JPH02134303U - - Google Patents

Info

Publication number
JPH02134303U
JPH02134303U JP4197289U JP4197289U JPH02134303U JP H02134303 U JPH02134303 U JP H02134303U JP 4197289 U JP4197289 U JP 4197289U JP 4197289 U JP4197289 U JP 4197289U JP H02134303 U JPH02134303 U JP H02134303U
Authority
JP
Japan
Prior art keywords
valve
regeneration circuit
head chamber
pilot
chamber
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
JP4197289U
Other languages
English (en)
Japanese (ja)
Other versions
JP2520929Y2 (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 JP1989041972U priority Critical patent/JP2520929Y2/ja
Publication of JPH02134303U publication Critical patent/JPH02134303U/ja
Application granted granted Critical
Publication of JP2520929Y2 publication Critical patent/JP2520929Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1989041972U 1989-04-12 1989-04-12 油圧回路 Expired - Lifetime JP2520929Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989041972U JP2520929Y2 (ja) 1989-04-12 1989-04-12 油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989041972U JP2520929Y2 (ja) 1989-04-12 1989-04-12 油圧回路

Publications (2)

Publication Number Publication Date
JPH02134303U true JPH02134303U (zh) 1990-11-07
JP2520929Y2 JP2520929Y2 (ja) 1996-12-18

Family

ID=31553103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989041972U Expired - Lifetime JP2520929Y2 (ja) 1989-04-12 1989-04-12 油圧回路

Country Status (1)

Country Link
JP (1) JP2520929Y2 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018145726A (ja) * 2017-03-07 2018-09-20 住友重機械工業株式会社 ショベル
CN109058191A (zh) * 2018-10-30 2018-12-21 中冶赛迪工程技术股份有限公司 一种芯棒支撑架快速泄压控制回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115002U (zh) * 1980-02-06 1981-09-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115002U (zh) * 1980-02-06 1981-09-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018145726A (ja) * 2017-03-07 2018-09-20 住友重機械工業株式会社 ショベル
CN109058191A (zh) * 2018-10-30 2018-12-21 中冶赛迪工程技术股份有限公司 一种芯棒支撑架快速泄压控制回路
CN109058191B (zh) * 2018-10-30 2024-02-23 中冶赛迪工程技术股份有限公司 一种芯棒支撑架快速泄压控制回路

Also Published As

Publication number Publication date
JP2520929Y2 (ja) 1996-12-18

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