JPS581687U - 杭穴掘削具 - Google Patents

杭穴掘削具

Info

Publication number
JPS581687U
JPS581687U JP9211581U JP9211581U JPS581687U JP S581687 U JPS581687 U JP S581687U JP 9211581 U JP9211581 U JP 9211581U JP 9211581 U JP9211581 U JP 9211581U JP S581687 U JPS581687 U JP S581687U
Authority
JP
Japan
Prior art keywords
blade
drilling tool
pile hole
hole drilling
arm
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
JP9211581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239191Y2 (en]
Inventor
海渡　栄松
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.)
Mitani Sekisan Co Ltd
Original Assignee
Mitani Sekisan 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 Mitani Sekisan Co Ltd filed Critical Mitani Sekisan Co Ltd
Priority to JP9211581U priority Critical patent/JPS581687U/ja
Publication of JPS581687U publication Critical patent/JPS581687U/ja
Application granted granted Critical
Publication of JPS6239191Y2 publication Critical patent/JPS6239191Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP9211581U 1981-06-22 1981-06-22 杭穴掘削具 Granted JPS581687U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9211581U JPS581687U (ja) 1981-06-22 1981-06-22 杭穴掘削具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9211581U JPS581687U (ja) 1981-06-22 1981-06-22 杭穴掘削具

Publications (2)

Publication Number Publication Date
JPS581687U true JPS581687U (ja) 1983-01-07
JPS6239191Y2 JPS6239191Y2 (en]) 1987-10-06

Family

ID=29887165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9211581U Granted JPS581687U (ja) 1981-06-22 1981-06-22 杭穴掘削具

Country Status (1)

Country Link
JP (1) JPS581687U (en])

Also Published As

Publication number Publication date
JPS6239191Y2 (en]) 1987-10-06

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