JPS62190751U - - Google Patents

Info

Publication number
JPS62190751U
JPS62190751U JP7991386U JP7991386U JPS62190751U JP S62190751 U JPS62190751 U JP S62190751U JP 7991386 U JP7991386 U JP 7991386U JP 7991386 U JP7991386 U JP 7991386U JP S62190751 U JPS62190751 U JP S62190751U
Authority
JP
Japan
Prior art keywords
tilting cylinder
valve
attachment
switching valve
directional 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.)
Granted
Application number
JP7991386U
Other languages
English (en)
Other versions
JPH0444683Y2 (ja
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 JP7991386U priority Critical patent/JPH0444683Y2/ja
Publication of JPS62190751U publication Critical patent/JPS62190751U/ja
Application granted granted Critical
Publication of JPH0444683Y2 publication Critical patent/JPH0444683Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)

Description

【図面の簡単な説明】
第1図は本考案の1実施例を示す油圧回路図、
第2図はクラムシエルを装備した作業機械の説明
図である。 5は起伏ブーム、6はテレスコープブーム、7
は傾動シリンダ、8はクラムシエル、9は方向切
換弁、12は姿勢制御切換弁を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 起伏ブームの先端に設けたアタツチメントと起
    伏ブーム間に傾動シリンダを設け、該傾動シリン
    ダは方向切換弁を介して油圧源に接続し、該方向
    切換弁と傾動シリンダ間に両者を連通遮断させる
    姿勢制御弁を設け、該姿勢制御弁の遮断位置では
    傾動シリンダの両油室を短絡させると共にタンク
    へ連通する様構成したことを特徴とする作業機械
    に於けるアタツチメントの姿勢制御回路。
JP7991386U 1986-05-27 1986-05-27 Expired JPH0444683Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7991386U JPH0444683Y2 (ja) 1986-05-27 1986-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7991386U JPH0444683Y2 (ja) 1986-05-27 1986-05-27

Publications (2)

Publication Number Publication Date
JPS62190751U true JPS62190751U (ja) 1987-12-04
JPH0444683Y2 JPH0444683Y2 (ja) 1992-10-21

Family

ID=30930234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7991386U Expired JPH0444683Y2 (ja) 1986-05-27 1986-05-27

Country Status (1)

Country Link
JP (1) JPH0444683Y2 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004052280A (ja) * 2002-07-17 2004-02-19 Nippon Pneumatic Mfg Co Ltd 建設機械におけるアタッチメント装置
US8916478B2 (en) 2011-12-19 2014-12-23 Unisantis Electronics Singapore Pte. Ltd. Method for manufacturing semiconductor device and semiconductor device
CN104234100A (zh) * 2013-06-14 2014-12-24 日立建机株式会社 多级斗杆的液压装置及深挖挖掘机
US9035384B2 (en) 2011-12-19 2015-05-19 Unisantis Electronics Singapore Pte. Ltd. Semiconductor device
JP2019157544A (ja) * 2018-03-14 2019-09-19 日立建機株式会社 伸縮アームを有する作業機械

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004052280A (ja) * 2002-07-17 2004-02-19 Nippon Pneumatic Mfg Co Ltd 建設機械におけるアタッチメント装置
US8916478B2 (en) 2011-12-19 2014-12-23 Unisantis Electronics Singapore Pte. Ltd. Method for manufacturing semiconductor device and semiconductor device
US9035384B2 (en) 2011-12-19 2015-05-19 Unisantis Electronics Singapore Pte. Ltd. Semiconductor device
US9245889B2 (en) 2011-12-19 2016-01-26 Unisantis Electronics Singapore Pte. Ltd. Method for manufacturing semiconductor device and semiconductor device
US9362353B2 (en) 2011-12-19 2016-06-07 Unisantis Electronics Singapore Pte. Ltd. Semiconductor device
US9478545B2 (en) 2011-12-19 2016-10-25 Unisantis Electronics Singapore Pte. Ltd. Method for manufacturing semiconductor device and semiconductor device
CN104234100A (zh) * 2013-06-14 2014-12-24 日立建机株式会社 多级斗杆的液压装置及深挖挖掘机
JP2015001096A (ja) * 2013-06-14 2015-01-05 日立建機株式会社 多段アームの油圧装置および深掘り掘削機
CN104234100B (zh) * 2013-06-14 2017-06-30 日立建机株式会社 多级斗杆的液压装置及深挖挖掘机
JP2019157544A (ja) * 2018-03-14 2019-09-19 日立建機株式会社 伸縮アームを有する作業機械

Also Published As

Publication number Publication date
JPH0444683Y2 (ja) 1992-10-21

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