JPS55155896A - Rotary excavation bucket - Google Patents

Rotary excavation bucket

Info

Publication number
JPS55155896A
JPS55155896A JP6220779A JP6220779A JPS55155896A JP S55155896 A JPS55155896 A JP S55155896A JP 6220779 A JP6220779 A JP 6220779A JP 6220779 A JP6220779 A JP 6220779A JP S55155896 A JPS55155896 A JP S55155896A
Authority
JP
Japan
Prior art keywords
excavation bucket
rotary excavation
rotary
bucket
excavation
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.)
Pending
Application number
JP6220779A
Other languages
Japanese (ja)
Inventor
Hideo Kojiyou
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 JP6220779A priority Critical patent/JPS55155896A/en
Publication of JPS55155896A publication Critical patent/JPS55155896A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6220779A 1979-05-22 1979-05-22 Rotary excavation bucket Pending JPS55155896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6220779A JPS55155896A (en) 1979-05-22 1979-05-22 Rotary excavation bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6220779A JPS55155896A (en) 1979-05-22 1979-05-22 Rotary excavation bucket

Publications (1)

Publication Number Publication Date
JPS55155896A true JPS55155896A (en) 1980-12-04

Family

ID=13193458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6220779A Pending JPS55155896A (en) 1979-05-22 1979-05-22 Rotary excavation bucket

Country Status (1)

Country Link
JP (1) JPS55155896A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104789A (en) * 1980-12-22 1982-06-29 Tousuke Shimanuki Drilling method and apparatus
JPS63171489U (en) * 1987-04-27 1988-11-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104789A (en) * 1980-12-22 1982-06-29 Tousuke Shimanuki Drilling method and apparatus
JPS6326232B2 (en) * 1980-12-22 1988-05-28 Tosuke Shimanuki
JPS63171489U (en) * 1987-04-27 1988-11-08

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