JPH089271Y2 - 掘削用ケーシングのチヤツク構造 - Google Patents

掘削用ケーシングのチヤツク構造

Info

Publication number
JPH089271Y2
JPH089271Y2 JP1991102678U JP10267891U JPH089271Y2 JP H089271 Y2 JPH089271 Y2 JP H089271Y2 JP 1991102678 U JP1991102678 U JP 1991102678U JP 10267891 U JP10267891 U JP 10267891U JP H089271 Y2 JPH089271 Y2 JP H089271Y2
Authority
JP
Japan
Prior art keywords
casing
excavation
gripped
excavating
chuck
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
JP1991102678U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0497993U (en]
Inventor
一義 諸木
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 JP1991102678U priority Critical patent/JPH089271Y2/ja
Publication of JPH0497993U publication Critical patent/JPH0497993U/ja
Application granted granted Critical
Publication of JPH089271Y2 publication Critical patent/JPH089271Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1991102678U 1990-10-12 1991-10-11 掘削用ケーシングのチヤツク構造 Expired - Lifetime JPH089271Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991102678U JPH089271Y2 (ja) 1990-10-12 1991-10-11 掘削用ケーシングのチヤツク構造

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2-107169 1990-10-12
JP10716990 1990-10-12
JP1991102678U JPH089271Y2 (ja) 1990-10-12 1991-10-11 掘削用ケーシングのチヤツク構造

Publications (2)

Publication Number Publication Date
JPH0497993U JPH0497993U (en]) 1992-08-25
JPH089271Y2 true JPH089271Y2 (ja) 1996-03-13

Family

ID=31948822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991102678U Expired - Lifetime JPH089271Y2 (ja) 1990-10-12 1991-10-11 掘削用ケーシングのチヤツク構造

Country Status (1)

Country Link
JP (1) JPH089271Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10131182A (ja) * 1996-11-01 1998-05-19 Daiyou Kiko Kogyo Kk ケーシングチューブのジョイント構造
JP6138469B2 (ja) * 2012-12-07 2017-05-31 株式会社技研製作所 杭圧入装置
JP7300759B2 (ja) * 2021-09-24 2023-06-30 一義 諸木 掘削装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6282119A (ja) * 1985-10-03 1987-04-15 Tokyu Constr Co Ltd 杭の施工方法
JPH0439508Y2 (en]) * 1988-09-20 1992-09-16

Also Published As

Publication number Publication date
JPH0497993U (en]) 1992-08-25

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