JPH0728211Y2 - 油圧作業機 - Google Patents

油圧作業機

Info

Publication number
JPH0728211Y2
JPH0728211Y2 JP1988102072U JP10207288U JPH0728211Y2 JP H0728211 Y2 JPH0728211 Y2 JP H0728211Y2 JP 1988102072 U JP1988102072 U JP 1988102072U JP 10207288 U JP10207288 U JP 10207288U JP H0728211 Y2 JPH0728211 Y2 JP H0728211Y2
Authority
JP
Japan
Prior art keywords
pressure
hydraulic
valve
working machine
lift
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
JP1988102072U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226651U (enExample
Inventor
政典 碇
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 JP1988102072U priority Critical patent/JPH0728211Y2/ja
Priority to EP19890909042 priority patent/EP0381778A4/en
Priority to US07/465,261 priority patent/US5174190A/en
Priority to PCT/JP1989/000798 priority patent/WO1990001588A1/ja
Publication of JPH0226651U publication Critical patent/JPH0226651U/ja
Priority to KR1019900700689A priority patent/KR900702150A/ko
Priority to US07/996,191 priority patent/US5320025A/en
Application granted granted Critical
Publication of JPH0728211Y2 publication Critical patent/JPH0728211Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Forklifts And Lifting Vehicles (AREA)
JP1988102072U 1988-08-02 1988-08-02 油圧作業機 Expired - Lifetime JPH0728211Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1988102072U JPH0728211Y2 (ja) 1988-08-02 1988-08-02 油圧作業機
EP19890909042 EP0381778A4 (en) 1988-08-02 1989-08-02 Moving speed regulator for hydraulically driven working machines
US07/465,261 US5174190A (en) 1988-08-02 1989-08-02 Moving speed regulator for hydraulically driven work implement
PCT/JP1989/000798 WO1990001588A1 (fr) 1988-08-02 1989-08-02 Regulation de vitesse de deplacement pour machines de chantier a moteur hydraulique
KR1019900700689A KR900702150A (ko) 1988-08-02 1990-04-02 유압구동 작업기의 이동속도 조정장치
US07/996,191 US5320025A (en) 1988-08-02 1992-12-23 Moving speed regulator for hydraulically driven work implement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988102072U JPH0728211Y2 (ja) 1988-08-02 1988-08-02 油圧作業機

Publications (2)

Publication Number Publication Date
JPH0226651U JPH0226651U (enExample) 1990-02-21
JPH0728211Y2 true JPH0728211Y2 (ja) 1995-06-28

Family

ID=31331641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988102072U Expired - Lifetime JPH0728211Y2 (ja) 1988-08-02 1988-08-02 油圧作業機

Country Status (1)

Country Link
JP (1) JPH0728211Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61294031A (ja) * 1985-06-19 1986-12-24 Hitachi Constr Mach Co Ltd 掘削機の油圧回路

Also Published As

Publication number Publication date
JPH0226651U (enExample) 1990-02-21

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