JPS62174423A - 土木建設機械の油圧駆動装置 - Google Patents

土木建設機械の油圧駆動装置

Info

Publication number
JPS62174423A
JPS62174423A JP61012987A JP1298786A JPS62174423A JP S62174423 A JPS62174423 A JP S62174423A JP 61012987 A JP61012987 A JP 61012987A JP 1298786 A JP1298786 A JP 1298786A JP S62174423 A JPS62174423 A JP S62174423A
Authority
JP
Japan
Prior art keywords
actuator
actuators
travel
valve
directional
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
JP61012987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0555662B2 (enrdf_load_stackoverflow
Inventor
Yukio Aoyanagi
青柳　幸雄
Shuichi Ichiyama
一山　修一
Keiichiro Uno
宇野　桂一郎
Tomohiko Yasuda
知彦 安田
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 JP61012987A priority Critical patent/JPS62174423A/ja
Priority to DE8787100934T priority patent/DE3764824D1/de
Priority to EP87100934A priority patent/EP0235545B1/en
Priority to KR1019870000570A priority patent/KR910009256B1/ko
Priority to CN87100435A priority patent/CN1009480B/zh
Priority to US07/006,381 priority patent/US4768339A/en
Priority to IN80/CAL/87A priority patent/IN165827B/en
Publication of JPS62174423A publication Critical patent/JPS62174423A/ja
Publication of JPH0555662B2 publication Critical patent/JPH0555662B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP61012987A 1986-01-25 1986-01-25 土木建設機械の油圧駆動装置 Granted JPS62174423A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP61012987A JPS62174423A (ja) 1986-01-25 1986-01-25 土木建設機械の油圧駆動装置
DE8787100934T DE3764824D1 (de) 1986-01-25 1987-01-23 Hydraulisches antriebssystem.
EP87100934A EP0235545B1 (en) 1986-01-25 1987-01-23 Hydraulic drive system
KR1019870000570A KR910009256B1 (ko) 1986-01-25 1987-01-24 토목건설기계의 유압구동장치
CN87100435A CN1009480B (zh) 1986-01-25 1987-01-24 工程机械的液压传动装置
US07/006,381 US4768339A (en) 1986-01-25 1987-01-26 Hydraulic drive system
IN80/CAL/87A IN165827B (enrdf_load_stackoverflow) 1986-01-25 1987-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61012987A JPS62174423A (ja) 1986-01-25 1986-01-25 土木建設機械の油圧駆動装置

Publications (2)

Publication Number Publication Date
JPS62174423A true JPS62174423A (ja) 1987-07-31
JPH0555662B2 JPH0555662B2 (enrdf_load_stackoverflow) 1993-08-17

Family

ID=11820555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61012987A Granted JPS62174423A (ja) 1986-01-25 1986-01-25 土木建設機械の油圧駆動装置

Country Status (1)

Country Link
JP (1) JPS62174423A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011001480A1 (ja) 2009-07-02 2011-01-06 株式会社Ｕｆｃサプライ 歯間ブラシおよびその製造方法
KR20170092918A (ko) * 2016-02-04 2017-08-14 현대건설기계 주식회사 작업기계의 작동유 제어 시스템

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011001480A1 (ja) 2009-07-02 2011-01-06 株式会社Ｕｆｃサプライ 歯間ブラシおよびその製造方法
JP2011010893A (ja) * 2009-07-02 2011-01-20 Ufc Supply:Kk 歯間ブラシおよびその製造方法
KR20170092918A (ko) * 2016-02-04 2017-08-14 현대건설기계 주식회사 작업기계의 작동유 제어 시스템

Also Published As

Publication number Publication date
JPH0555662B2 (enrdf_load_stackoverflow) 1993-08-17

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