JPH0619654Y2 - 油圧掘削作業車両の油圧操作装置 - Google Patents

油圧掘削作業車両の油圧操作装置

Info

Publication number
JPH0619654Y2
JPH0619654Y2 JP18372187U JP18372187U JPH0619654Y2 JP H0619654 Y2 JPH0619654 Y2 JP H0619654Y2 JP 18372187 U JP18372187 U JP 18372187U JP 18372187 U JP18372187 U JP 18372187U JP H0619654 Y2 JPH0619654 Y2 JP H0619654Y2
Authority
JP
Japan
Prior art keywords
hydraulic
speed increasing
valve
switching valve
actuator
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.)
Expired - Lifetime
Application number
JP18372187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0190866U (enrdf_load_stackoverflow
Inventor
稔 中田
高志 名和
幸夫 木下
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 JP18372187U priority Critical patent/JPH0619654Y2/ja
Publication of JPH0190866U publication Critical patent/JPH0190866U/ja
Application granted granted Critical
Publication of JPH0619654Y2 publication Critical patent/JPH0619654Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP18372187U 1987-12-03 1987-12-03 油圧掘削作業車両の油圧操作装置 Expired - Lifetime JPH0619654Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18372187U JPH0619654Y2 (ja) 1987-12-03 1987-12-03 油圧掘削作業車両の油圧操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18372187U JPH0619654Y2 (ja) 1987-12-03 1987-12-03 油圧掘削作業車両の油圧操作装置

Publications (2)

Publication Number Publication Date
JPH0190866U JPH0190866U (enrdf_load_stackoverflow) 1989-06-14
JPH0619654Y2 true JPH0619654Y2 (ja) 1994-05-25

Family

ID=31475132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18372187U Expired - Lifetime JPH0619654Y2 (ja) 1987-12-03 1987-12-03 油圧掘削作業車両の油圧操作装置

Country Status (1)

Country Link
JP (1) JPH0619654Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0190866U (enrdf_load_stackoverflow) 1989-06-14

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