JPH0250493U - - Google Patents

Info

Publication number
JPH0250493U
JPH0250493U JP12730088U JP12730088U JPH0250493U JP H0250493 U JPH0250493 U JP H0250493U JP 12730088 U JP12730088 U JP 12730088U JP 12730088 U JP12730088 U JP 12730088U JP H0250493 U JPH0250493 U JP H0250493U
Authority
JP
Japan
Prior art keywords
hydraulic
circuit
bypass
hydraulic cylinder
closing bucket
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
JP12730088U
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 JP12730088U priority Critical patent/JPH0250493U/ja
Publication of JPH0250493U publication Critical patent/JPH0250493U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP12730088U 1988-09-30 1988-09-30 Pending JPH0250493U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12730088U JPH0250493U (enrdf_load_stackoverflow) 1988-09-30 1988-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12730088U JPH0250493U (enrdf_load_stackoverflow) 1988-09-30 1988-09-30

Publications (1)

Publication Number Publication Date
JPH0250493U true JPH0250493U (enrdf_load_stackoverflow) 1990-04-09

Family

ID=31379608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12730088U Pending JPH0250493U (enrdf_load_stackoverflow) 1988-09-30 1988-09-30

Country Status (1)

Country Link
JP (1) JPH0250493U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140445A (en) * 1981-02-21 1982-08-31 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure type excavator
JPS57158490A (en) * 1981-03-24 1982-09-30 Hitachi Construction Machinery Earth-moving controller for earth drill bucket

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140445A (en) * 1981-02-21 1982-08-31 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure type excavator
JPS57158490A (en) * 1981-03-24 1982-09-30 Hitachi Construction Machinery Earth-moving controller for earth drill bucket

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