JPH0459414B2 - - Google Patents

Info

Publication number
JPH0459414B2
JPH0459414B2 JP23076284A JP23076284A JPH0459414B2 JP H0459414 B2 JPH0459414 B2 JP H0459414B2 JP 23076284 A JP23076284 A JP 23076284A JP 23076284 A JP23076284 A JP 23076284A JP H0459414 B2 JPH0459414 B2 JP H0459414B2
Authority
JP
Japan
Prior art keywords
valve
switching
pilot
hydraulic
valves
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
JP23076284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61211505A (ja
Inventor
Chiharu Matsunaga
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP23076284A priority Critical patent/JPS61211505A/ja
Publication of JPS61211505A publication Critical patent/JPS61211505A/ja
Publication of JPH0459414B2 publication Critical patent/JPH0459414B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP23076284A 1984-11-01 1984-11-01 自走式油圧機械の油圧制御回路 Granted JPS61211505A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23076284A JPS61211505A (ja) 1984-11-01 1984-11-01 自走式油圧機械の油圧制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23076284A JPS61211505A (ja) 1984-11-01 1984-11-01 自走式油圧機械の油圧制御回路

Publications (2)

Publication Number Publication Date
JPS61211505A JPS61211505A (ja) 1986-09-19
JPH0459414B2 true JPH0459414B2 (ko) 1992-09-22

Family

ID=16912866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23076284A Granted JPS61211505A (ja) 1984-11-01 1984-11-01 自走式油圧機械の油圧制御回路

Country Status (1)

Country Link
JP (1) JPS61211505A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3511500B2 (ja) * 2000-07-10 2004-03-29 新キャタピラー三菱株式会社 建設機械の油圧回路
JP3511504B2 (ja) * 2000-09-11 2004-03-29 新キャタピラー三菱株式会社 建設機械の油圧回路
JP6732650B2 (ja) * 2016-12-22 2020-07-29 株式会社クボタ 作業機

Also Published As

Publication number Publication date
JPS61211505A (ja) 1986-09-19

Similar Documents

Publication Publication Date Title
US4570441A (en) Hydraulic vehicle control system
JPH0459414B2 (ko)
JPS61142235A (ja) 油圧ショベル等の建設機械の油圧回路
JP2551543B2 (ja) 油圧ショベルの油圧回路
JP2654484B2 (ja) 建設機械の油圧回路
JPH0454012B2 (ko)
JPH0374292B2 (ko)
JPH0813545A (ja) 建設機械における油圧回路
JPH11303808A (ja) 油圧駆動式作業車両の油圧システム
JPS60123629A (ja) 油圧ショベルの油圧回路
JPH0411690B2 (ko)
JPH0643260Y2 (ja) 建設機械の油圧装置
JPH0649633Y2 (ja) 油圧ショベルの油圧回路
JPH0470429A (ja) 建設機械の油圧回路
JP2624268B2 (ja) 建設機械の油圧駆動装置
JPS5961633A (ja) 油圧作業機の油圧回路
JPS5932683B2 (ja) 液圧回路
JPS60133128A (ja) 油圧掘削機の油圧回路
JPH0429815B2 (ko)
JPH01218921A (ja) 斜行防止性能を有する１ポンプ式油圧回路
JPH047414B2 (ko)
JPH047412B2 (ko)
JPH0410534B2 (ko)
JPH0429813B2 (ko)
JPS6030733A (ja) 油圧シヨベルの油圧回路

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term