JPS612560U - 油圧シヨベルの油圧回路 - Google Patents

油圧シヨベルの油圧回路

Info

Publication number
JPS612560U
JPS612560U JP8667984U JP8667984U JPS612560U JP S612560 U JPS612560 U JP S612560U JP 8667984 U JP8667984 U JP 8667984U JP 8667984 U JP8667984 U JP 8667984U JP S612560 U JPS612560 U JP S612560U
Authority
JP
Japan
Prior art keywords
hydraulic
tank
excavator
directional control
tank ports
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
JP8667984U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333797Y2 (enrdf_load_stackoverflow
Inventor
正和 羽賀
東一 平田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP8667984U priority Critical patent/JPS612560U/ja
Publication of JPS612560U publication Critical patent/JPS612560U/ja
Application granted granted Critical
Publication of JPH0333797Y2 publication Critical patent/JPH0333797Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Operation Control Of Excavators (AREA)
JP8667984U 1984-06-13 1984-06-13 油圧シヨベルの油圧回路 Granted JPS612560U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8667984U JPS612560U (ja) 1984-06-13 1984-06-13 油圧シヨベルの油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8667984U JPS612560U (ja) 1984-06-13 1984-06-13 油圧シヨベルの油圧回路

Publications (2)

Publication Number Publication Date
JPS612560U true JPS612560U (ja) 1986-01-09
JPH0333797Y2 JPH0333797Y2 (enrdf_load_stackoverflow) 1991-07-17

Family

ID=30638209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8667984U Granted JPS612560U (ja) 1984-06-13 1984-06-13 油圧シヨベルの油圧回路

Country Status (1)

Country Link
JP (1) JPS612560U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH044306A (ja) * 1990-04-18 1992-01-08 Nippon Spindle Mfg Co Ltd 油圧方向制御弁

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50152089U (enrdf_load_stackoverflow) * 1974-06-05 1975-12-17
US3992858A (en) * 1975-12-01 1976-11-23 Jacobsen Manufacturing Company Hydraulic system for controlling a gang of lawn mowers
JPS5671504U (enrdf_load_stackoverflow) * 1979-11-08 1981-06-12

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50152089U (enrdf_load_stackoverflow) * 1974-06-05 1975-12-17
US3992858A (en) * 1975-12-01 1976-11-23 Jacobsen Manufacturing Company Hydraulic system for controlling a gang of lawn mowers
JPS5671504U (enrdf_load_stackoverflow) * 1979-11-08 1981-06-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH044306A (ja) * 1990-04-18 1992-01-08 Nippon Spindle Mfg Co Ltd 油圧方向制御弁

Also Published As

Publication number Publication date
JPH0333797Y2 (enrdf_load_stackoverflow) 1991-07-17

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