JPS63130580U - - Google Patents

Info

Publication number
JPS63130580U
JPS63130580U JP2138087U JP2138087U JPS63130580U JP S63130580 U JPS63130580 U JP S63130580U JP 2138087 U JP2138087 U JP 2138087U JP 2138087 U JP2138087 U JP 2138087U JP S63130580 U JPS63130580 U JP S63130580U
Authority
JP
Japan
Prior art keywords
boom
telescoping
lever
lowered
released
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
JP2138087U
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 JP2138087U priority Critical patent/JPS63130580U/ja
Publication of JPS63130580U publication Critical patent/JPS63130580U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP2138087U 1987-02-18 1987-02-18 Pending JPS63130580U (US07488766-20090210-C00029.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2138087U JPS63130580U (US07488766-20090210-C00029.png) 1987-02-18 1987-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2138087U JPS63130580U (US07488766-20090210-C00029.png) 1987-02-18 1987-02-18

Publications (1)

Publication Number Publication Date
JPS63130580U true JPS63130580U (US07488766-20090210-C00029.png) 1988-08-26

Family

ID=30817772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2138087U Pending JPS63130580U (US07488766-20090210-C00029.png) 1987-02-18 1987-02-18

Country Status (1)

Country Link
JP (1) JPS63130580U (US07488766-20090210-C00029.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132252B2 (US07488766-20090210-C00029.png) * 1980-09-26 1986-07-25 Ryoji Ueda
JPS6225691A (ja) * 1985-07-25 1987-02-03 日立建機株式会社 ア−スドリル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132252B2 (US07488766-20090210-C00029.png) * 1980-09-26 1986-07-25 Ryoji Ueda
JPS6225691A (ja) * 1985-07-25 1987-02-03 日立建機株式会社 ア−スドリル

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