JPH02120584U - - Google Patents

Info

Publication number
JPH02120584U
JPH02120584U JP2656389U JP2656389U JPH02120584U JP H02120584 U JPH02120584 U JP H02120584U JP 2656389 U JP2656389 U JP 2656389U JP 2656389 U JP2656389 U JP 2656389U JP H02120584 U JPH02120584 U JP H02120584U
Authority
JP
Japan
Prior art keywords
earth
drill
tip
attached
hydraulic cylinder
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
JP2656389U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2656389U priority Critical patent/JPH02120584U/ja
Publication of JPH02120584U publication Critical patent/JPH02120584U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2656389U 1989-03-10 1989-03-10 Pending JPH02120584U (US20100056889A1-20100304-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2656389U JPH02120584U (US20100056889A1-20100304-C00004.png) 1989-03-10 1989-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2656389U JPH02120584U (US20100056889A1-20100304-C00004.png) 1989-03-10 1989-03-10

Publications (1)

Publication Number Publication Date
JPH02120584U true JPH02120584U (US20100056889A1-20100304-C00004.png) 1990-09-28

Family

ID=31248304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2656389U Pending JPH02120584U (US20100056889A1-20100304-C00004.png) 1989-03-10 1989-03-10

Country Status (1)

Country Link
JP (1) JPH02120584U (US20100056889A1-20100304-C00004.png)

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