JPS54162801A - Oil pressure circuit of oil pressure shovel - Google Patents

Oil pressure circuit of oil pressure shovel

Info

Publication number
JPS54162801A
JPS54162801A JP7078478A JP7078478A JPS54162801A JP S54162801 A JPS54162801 A JP S54162801A JP 7078478 A JP7078478 A JP 7078478A JP 7078478 A JP7078478 A JP 7078478A JP S54162801 A JPS54162801 A JP S54162801A
Authority
JP
Japan
Prior art keywords
oil pressure
shovel
circuit
pressure circuit
oil
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
JP7078478A
Other languages
Japanese (ja)
Inventor
Shiyuuichi Ichiyama
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP7078478A priority Critical patent/JPS54162801A/en
Publication of JPS54162801A publication Critical patent/JPS54162801A/en
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP7078478A 1978-06-14 1978-06-14 Oil pressure circuit of oil pressure shovel Pending JPS54162801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7078478A JPS54162801A (en) 1978-06-14 1978-06-14 Oil pressure circuit of oil pressure shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7078478A JPS54162801A (en) 1978-06-14 1978-06-14 Oil pressure circuit of oil pressure shovel

Publications (1)

Publication Number Publication Date
JPS54162801A true JPS54162801A (en) 1979-12-24

Family

ID=13441487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7078478A Pending JPS54162801A (en) 1978-06-14 1978-06-14 Oil pressure circuit of oil pressure shovel

Country Status (1)

Country Link
JP (1) JPS54162801A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616556U (en) * 1984-06-13 1986-01-16 油谷重工株式会社 Hydraulic excavator hydraulic circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4834301A (en) * 1971-09-07 1973-05-18
JPS5314302B2 (en) * 1973-07-19 1978-05-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4834301A (en) * 1971-09-07 1973-05-18
JPS5314302B2 (en) * 1973-07-19 1978-05-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616556U (en) * 1984-06-13 1986-01-16 油谷重工株式会社 Hydraulic excavator hydraulic circuit
JPH0352274Y2 (en) * 1984-06-13 1991-11-12

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