JPS63165349U - - Google Patents

Info

Publication number
JPS63165349U
JPS63165349U JP5686887U JP5686887U JPS63165349U JP S63165349 U JPS63165349 U JP S63165349U JP 5686887 U JP5686887 U JP 5686887U JP 5686887 U JP5686887 U JP 5686887U JP S63165349 U JPS63165349 U JP S63165349U
Authority
JP
Japan
Prior art keywords
pilot
control valve
lines
throttle
pilot lines
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
JP5686887U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0617885Y2 (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 JP1987056868U priority Critical patent/JPH0617885Y2/ja
Publication of JPS63165349U publication Critical patent/JPS63165349U/ja
Application granted granted Critical
Publication of JPH0617885Y2 publication Critical patent/JPH0617885Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP1987056868U 1987-04-14 1987-04-14 バツクホ−における作業機の降下に対する安全装置 Expired - Lifetime JPH0617885Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987056868U JPH0617885Y2 (ja) 1987-04-14 1987-04-14 バツクホ−における作業機の降下に対する安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987056868U JPH0617885Y2 (ja) 1987-04-14 1987-04-14 バツクホ−における作業機の降下に対する安全装置

Publications (2)

Publication Number Publication Date
JPS63165349U true JPS63165349U (OSRAM) 1988-10-27
JPH0617885Y2 JPH0617885Y2 (ja) 1994-05-11

Family

ID=30886060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987056868U Expired - Lifetime JPH0617885Y2 (ja) 1987-04-14 1987-04-14 バツクホ−における作業機の降下に対する安全装置

Country Status (1)

Country Link
JP (1) JPH0617885Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336177A (ja) * 2000-05-31 2001-12-07 Hitachi Constr Mach Co Ltd 建設機械の油圧回路およびアタッチメント緊急駆動方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235437U (OSRAM) * 1975-09-04 1977-03-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235437U (OSRAM) * 1975-09-04 1977-03-12

Also Published As

Publication number Publication date
JPH0617885Y2 (ja) 1994-05-11

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