JPS61197088U - - Google Patents

Info

Publication number
JPS61197088U
JPS61197088U JP8023985U JP8023985U JPS61197088U JP S61197088 U JPS61197088 U JP S61197088U JP 8023985 U JP8023985 U JP 8023985U JP 8023985 U JP8023985 U JP 8023985U JP S61197088 U JPS61197088 U JP S61197088U
Authority
JP
Japan
Prior art keywords
pressure reducing
reducing valve
proportional pressure
work
controller
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
JP8023985U
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 JP8023985U priority Critical patent/JPS61197088U/ja
Publication of JPS61197088U publication Critical patent/JPS61197088U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の１実施例を示す回路図、第２
図は作業範囲を示す説明図である。 ４は主切換弁、６は電磁比例減圧弁、１１はコ
ントローラ、１２は旋回体、１３，１４はリミツ
トスイツチ、１５は制限回路、１６は操作スイツ
チを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電磁比例減圧弁を介して主切換弁にパイロツト
    圧を作用させる様にし、該比例減圧弁に操作レバ
    ー等の操作量に応じて比例減圧弁を作動せしめる
    コントローラを接続すると共に比例減圧弁とコン
    トローラとの途中に作業機械の旋回体等作業可動
    部が所要範囲動いた位置で作動するスイツチ及び
    作業可動部とは独立した操作スイツチを備えた制
    限回路を設けたことを特徴とする作業制限装置。
JP8023985U 1985-05-29 1985-05-29 Pending JPS61197088U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8023985U JPS61197088U (ja) 1985-05-29 1985-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8023985U JPS61197088U (ja) 1985-05-29 1985-05-29

Publications (1)

Publication Number Publication Date
JPS61197088U true JPS61197088U (ja) 1986-12-09

Family

ID=30625903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8023985U Pending JPS61197088U (ja) 1985-05-29 1985-05-29

Country Status (1)

Country Link
JP (1) JPS61197088U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06269625A (ja) * 1993-03-18 1994-09-27 Hitachi Ltd 空気分離装置前処理装置の運転方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06269625A (ja) * 1993-03-18 1994-09-27 Hitachi Ltd 空気分離装置前処理装置の運転方法

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