JPS6197456U - - Google Patents

Info

Publication number
JPS6197456U
JPS6197456U JP17862084U JP17862084U JPS6197456U JP S6197456 U JPS6197456 U JP S6197456U JP 17862084 U JP17862084 U JP 17862084U JP 17862084 U JP17862084 U JP 17862084U JP S6197456 U JPS6197456 U JP S6197456U
Authority
JP
Japan
Prior art keywords
operation valves
servo cylinder
pumps
backward
switching
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.)
Pending
Application number
JP17862084U
Other languages
English (en)
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 filed Critical
Priority to JP17862084U priority Critical patent/JPS6197456U/ja
Publication of JPS6197456U publication Critical patent/JPS6197456U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案一実施例の構成説明図、第２図
は作業時のポンプの性能曲線図、第３図は走行時
のポンプの性能曲線図である。 １０，１１は走行操作弁、１４，１５は作業機
操作弁、１６，１７はポンプ、２２はサーボシリ
ンダ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主回路に設けられて走行操作弁１０，１１及び
    作業機操作弁１４，１５に油の供給を行う容量可
    変形のポンプ１６，１７と、ポンプ１６，１７の
    斜板角を制御するサーボシリンダ２２と、走行操
    作弁１０，１１の前後進切換え時にサーボシリン
    ダ２２を制御する制御手段とを備えたことを特徴
    とするパワーシヨベルのポンプ制御装置。
JP17862084U 1984-11-27 1984-11-27 Pending JPS6197456U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17862084U JPS6197456U (ja) 1984-11-27 1984-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17862084U JPS6197456U (ja) 1984-11-27 1984-11-27

Publications (1)

Publication Number Publication Date
JPS6197456U true JPS6197456U (ja) 1986-06-23

Family

ID=30736185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17862084U Pending JPS6197456U (ja) 1984-11-27 1984-11-27

Country Status (1)

Country Link
JP (1) JPS6197456U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63190903A (ja) * 1987-01-29 1988-08-08 Yutani Heavy Ind Ltd 油圧アクチユエ−タの自動速度制御回路
US10322968B2 (en) * 2015-03-31 2019-06-18 Kao Corporation Dispersant composition for hydraulic composition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204234A (ja) * 1982-05-21 1983-11-28 Hitachi Constr Mach Co Ltd 油圧式掘削機の油圧回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204234A (ja) * 1982-05-21 1983-11-28 Hitachi Constr Mach Co Ltd 油圧式掘削機の油圧回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63190903A (ja) * 1987-01-29 1988-08-08 Yutani Heavy Ind Ltd 油圧アクチユエ−タの自動速度制御回路
US10322968B2 (en) * 2015-03-31 2019-06-18 Kao Corporation Dispersant composition for hydraulic composition

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