JPS6480631A - Hydraulic circuit of construction equipment - Google Patents

Hydraulic circuit of construction equipment

Info

Publication number
JPS6480631A
JPS6480631A JP23773087A JP23773087A JPS6480631A JP S6480631 A JPS6480631 A JP S6480631A JP 23773087 A JP23773087 A JP 23773087A JP 23773087 A JP23773087 A JP 23773087A JP S6480631 A JPS6480631 A JP S6480631A
Authority
JP
Japan
Prior art keywords
pipe line
led
oil
valve
tank
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
JP23773087A
Other languages
English (en)
Other versions
JP2678755B2 (ja
Inventor
Masaaki Tono
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP62237730A priority Critical patent/JP2678755B2/ja
Publication of JPS6480631A publication Critical patent/JPS6480631A/ja
Application granted granted Critical
Publication of JP2678755B2 publication Critical patent/JP2678755B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
JP62237730A 1987-09-22 1987-09-22 建設機械の油圧回路 Expired - Lifetime JP2678755B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62237730A JP2678755B2 (ja) 1987-09-22 1987-09-22 建設機械の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62237730A JP2678755B2 (ja) 1987-09-22 1987-09-22 建設機械の油圧回路

Publications (2)

Publication Number Publication Date
JPS6480631A true JPS6480631A (en) 1989-03-27
JP2678755B2 JP2678755B2 (ja) 1997-11-17

Family

ID=17019632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62237730A Expired - Lifetime JP2678755B2 (ja) 1987-09-22 1987-09-22 建設機械の油圧回路

Country Status (1)

Country Link
JP (1) JP2678755B2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132275U (ja) * 1986-02-15 1987-08-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132275U (ja) * 1986-02-15 1987-08-20

Also Published As

Publication number Publication date
JP2678755B2 (ja) 1997-11-17

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