭穴掘削ロッド

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155896A (en) * 1979-05-22 1980-12-04 Hitachi Construction Machinery Rotary excavation bucket

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155896A (en) * 1979-05-22 1980-12-04 Hitachi Construction Machinery Rotary excavation bucket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173284A (ja) * 1984-02-15 1985-09-06 マルゼン・ソイル株式会社 ア−スドリルを有する自走車
JPS6262462A (ja) * 1985-09-12 1987-03-19 Sharp Corp 磁気記録再生装置
JPS62107107A (ja) * 1985-10-31 1987-05-18 Kasuga Sakusen Kk 基礎杭に於ける拡底掘削装置
JP2019120077A (ja) * 2018-01-10 2019-07-22 三谷セキサン株式会社 練り付け具付き杭穴掘削ロッド

Also Published As

Publication number Publication date
JPS6326232B2 (enrdf_load_stackoverflow) 1988-05-28

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