JPS5382004A - Hydraulic circuit for top turning type hydraulic excavator - Google Patents

Hydraulic circuit for top turning type hydraulic excavator

Info

Publication number
JPS5382004A
JPS5382004A JP15740476A JP15740476A JPS5382004A JP S5382004 A JPS5382004 A JP S5382004A JP 15740476 A JP15740476 A JP 15740476A JP 15740476 A JP15740476 A JP 15740476A JP S5382004 A JPS5382004 A JP S5382004A
Authority
JP
Japan
Prior art keywords
turning type
top turning
hydraulic
hydraulic circuit
excavator
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
JP15740476A
Other languages
Japanese (ja)
Other versions
JPS6054464B2 (en
Inventor
Koukichi Tominaga
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP15740476A priority Critical patent/JPS6054464B2/en
Publication of JPS5382004A publication Critical patent/JPS5382004A/en
Publication of JPS6054464B2 publication Critical patent/JPS6054464B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP15740476A 1976-12-28 1976-12-28 Hydraulic circuit of upper swing type hydraulic excavator Expired JPS6054464B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15740476A JPS6054464B2 (en) 1976-12-28 1976-12-28 Hydraulic circuit of upper swing type hydraulic excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15740476A JPS6054464B2 (en) 1976-12-28 1976-12-28 Hydraulic circuit of upper swing type hydraulic excavator

Publications (2)

Publication Number Publication Date
JPS5382004A true JPS5382004A (en) 1978-07-20
JPS6054464B2 JPS6054464B2 (en) 1985-11-30

Family

ID=15648881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15740476A Expired JPS6054464B2 (en) 1976-12-28 1976-12-28 Hydraulic circuit of upper swing type hydraulic excavator

Country Status (1)

Country Link
JP (1) JPS6054464B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233950A (en) * 1985-08-06 1987-02-13 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233950A (en) * 1985-08-06 1987-02-13 Hitachi Constr Mach Co Ltd Oil-pressure circuit for oil-pressure machine

Also Published As

Publication number Publication date
JPS6054464B2 (en) 1985-11-30

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