JPS62264221A - 油圧ショベル用切換弁 - Google Patents

油圧ショベル用切換弁

Info

Publication number
JPS62264221A
JPS62264221A JP10619686A JP10619686A JPS62264221A JP S62264221 A JPS62264221 A JP S62264221A JP 10619686 A JP10619686 A JP 10619686A JP 10619686 A JP10619686 A JP 10619686A JP S62264221 A JPS62264221 A JP S62264221A
Authority
JP
Japan
Prior art keywords
arm
piston
swing
oil
switching valve
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
JP10619686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0464376B2 (enExample
Inventor
Wataru Kubomoto
亘 久保本
Kazuyuki Doi
和之 土井
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 JP10619686A priority Critical patent/JPS62264221A/ja
Publication of JPS62264221A publication Critical patent/JPS62264221A/ja
Publication of JPH0464376B2 publication Critical patent/JPH0464376B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Shovels (AREA)
  • Fluid-Pressure Circuits (AREA)
JP10619686A 1986-05-08 1986-05-08 油圧ショベル用切換弁 Granted JPS62264221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10619686A JPS62264221A (ja) 1986-05-08 1986-05-08 油圧ショベル用切換弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10619686A JPS62264221A (ja) 1986-05-08 1986-05-08 油圧ショベル用切換弁

Publications (2)

Publication Number Publication Date
JPS62264221A true JPS62264221A (ja) 1987-11-17
JPH0464376B2 JPH0464376B2 (enExample) 1992-10-14

Family

ID=14427421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10619686A Granted JPS62264221A (ja) 1986-05-08 1986-05-08 油圧ショベル用切換弁

Country Status (1)

Country Link
JP (1) JPS62264221A (enExample)

Also Published As

Publication number Publication date
JPH0464376B2 (enExample) 1992-10-14

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