JPS5989183U - 掘削ケ−シングの刃 - Google Patents

掘削ケ−シングの刃

Info

Publication number
JPS5989183U
JPS5989183U JP18559682U JP18559682U JPS5989183U JP S5989183 U JPS5989183 U JP S5989183U JP 18559682 U JP18559682 U JP 18559682U JP 18559682 U JP18559682 U JP 18559682U JP S5989183 U JPS5989183 U JP S5989183U
Authority
JP
Japan
Prior art keywords
blade
drilling casing
casing blade
casing
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.)
Granted
Application number
JP18559682U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326478Y2 (en]
Inventor
松沢　一
要 仲山
北田　義博
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 JP18559682U priority Critical patent/JPS5989183U/ja
Publication of JPS5989183U publication Critical patent/JPS5989183U/ja
Application granted granted Critical
Publication of JPS6326478Y2 publication Critical patent/JPS6326478Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP18559682U 1982-12-08 1982-12-08 掘削ケ−シングの刃 Granted JPS5989183U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18559682U JPS5989183U (ja) 1982-12-08 1982-12-08 掘削ケ−シングの刃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18559682U JPS5989183U (ja) 1982-12-08 1982-12-08 掘削ケ−シングの刃

Publications (2)

Publication Number Publication Date
JPS5989183U true JPS5989183U (ja) 1984-06-16
JPS6326478Y2 JPS6326478Y2 (en]) 1988-07-18

Family

ID=30401107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18559682U Granted JPS5989183U (ja) 1982-12-08 1982-12-08 掘削ケ−シングの刃

Country Status (1)

Country Link
JP (1) JPS5989183U (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312990U (en]) * 1989-06-16 1991-02-08
JP2021173113A (ja) * 2020-04-28 2021-11-01 アロイ工業株式会社 掘削機械の耐摩耗構造

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53157102U (en]) * 1977-05-16 1978-12-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53157102U (en]) * 1977-05-16 1978-12-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312990U (en]) * 1989-06-16 1991-02-08
JP2021173113A (ja) * 2020-04-28 2021-11-01 アロイ工業株式会社 掘削機械の耐摩耗構造

Also Published As

Publication number Publication date
JPS6326478Y2 (en]) 1988-07-18

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