JPH0332598Y2 - - Google Patents

Info

Publication number
JPH0332598Y2
JPH0332598Y2 JP4136384U JP4136384U JPH0332598Y2 JP H0332598 Y2 JPH0332598 Y2 JP H0332598Y2 JP 4136384 U JP4136384 U JP 4136384U JP 4136384 U JP4136384 U JP 4136384U JP H0332598 Y2 JPH0332598 Y2 JP H0332598Y2
Authority
JP
Japan
Prior art keywords
switching valve
directional switching
spool
control lever
hydraulic pump
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.)
Expired
Application number
JP4136384U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60154451U (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 JP4136384U priority Critical patent/JPS60154451U/ja
Publication of JPS60154451U publication Critical patent/JPS60154451U/ja
Application granted granted Critical
Publication of JPH0332598Y2 publication Critical patent/JPH0332598Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP4136384U 1984-03-23 1984-03-23 油圧シヨベルの油圧回路 Granted JPS60154451U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4136384U JPS60154451U (ja) 1984-03-23 1984-03-23 油圧シヨベルの油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4136384U JPS60154451U (ja) 1984-03-23 1984-03-23 油圧シヨベルの油圧回路

Publications (2)

Publication Number Publication Date
JPS60154451U JPS60154451U (ja) 1985-10-15
JPH0332598Y2 true JPH0332598Y2 (it) 1991-07-10

Family

ID=30551114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4136384U Granted JPS60154451U (ja) 1984-03-23 1984-03-23 油圧シヨベルの油圧回路

Country Status (1)

Country Link
JP (1) JPS60154451U (it)

Also Published As

Publication number Publication date
JPS60154451U (ja) 1985-10-15

Similar Documents

Publication Publication Date Title
JP2008298292A (ja) 作業機械の油圧システム
KR880004180A (ko) 유압 건설기계의 유압회로
JP4410512B2 (ja) 油圧駆動装置
US6161467A (en) Fluid control system with regeneration
JP2004346485A (ja) 油圧駆動装置
JP2003004003A (ja) 油圧ショベルの油圧制御回路
WO2001077532A1 (fr) Dispositif d'entrainement hydraulique et machine de travail
JP3289852B2 (ja) 流量応援用方向制御弁
JPH0332598Y2 (it)
JP3607529B2 (ja) 建設機械の油圧制御装置
US20120205563A1 (en) Valve arrangement for actuating a load
JP4838490B2 (ja) 制御弁装置
JP2022047627A (ja) 液圧駆動システム
JP2005140153A (ja) 建設機械の油圧制御装置
JP2555287B2 (ja) 油圧制御装置
JP2627811B2 (ja) 油圧方向制御弁
JPH0637087Y2 (ja) 油圧ショベルの作業工具用配管装置
KR960008723Y1 (ko) 아암합류밸브를 갖는 굴삭기의 유압회로
JPH0239048Y2 (it)
JP2526813Y2 (ja) 複合制御弁
US3353556A (en) Control valves
JPH0332600Y2 (it)
JP2007092789A (ja) 建設機械の油圧制御装置
JPH0751797B2 (ja) バックホウの油圧回路
JPS5914535Y2 (ja) 油圧掘削機の特殊アタツチメント用油圧回路