JPH0426263U - - Google Patents

Info

Publication number
JPH0426263U
JPH0426263U JP6535190U JP6535190U JPH0426263U JP H0426263 U JPH0426263 U JP H0426263U JP 6535190 U JP6535190 U JP 6535190U JP 6535190 U JP6535190 U JP 6535190U JP H0426263 U JPH0426263 U JP H0426263U
Authority
JP
Japan
Prior art keywords
boom
arm
bucket
pressure
hydraulic circuit
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
JP6535190U
Other languages
English (en)
Japanese (ja)
Other versions
JP2511165Y2 (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 JP1990065351U priority Critical patent/JP2511165Y2/ja
Publication of JPH0426263U publication Critical patent/JPH0426263U/ja
Application granted granted Critical
Publication of JP2511165Y2 publication Critical patent/JP2511165Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1990065351U 1990-06-20 1990-06-20 パワ―ショベルのリリ―フ圧制御装置 Expired - Fee Related JP2511165Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990065351U JP2511165Y2 (ja) 1990-06-20 1990-06-20 パワ―ショベルのリリ―フ圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990065351U JP2511165Y2 (ja) 1990-06-20 1990-06-20 パワ―ショベルのリリ―フ圧制御装置

Publications (2)

Publication Number Publication Date
JPH0426263U true JPH0426263U (cs) 1992-03-02
JP2511165Y2 JP2511165Y2 (ja) 1996-09-18

Family

ID=31597103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990065351U Expired - Fee Related JP2511165Y2 (ja) 1990-06-20 1990-06-20 パワ―ショベルのリリ―フ圧制御装置

Country Status (1)

Country Link
JP (1) JP2511165Y2 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004053337A1 (ja) * 2002-12-10 2004-06-24 Shin Caterpillar Mitsubishi Ltd. 作業機械の自動昇圧装置
JP2010223390A (ja) * 2009-03-25 2010-10-07 Kobelco Contstruction Machinery Ltd 建設機械の油圧ポンプ制御装置
US10358798B2 (en) 2016-02-08 2019-07-23 Komatsu Ltd. Work vehicle and method of controlling operation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63138026A (ja) * 1986-11-27 1988-06-10 Yutani Heavy Ind Ltd 油圧シヨベルの油圧回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63138026A (ja) * 1986-11-27 1988-06-10 Yutani Heavy Ind Ltd 油圧シヨベルの油圧回路

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004053337A1 (ja) * 2002-12-10 2004-06-24 Shin Caterpillar Mitsubishi Ltd. 作業機械の自動昇圧装置
JP2010223390A (ja) * 2009-03-25 2010-10-07 Kobelco Contstruction Machinery Ltd 建設機械の油圧ポンプ制御装置
US10358798B2 (en) 2016-02-08 2019-07-23 Komatsu Ltd. Work vehicle and method of controlling operation
DE112016000048B4 (de) 2016-02-08 2023-10-19 Komatsu Ltd. Arbeitsfahrzeug und Verfahren zum Steuern von Arbeitsvorgängen

Also Published As

Publication number Publication date
JP2511165Y2 (ja) 1996-09-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees