JPH0262953U - - Google Patents

Info

Publication number
JPH0262953U
JPH0262953U JP14234288U JP14234288U JPH0262953U JP H0262953 U JPH0262953 U JP H0262953U JP 14234288 U JP14234288 U JP 14234288U JP 14234288 U JP14234288 U JP 14234288U JP H0262953 U JPH0262953 U JP H0262953U
Authority
JP
Japan
Prior art keywords
circuit
valve
regeneration
oil pressure
pilot
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
JP14234288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0738404Y2 (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 JP1988142342U priority Critical patent/JPH0738404Y2/ja
Publication of JPH0262953U publication Critical patent/JPH0262953U/ja
Application granted granted Critical
Publication of JPH0738404Y2 publication Critical patent/JPH0738404Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1988142342U 1988-10-31 1988-10-31 作業機アタッチメントの作動油流量再生回路 Expired - Lifetime JPH0738404Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988142342U JPH0738404Y2 (ja) 1988-10-31 1988-10-31 作業機アタッチメントの作動油流量再生回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988142342U JPH0738404Y2 (ja) 1988-10-31 1988-10-31 作業機アタッチメントの作動油流量再生回路

Publications (2)

Publication Number Publication Date
JPH0262953U true JPH0262953U (nl) 1990-05-10
JPH0738404Y2 JPH0738404Y2 (ja) 1995-09-06

Family

ID=31408204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988142342U Expired - Lifetime JPH0738404Y2 (ja) 1988-10-31 1988-10-31 作業機アタッチメントの作動油流量再生回路

Country Status (1)

Country Link
JP (1) JPH0738404Y2 (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003521652A (ja) * 2000-02-04 2003-07-15 オー ウント カー オーレンスタイン ウント コツペル アクチエンゲゼルシヤフト 特に作業機械の昇降シリンダを制御するための方法及び装置
JP2010210072A (ja) * 2009-03-12 2010-09-24 Sumitomo (Shi) Construction Machinery Co Ltd 作業機械の油圧制御システム
JP2014163426A (ja) * 2013-02-22 2014-09-08 Hitachi Constr Mach Co Ltd 油圧ショベルの油圧駆動装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285503A (ja) * 1988-09-20 1990-03-27 Yutani Heavy Ind Ltd 油圧ショベルの油圧回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285503A (ja) * 1988-09-20 1990-03-27 Yutani Heavy Ind Ltd 油圧ショベルの油圧回路

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003521652A (ja) * 2000-02-04 2003-07-15 オー ウント カー オーレンスタイン ウント コツペル アクチエンゲゼルシヤフト 特に作業機械の昇降シリンダを制御するための方法及び装置
JP4652655B2 (ja) * 2000-02-04 2011-03-16 ツェーエヌハー・バウマシイネン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 作業機械の昇降シリンダを制御するための方法及び装置
JP2010210072A (ja) * 2009-03-12 2010-09-24 Sumitomo (Shi) Construction Machinery Co Ltd 作業機械の油圧制御システム
JP2014163426A (ja) * 2013-02-22 2014-09-08 Hitachi Constr Mach Co Ltd 油圧ショベルの油圧駆動装置

Also Published As

Publication number Publication date
JPH0738404Y2 (ja) 1995-09-06

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