JPH0634444Y2 - 油圧ショベルの油圧回路 - Google Patents

油圧ショベルの油圧回路

Info

Publication number
JPH0634444Y2
JPH0634444Y2 JP9096788U JP9096788U JPH0634444Y2 JP H0634444 Y2 JPH0634444 Y2 JP H0634444Y2 JP 9096788 U JP9096788 U JP 9096788U JP 9096788 U JP9096788 U JP 9096788U JP H0634444 Y2 JPH0634444 Y2 JP H0634444Y2
Authority
JP
Japan
Prior art keywords
hydraulic
circuit
valve
traveling
control valve
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 - Lifetime
Application number
JP9096788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215661U (ro
Inventor
俊弘 大野
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 JP9096788U priority Critical patent/JPH0634444Y2/ja
Publication of JPH0215661U publication Critical patent/JPH0215661U/ja
Application granted granted Critical
Publication of JPH0634444Y2 publication Critical patent/JPH0634444Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP9096788U 1988-07-11 1988-07-11 油圧ショベルの油圧回路 Expired - Lifetime JPH0634444Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9096788U JPH0634444Y2 (ja) 1988-07-11 1988-07-11 油圧ショベルの油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9096788U JPH0634444Y2 (ja) 1988-07-11 1988-07-11 油圧ショベルの油圧回路

Publications (2)

Publication Number Publication Date
JPH0215661U JPH0215661U (ro) 1990-01-31
JPH0634444Y2 true JPH0634444Y2 (ja) 1994-09-07

Family

ID=31315470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9096788U Expired - Lifetime JPH0634444Y2 (ja) 1988-07-11 1988-07-11 油圧ショベルの油圧回路

Country Status (1)

Country Link
JP (1) JPH0634444Y2 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4532725B2 (ja) * 2000-12-11 2010-08-25 ヤンマー株式会社 掘削旋回作業車のブーム用方向切換弁

Also Published As

Publication number Publication date
JPH0215661U (ro) 1990-01-31

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