JPH049922B2 - - Google Patents

Info

Publication number
JPH049922B2
JPH049922B2 JP58221262A JP22126283A JPH049922B2 JP H049922 B2 JPH049922 B2 JP H049922B2 JP 58221262 A JP58221262 A JP 58221262A JP 22126283 A JP22126283 A JP 22126283A JP H049922 B2 JPH049922 B2 JP H049922B2
Authority
JP
Japan
Prior art keywords
circuit system
boom cylinder
circuit
parallel
cylinder
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
JP58221262A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60113804A (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 JP58221262A priority Critical patent/JPS60113804A/ja
Publication of JPS60113804A publication Critical patent/JPS60113804A/ja
Publication of JPH049922B2 publication Critical patent/JPH049922B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP58221262A 1983-11-24 1983-11-24 建設車両の合流回路 Granted JPS60113804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58221262A JPS60113804A (ja) 1983-11-24 1983-11-24 建設車両の合流回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58221262A JPS60113804A (ja) 1983-11-24 1983-11-24 建設車両の合流回路

Publications (2)

Publication Number Publication Date
JPS60113804A JPS60113804A (ja) 1985-06-20
JPH049922B2 true JPH049922B2 (US20110009641A1-20110113-C00116.png) 1992-02-21

Family

ID=16764010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58221262A Granted JPS60113804A (ja) 1983-11-24 1983-11-24 建設車両の合流回路

Country Status (1)

Country Link
JP (1) JPS60113804A (US20110009641A1-20110113-C00116.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2444557A1 (en) 2010-10-25 2012-04-25 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydraulically-Powered Working Vehicle
EP2444556A1 (en) 2010-10-25 2012-04-25 Kanzaki Kokyukoki Mfg. Co., Ltd. Pump Unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6707758B2 (ja) * 2016-06-30 2020-06-10 三星ダイヤモンド工業株式会社 マルチポイントダイヤモンドツール及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2444557A1 (en) 2010-10-25 2012-04-25 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydraulically-Powered Working Vehicle
EP2444556A1 (en) 2010-10-25 2012-04-25 Kanzaki Kokyukoki Mfg. Co., Ltd. Pump Unit

Also Published As

Publication number Publication date
JPS60113804A (ja) 1985-06-20

Similar Documents

Publication Publication Date Title
US9228323B2 (en) Control system for construction machine
US4976106A (en) Load-sensing variable displacement pump controller with adjustable pressure-compensated flow control valve in feedback path
KR20060071920A (ko) 굴삭기의 붐-선회 복합동작 유압제어장치
US11078646B2 (en) Shovel and control valve for shovel
JPS58118303A (ja) 流体圧力回路に於ける再生回路
JPH049922B2 (US20110009641A1-20110113-C00116.png)
JPH0463933B2 (US20110009641A1-20110113-C00116.png)
CN113167299B (zh) 油压挖掘机驱动系统
JP3006777B2 (ja) ロ−ドセンシング油圧回路
JPH0694679B2 (ja) 建設車両の油圧装置
JP3898167B2 (ja) 建設機械の油圧回路
JPS60258336A (ja) 建設車両の合流回路
JP3752350B2 (ja) 油圧制御回路
JP3511504B2 (ja) 建設機械の油圧回路
JP3447094B2 (ja) ロードセンシング回路
JPH083194B2 (ja) 建設車両の油圧回路
JPH0732603Y2 (ja) 油圧ショベルの油圧回路
JP3590318B2 (ja) 建設機械の油圧回路
JPH11166622A (ja) 油圧サーボ機構のパイロット圧力制御装置
JP2002021808A (ja) 作業機械の液圧回路
JPS60168832A (ja) 建設車両の合流回路
JPH02484Y2 (US20110009641A1-20110113-C00116.png)
JPH05287775A (ja) 土木・建設機械の油圧回路
JPH0470429A (ja) 建設機械の油圧回路
JPH02212601A (ja) ロードセンシングシステムを用いた油圧駆動装置