JPS6232315B2 - - Google Patents

Info

Publication number
JPS6232315B2
JPS6232315B2 JP8766881A JP8766881A JPS6232315B2 JP S6232315 B2 JPS6232315 B2 JP S6232315B2 JP 8766881 A JP8766881 A JP 8766881A JP 8766881 A JP8766881 A JP 8766881A JP S6232315 B2 JPS6232315 B2 JP S6232315B2
Authority
JP
Japan
Prior art keywords
main body
bucket
hydraulic
drive mechanism
bucket main
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
Application number
JP8766881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57205695A (en
Inventor
Katsumi Yamamoto
Shoji Ootaki
Shigeo Iinuma
Norio Saito
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.)
Takenaka Komuten Co Ltd
Original Assignee
Takenaka Komuten 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 Takenaka Komuten Co Ltd filed Critical Takenaka Komuten Co Ltd
Priority to JP8766881A priority Critical patent/JPS57205695A/ja
Publication of JPS57205695A publication Critical patent/JPS57205695A/ja
Publication of JPS6232315B2 publication Critical patent/JPS6232315B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8766881A 1981-06-08 1981-06-08 Drilling bucket for inversion type bottom expanded pit of earth drill Granted JPS57205695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8766881A JPS57205695A (en) 1981-06-08 1981-06-08 Drilling bucket for inversion type bottom expanded pit of earth drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8766881A JPS57205695A (en) 1981-06-08 1981-06-08 Drilling bucket for inversion type bottom expanded pit of earth drill

Publications (2)

Publication Number Publication Date
JPS57205695A JPS57205695A (en) 1982-12-16
JPS6232315B2 true JPS6232315B2 (xx) 1987-07-14

Family

ID=13921316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8766881A Granted JPS57205695A (en) 1981-06-08 1981-06-08 Drilling bucket for inversion type bottom expanded pit of earth drill

Country Status (1)

Country Link
JP (1) JPS57205695A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63252220A (ja) * 1987-04-08 1988-10-19 Nippon Denso Co Ltd 角速度センサ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672512B2 (ja) * 1988-09-30 1994-09-14 日立建機株式会社 油圧開閉バケット
KR101077960B1 (ko) * 2010-11-18 2011-10-28 (주)삼일이엔씨 지중 확공부의 형상유지 기능을 갖는 천공경 확장드릴 및 그를 이용한 건설공사용 말뚝 및 인장부재 시공방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63252220A (ja) * 1987-04-08 1988-10-19 Nippon Denso Co Ltd 角速度センサ

Also Published As

Publication number Publication date
JPS57205695A (en) 1982-12-16

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